Digital Setting Circles For Dobsonian



DSO Planner's author has a Dobsonian telescope pictured above. Years earlier Dr. The driver settings window will open. 75" stainless steel legs. An amateur telescope builder reveals his process for designing and constructing his own Dobsonian telescope using CAD design and a CNC router. The accuracy of the alignment can be checked by rotating the telescope around on the RA axis. On-the-other-hand, the large Dobsonian would not be as easy to transport as the smaller scope. This will be an Arduino powered system to control the fan, heaters, temperature sensors, digital setting circles, and motor drive for a telescope. This design should easily adapt to any dobsonian mounted telescope with some adjustments to sizes and positions. JMI Telescopes' has adapted its NGC-MAX digital setting circles for Sky Watcher's 12-inch collapsible Dobsonian telescope. A transducer must be used to send the angular position of the axes of the telescope to a computer. After much thought on the refurbishment of my 16" Dobsonian, I realized that I was wasting time considering different options instead of doing anything about it. Wixey Digital Angle Gauge - An affordable and compact digital inclinometer $39. These consist of two optical encoders, one fitted to each axis, and a hand set with the co-ordinate display. Declination Circle Only. Set coord’s to 0,0 [Btn 1] Set my local coord’s for Polaris [Btn 2] Manually set Azimuth [Btn 3, turn encoder to desired value, press the encoder shaft. Dobsonian Telescope - wide range and great offers A Dobsonian telescope is an alt-azimut mounted Newtonian. that if you want to use to Digital Setting Circle for your Dobsonian or fork mounted telescopes, the settings will need to be changed. Everything else has been updated, including encoders and digital setting circles. In fact, the moon was actually eclipsed as dawn was coming on, and it was setting at the same time. Arduino Bluetooth Digital Setting Circles for Telescope Edit: Google Code has gone, latest source code is here. with Ultra Res 32K encoders. Sky Commander Digital. 30 "dobson" 3D Models. AZ GOTO MODE. 95 for the 8 and 6 respectively, adds several upgrades in addition to the Intelliscope digital setting circle computer (which Orion calls a "COL," "Computerized Object Locater"). A digital telescope is a regular optical telescope equipped with a special digital camera for telescopes. This ASCOM driver allows the use of a variety of commercial and homebrew passive encoder-based digital setting circles systems with any Windows software that supports the ASCOM standard. Alt setting. that if you want to use to Digital Setting Circle for your Dobsonian or fork mounted telescopes, the settings will need to be changed. Light sanding of the bearing surfaces. While the light path and optical system is the same as conventional reflectors, the distinct hallmarks of a Dobsonian - such as the exceptionally large primary mirror, generous light bucket, long focal length, and the modified floor-standing alt-az mount - do set them apart from your average work-a-day reflector. DSC - Digital Setting Circles with Sky Safari and Arduino Category: Astronomy — Tags: arduino , astronomy , digital setting circles , Dobsonian , dsc , sky safari - vincechan @ 1:57 pm OK, I've always been a visual observer, and have resisted jumping on the GOTO telescope bandwagon. Since it provides a stable base for the telescope, you can set it up almost anywhere. When I have my tube disassembled from the base, I set the tube in a closet with the primary mirror face down. Starting in October you will need to sign in to 3D Warehouse to download models. Building a Digital Setting Circle using an Arduino Board Recently I completed a 14 inch Dobsonian project and I was pondering how to add a set of digital setting circles (DSC). The procedure is similar to the 1-star alignment described above except that two star sightings are done. Focuser, Focus knobs 18. with Ultra Res 32K encoders. Digital setting circles have a mode for use with equatorial platforms that turn the clock off. Homemade Digital Setting Circles - DSC for Telescope Tracking using 3D printed parts and Arduino (or Atmel, MicroChip / other chips). The Losmandy AZ8 Digital Setting Circle Kit will upgrade your AZ8 Mount for use with a digital setting circle computers by Sky Commander, JMI and others. But even without a alt-azimuth drive or digital setting circles added, a 16 inch light bucket will allow you to see much more than you could with an eight inch Schmidt-Cassegrainian of approximately the same price. The nice thing about digital setting circles is that they can be added to just about any (quality) telescope as an afterthought. The Dobsonian telescope I'm using has a mirror 6" f/7 and my. Another limitation is the problem of gimbal lock at zenith pointing. It's essentially a process of check & tweak -- repeated until you are satisfied with the results. A Telescope Pro – Just for You. Adjustable brake -- $365. Team up good digital setting circles with a computerized data base of celestial objects, and you gain the astounding finding capabilities of a "computer assisted" or "robotic" telescope. Eyepiece focuser cap. The setting circles on inexpensive amateur-level telescopes are just decorations to give the gear a “scientific-looking” appearance. The Losmandy AZ8 Digital Setting Circle Kit will upgrade your AZ8 Mount for use with a digital setting circle computer Such as those made by Sky Commander, JMI and others. Arduino Bluetooth Digital Setting Circles for Telescope Edit: Google Code has gone, latest source code is here. Cloudy Nights Degree Circles Thread - A discussion on installing the system on commercially produced dobs. On-the-other-hand, the large Dobsonian would not be as easy to transport as the smaller scope. Looking through the finder it should. A Wixey digital angle gauge on the telescope is used for elevation. The classic Altitude circle is substituted with an inexpensive constructors grade digital inclinometer with a 0. Encoders for digital setting circles for Alkaid Dobsonian telescopes Retrofit your Alkaid Dobson with digital setting circles! With a suitable Computer, like the Astro Computer from Argo Navis, you can directly go to 29,000 objects and, via the ccordinates, point to as many celestial objects, like comets, as you want. The Next Generation Computers (or MAX computers as they are sometimes called) are not "Go-To" computers in that they do not move the telescope for you. Thanks to its 16" aperture parabolic primary mirror, the Orion SkyQuest XX16g GoTo Truss Tube Dobsonian will astound you with spectacular views of the night sky. Outstanding Images - Premium quality, diffraction limited Newtonian optical systems will deliver stunning views of the heavens from dark sky sites. My new scope arrived Thursday, Mar 15, 2012. Or in simple terms, it has similar functions as the Astro Devices Nexus. Digital setting circles (DSC) - Electronic equivalent of a mechanical setting circles. Why Upgrade?. Orion XT10 Classic Dobsonian Telescope & Beginner Barlow Sellers Digital SLRs Lenses skills you can do the setting circles. Digital setting circles (DSC) allow a computer to help you manually aim your scope. More aperture, 2″ focuser, etc. Features: This clever push-to computerized Dobsonian reflector telescope can lead you to more than 14,000 celestial objects with its included IntelliScope Object Locator Big 10" (254mm) aperture reflector telescope gathers loads of light for bright views of nebulas, galaxies, star clusters, and close-up study of the Mo. The Argo Navis™ Digital Telescope Computer (DTC) brings not only accurate positioning information to your telescope but also provides an enormous detailed database of tens of thousands of celestial objects. There are several nice commercial offerings, but since I'd just build the Dobsonian from scratch I thought perhaps I could also build a DSC. For the Altitude setting I simply use a digital protractor which has a built in magnet that allows it to cling to the scope like a limpet. I installed digital setting circles on the mount some time back. Frequently Asked Questions for owners or prospective owners of Dobsonian telescopes sold by Discovery Telescopes, Inc. I first describe how to do this procedure very briefly and if you scroll further down, I have a longer section where a complete explanation is offered, with detailed examples and pictures. 30 "dobson" 3D Models. Digital setting circles (DSC) allow a computer to help you manually aim your scope. Sky Commander Digital Setting Circles and Accessories Hardware set #1 (Flush sided as with a TeleKit) is shown at left below in Photo 1. When purchasing digital setting circles for your telescope, you'll also need to have encoders installed on your scope - without these, your DSC has no way of interfacing with your telescope. The base has wheels that allow easy movement of the telescope from the Main Dome building to the observing field. The Spicaeyes Dobsonian Truss Tube Telescope is a complete telescope system. The Dobsonian mount, popularized by John Dobson in the 1970. Argo Navis digital setting circles are $895 installed on all new Obsessions. This do-it-yourself digital setting circle is made from a Genera digital T-Bevel. 1 degree resolution, uses a single AAA battery, and works great for miter saws, table saws and other machinery set up. The lowest power eyepiece in the TeleVue Ethos set is the 21mm. Sky-Watcher SkyLiner 200 Dobsonian Telescope. Focuser, Focus knobs 18. 5 Tips to use an Telescope with an Equatorial Mount (the easy version) April 12, 2016 In past entries in this blog we have discussed the merits Equatorial Mounts vs Altazimuth mounts on telescopes, but we never actually went into much detail on how to properly use one of these mounts. 6” f/8 primary telescope mirror & flat ideal dobsonian or newtonian. Rotate the telescope in Right Ascension so that the finderscope is positioned on the side of the telescope tube. 5 mm, 9mm, 7mm With star diagonal and adapter for 0. Since the late 1990s many innovations in mount design and electronics by amateur telescope makers and commercial manufacturers have allowed users to overcome some of the limitations of the Dobsonian style altazimuth mount. Meade Lightbridge Accessories. There are a number of ways that setting circles are fitted to Dobsonian bases. Digital setting circles: The invention of microprocessor based digital setting circles has allowed any altazimuth mounted. Traditional Newtonian Design: This telescope differs from our "short tube" 6 inch reflector in that it sports a more standard optical design and a natural 750mm focal length. The experts in digital setting circles. All -metal German Equatorial mount. The Arduino micro controller was the perfect choice to get something running quickly:. Declination Circle Only. Yes, I’m talking about an Orion XT10 Dob that I bought slightly used for $500 several months ago and yes it has a little computer – digital setting circles really – and no, I didn’t use the cpomputer. DSO Planner's author has a Dobsonian telescope pictured above. Explore Scientific Ultra Light 16" Dobsonian GENERATION II The Explore Scientific Ultra Light 16" Dobsonian GENERATION II is the ultimate in collapsible, large aperture, portable telescopes - featuring full aluminium construction for strength, durability and lightness. Best of all, the Flash 4 uses the simple, time tested two star alignment. Use high powers to enhance the view. See more pictures of this scope here. Als used is an AstroSystems spider and secondary holder. Installed encoders and all wiring. FAQ My Order Status Log In / Register My Account. DSCs are devices that attach to a telescope, and that helps to track the movement of the telescope. Fan control. Every step of construction is detailed in photographs and diagrams, and the underlying ideas are carefully explained. 25" 10mm Sirius Plossl. If your telescope has digital setting circles and/or alt-az drive capabilities, the SkyStopper is compatible with them. A Premium, Light, Compact and Portable Design - About half the weight of traditional Dobsonian telescopes. Here are some writeups I've made on various topics in astronomy and imaging: Writeup about a cheap stepper motor solution for the focuser on my AT8RC; Notes about usage of my AT6RC telescope, including collimation; My Arduino ASCOM focus controller; How to use an Arduino to build a digital setting circle. The Slimline Lazy Susan is 7/64" thick with a pound load rating of 220 pounds. How do I use the setting circles on my Celestron German equatorial mount? July 1, 2009 When you look at your equatorially mounted telescope, you will notice dials on both axes of the scope. ($10 S&H) If ordered with (or after) ServoCAT: includes FREE Serial Programming cable for Argo Navis ($20 Value!) Call for pricing! *Based on exchange rate of 1. Give a Shout Out If you print this Thing and display it in public proudly give attribution by printing and displaying this tag. FATHOM obtains patent for its on-demand digital manufacturing platform The Benefits of 3D Printed SLS Parts For Alfa Romeo Formula One Quantum X, the new cutting-edge system for microfabrication. When tracking at elevations close to 90°, the azimuth axis must rotate very quickly; if the altitude. Find helpful customer reviews and review ratings for Orion 8946 SkyQuest XT10 Classic Dobsonian Telescope at Amazon. The mirror was purchased from Coulter Optical in 1980 and spent the first 20 years in the heavy, conventional Dob seen below. Some telescopes, notably Orion IntelliScope Dobsonians, include digital setting circles (DSCs), which serve a similar purpose—helping you locate objects automatically. I have a pretty good s. The DEC setting circle should read 90 degrees. Try out the new Catalog Database Explorer -- Click Here. Although the RA and dec. I thought it was very confusing when I first tried to use manual setting circles. Sky Commander Digital Setting Circles and Accessories Hardware set #1 (Flush sided as with a TeleKit) is shown at left below in Photo 1. Philips ToUcam pro II 840k PCVC840k 740k astronomy digital webcam camera Accessories parts telescopes video conferencing Vmail webcam Scopetronix secondhand used webcam, vmail, video, video conferencing, live, web conferencing, online meetings, webcast, videoconferencing, spares equipment sales online store, retail, amateur, information, tips. Added digital setting circles with encoder to serial output circuit by Dave Ekland (PC board by FAR Circuits). Dobsonian telescope - A Newtonian reflector telescope that sits in a special type of mount, called a Dobonsian mount. Argo Navis is a "Digital Telescope Computer" by Wildcard Innovations. About 4% of these are telescope & binoculars, 1% are other household cleaning tools & accessories, and 1% are ladders. The design also does not allow for the use of mechanical setting circles to locate astronomical objects although modern digital setting circles have removed this shortcoming. 601-90020 Manuf. Installed encoders and all wiring. 5 mirror was nearing completion and a structure for that mirror would soon be needed. Argo Navis™ Digital Setting Circles. Every step of construction is detailed in photographs and diagrams, and the underlying ideas are carefully explained. Declination Circle Only. Free Shipping (within the 48 contiguous US States only). Well, maybe the questions here are not as frequently asked as they ought to be. The pivot bolt is drilled to accept the encoder shaft for your digital setting circles. 29 Projects tagged with "astronomy" based embedded controller for Newtonian/Dobsonian motorized telescope mount Digital Setting Circles. Give a Shout Out If you print this Thing and display it in public proudly give attribution by printing and displaying this tag. While the light path and optical system is the same as conventional reflectors, the distinct hallmarks of a Dobsonian - such as the exceptionally large primary mirror, generous light bucket, long focal length, and the modified floor-standing alt-az mount - do set them apart from your average work-a-day reflector. As you may already be aware, conventional type setting circles cannot be used on Alt_Az mounts. The kit includes the NGC-MAX computer with encoders, gears and. Sky Commander Digital Setting Circles Sky Commander Digital Setting Circles. Digital-Setting-Circles Digital Setting Circle for Telescope UPDATE: 12/30/17, For those not interested (or skilled in programming) I'm Posting. 6 computerized Dobsonian Go to: Building a trilateral computerized 20 inch f/5 Dobsonian. com, I am happy to present my FIRST instructable. It seems a bit hit and miss to locate objects,although that could. Meade Lightbridge Accessories. High-quality optical devices in Levenhuk instruments store: We offer the best telescopes, microscopes, binoculars, spotting scopes, magnifiers, and other optical equipment and accessories. com/2014/03/telescope-modif. This page links to a variety of astronomical equipment manufacturers, suppliers, retailers and servicers, most within the USA. A Dobsonian telescope mount is pretty much like the classic cannon mount like you'd see in cartoons - up/down and left/right rotation. I have lost my sky at my home due to nasty outdoor lighting from the neighbors and there is very little I can do fix that issue so just decided to sell this scope and buy a dobsonian later in the year that I can transport easily. Discovery Digital Setting Circle Kit - No Tangent Box This is a Kit containing the encoders, mounting hardware, and cables for Discovery brand telescopes to be used with digital setting circles. The DSC contains user lists, planetary positions and deep sky object catalogs. Similarly, there's a body of opinion that says a full offset will improve the accuracy of digital setting circles on scopes with Dobsonian mounts. Eyepiece thumbscrew 19. Outstanding Images - Premium quality, diffraction limited Newtonian optical systems will deliver stunning views of the heavens from dark sky sites. With a Barlow Lens which doubles the power of the telescope. Due to either high demand, or the specific nature of this product, lead times may run longer than other products. A compass is used align the everything to true North and the base is turned until the setting circle is at 0 under the pointer. This large telescope features a Galaxy mirror and was manufactured in 2004. Setting Circles. They may be used in conjunction with a star chart to find objects in the night sky, in a manner similar to using latitude and longitude on a map. Cloudy Nights My $12 Go-To Test Drive - More discussion and good information on various approaches. First, I have the digital inclinometer from Sears - about $30. Now, not only heaters, but accessories such as Dobsonian cooling fans, digital setting circles, illuminated eyepieces, Telescope motor drives, Astro Systems Dewguard secondary mirror heaters, motorized focusers etcetera can be powered from the controller (Some plug modification may be required). Why Upgrade?. I can't wait to see some galaxies under dark skies. The Sky Commander has an extensive 16,000 object data base including NGC, Messier, UGC, IC, planets and 200 programmable objects. For more information see http://blog. Looking to buy a Dobsonian telescope for beginners? Read our review to find out what makes the Orion StarBlast 6i IntelliScope the best beginner telescope at SPACE. Now C-SKY Telescope is change to C-SKY Scientifics, expanding our view to scientific product distribution to serve Indian brain storming peoples. You can buy this off the shelf, but my telescope has some mechanical imperfections (axes not perpendicular), and with access to the code I could correct these in software. Our largest Dobsonian reflector yet is an ideal combination of three key telescope features: large aperture, convenient portability, and precise GoTo object location. This scope will come with an extra set of long aluminum poles. You can't use digital setting circles. Can be fitted with a dual axis motor drive. SpicaEyes Platforms from Tom Osypowski : Toms SpicaEyes Platform Drive Telescopes Large-apertureAluminum Telescope on an Integrated Aluminum Equatorial Platform. Getting Started - Full Aperture Dust Cap. DIY Setting Circle for an Orion StarBlast 6 Dobsonian (or any other Dob) (self. Tilting angle plates. Cloudy Nights My $12 Go-To Test Drive - More discussion and good information on various approaches. Traditional Newtonian Design: This telescope differs from our "short tube" 6 inch reflector in that it sports a more standard optical design and a natural 750mm focal length. Offset also is an issue for long exposure astrophotography because tracking will be a bit more accurate if the optical and mechanical axes are coincident. Setting Circles. When I built my planetary scope, I designed it to work with digital setting circles (DSCs) from the outset. Best of all, the Flash 4 uses the simple, time tested two star alignment. It is 80% more power efficient, and is only about 15% size of a traditional encoder. StarSeek 5 allows wired or wireless control of Orion's many computerized GoTo telescopes - from the portable StarSeeker IV line to the large-aperture SkyQuest series of GoTo Dobsonians - as well as Celestron, Meade, and other brands (see the compatibility list on the Orion StarSeek Wireless Telescope Controller page). In fact, this Saxon 10" Collapsible Dobsonian Telescope is so space conscious that it folds inwards at the tube and, can be taken apart to two pieces for easy storage or transport to your next astro camp out in a dark sky site!. Teeter's Telescopes Production Log, 2002-Present (Updated 12/25/2018) A complete history of every custom telescope that we have manufactured as well an updated listing of Teeter's Telescopes currently under construction. Polar Alignment & Setting Circles. If you have a budget of $500 or more, you may find something worthwhile then, OR adding a $300+ digital setting circles kit to an existing Dobsonian telescope. The system will be developed and tested for the 35cm Dobsonian. While the light path and optical system is the same as conventional reflectors, the distinct hallmarks of a Dobsonian - such as the exceptionally large primary mirror, generous light bucket, long focal length, and the modified floor-standing alt-az mount - do set them apart from your average work-a-day reflector. Pricing HERE. The Mark II was the first commercially sold GoTo computerized aiming system, available years before Celestron's Compustar and Meade's LX200. Only clouds and the Moon are more disappointing to amateur astronomers, then trying to find faint objects in light-polluted skies. The entire scope weighs just 22 lbs. Equatorial Platform kits, Cylindrical Bearing Equatorial Platform kit, Quickcam Autoguider, Digital Setting Circles More information Find this Pin and more on Dobsonian Telescopes by Lance Middleton. 5" Dobsonian There is no better value in the world of amatuer astronomy, period. Teleskop Service offers Dobsonian Telescopes from small telescope for beginner to really big telescopes with 500mm aperture. The second member of our Monster Dob family is a 40" giant that offers almost 25% more light than it?s little 36" brother or four times the light gathering power of a 20" telescope. The Losmandy AZ8 Digital Setting Circle Kit will upgrade your AZ8 Mount for use with a digital setting circle computer Such as those made by Sky Commander, JMI and others. A full Sky Commander digital setting circle system is installed (in this photo the dew shield is not installed). Digital Setting Circles $389*. Design and construction by Tai Chi John - #HandMade #Dobsonian #Telescopes. Optional digital setting circles and motion control are available at additional charge. She gives good sky, but at 2 a. Digital Setting Circles - posted in Mounts: I am interested in hooking up some digital setting circles to a dob much like the orion intelliscopes, but the dob does not come with this option. Digital setting circles (DSC) allow a computer to help you manually aim your scope. Every step of construction is detailed in photographs and diagrams, and the underlying ideas are carefully explained. Go to: A 20 inch f/3. Engraved setting circles accurately find any object in the sky with ease. The mirror was purchased from Coulter Optical in 1980 and spent the first 20 years in the heavy, conventional Dob seen below. Astronomy) submitted 6 years ago * by Lacagada I meant to post this a few months ago when there was a discussion about setting circles. Equatorial mount drives the mount directly in equatorial coordinates, while alt-azimuth ( Newtonian/Dobsonian ) mount still needs to recalculate into. Equatorial Platform kits, Cylindrical Bearing Equatorial Platform kit, Quickcam Autoguider, Digital Setting Circles More information Find this Pin and more on Dobsonian Telescopes by Lance Middleton. Once the SkySafari app is connected to the digital setting circles and is aligned with two objects, it shows the binocular's reported position with a planetarium display of surrounding objects. Dobson's telescopes featured a simplified mechanical design that was easy to manufacture from readily available components to create a large, portable, low-cost telescope. Secure Order Now!. 5 Encoder & Electronics Set - 721010 SKU: EXS-721010 This Explore Scientific Telescope Drive Master, or TDM, is an ultra-high resolution encoder and electronics system that will substantially improve your mount's performance. Includes premium optics package and heated optics to prevent dewing. Modern computer finders and digital setting circles are nice if you are observing under the lights, but knowing and navigating the night sky is half the fun. 1 degree accuracy. I've come up with another solution, based on the utility image shown above. Which one is better. 00 € Nexus DGC Advanced Digital Setting Circles. Hardware: 3 line extended temperature graphical display. It offers many more features than conventional Digital Setting Circle (DSC) devices. Similarly, there's a body of opinion that says a full offset will improve the accuracy of digital setting circles on scopes with Dobsonian mounts. Their use may differ from that described here for analog or dial-type setting circles. Motorized equatorial mount 110 volt with setting circles Original finder scope, 0. Optional digital setting circles and motion control are available at additional charge. The low profile lazy susan is constructed of black plastic with metal rollers and is 12-5/8" in diameter. Ideal for Dobsonian and alt-az mounts, It uses non-magnetic sensors and can be used on telescopes with metal or non metal tubes. Once the SkySafari app is connected to the digital setting circles and is aligned with two objects, it shows the binocular's reported position with a planetarium display of surrounding objects. In that case, follow the directions that come with the computerized mountings. High-quality optical devices in Levenhuk instruments store: We offer the best telescopes, microscopes, binoculars, spotting scopes, magnifiers, and other optical equipment and accessories. Many commercial telescopes come equipped with digital setting circles, but commercial digital setting circles are expensive to add to telescopes that don't already have them. XT8i), and in 2004 they upsized the original XT10i to provide even more aperture with the 12 inch XT12i. Orion's Intelliscopes are the only ones routinely manufactured with Digital setting circles which simplifies locating objects in the sky by telling you, via a hand control unit, which way to move the scope to point at the selected object. The experts in digital setting circles. Finally, I have added Digital Setting Circles using 8192 step encoders geared up to 16384 steps and an Argo Navis to help locate objects. Simple to calibrate to any reference surface with the zero button. Long-exposure photographs reveal far more detail than you can see with the unaided eye, rendering in vivid color objects otherwise only faintly visible through a telescope. The 16" Dobsonian Refurbishment Project. Many commercial telescopes come equipped with digital setting circles, but commercial digital setting circles are expensive to add to telescopes that don't already have them. ADDED: If you are not using the setting circles, just turn on the clock drive once you are polar aligned, and the scope should track all objects reasonably well. Why Upgrade?. Team up good digital setting circles with a computerized data base of celestial objects, and you gain the astounding finding capabilities of a "computer assisted" or "robotic" telescope. See more pictures of this scope here. Awards my 8" f/6 Dobsonian has won, including the 1998 Stellafane Junior Division Award. Equatorial Platform kits, Cylindrical Bearing Equatorial Platform kit, Quickcam Autoguider, Digital Setting Circles More information Find this Pin and more on Dobsonian Telescopes by Lance Middleton. Nexus DSC is a digital setting circles computer with WiFi interface for your telescope. Argo Navis™ Digital Setting Circles. Hardware: 3 line extended temperature graphical display. 5" ASTROSYSTEMS TELEKIT WITH COULTER MIRROR. This system features an electronic position indicator (Encoder) which is affixed to each of both axes of the telescope Base (or Carriage). She gives good sky, but at 2 a. It transports as two compact pieces that can be assembled and ready to use in just seconds! It is easy to collimate once set up and it holds its collimation throughout the evening. Welcome to ProTelescope. US digital S2 encoders #digital_setting_circles #dobsonian #dsc #encoders #telescope #US_digital_encoders To help you find more relevant content, we're making some changes. A compass is used align the everything to true North and the base is turned until the setting circle is at 0 under the pointer. If you are familiar with the night sky, or if you wish to quickly set up the telescope for tracking the object, AUTO-TRACKING MODE will allow you to operate the telescope in the traditional way with added bonus of automatic tracking and digital setting circle. Digital Setting Circles for Dobsonian Telescope Aaron Turner built his own digital setting circles (DSCs) to add to his 12″ Dobsonian telescope after finding the commercial options were pricey and lacking in a good user interface. Encoders for digital setting circles for Alkaid Dobsonian telescopes Retrofit your Alkaid Dobson with digital setting circles! With a suitable Computer, like the Astro Computer from Argo Navis, you can directly go to 29,000 objects and, via the ccordinates, point to as many celestial objects, like comets, as you want. Hi, Im fairly new to astronomy. Cloudy Nights My $12 Go-To Test Drive - More discussion and good information on various approaches. How do I use the setting circles on my Celestron German equatorial mount? July 1, 2009 When you look at your equatorially mounted telescope, you will notice dials on both axes of the scope. These computers are sometimes called digital setting circles because the early versions only displayed right ascension and declination, thus replacing the telescopes mechanical setting circles. I have been working on a Dobsonian style telescope (14 inch diameter) for the past couple of months, and recently I wanted to add digital setting circles to this scope. My General Recommendation For A Telescope. The Mark I model was a set of digital setting circles that could be attached to a wide variety of Telescopes, but it was his Mark II system that marked a true turning point. Digital setting circles are the electronic equivalent to the right ascension and declination dials found on many telescope mounts. • Sky Commander digital setting circles-- $595 installed. Now, not only heaters, but accessories such as Dobsonian cooling fans, digital setting circles, illuminated eyepieces, Telescope motor drives, Astro Systems Dewguard secondary mirror heaters, motorized focusers etcetera can be powered from the controller (Some plug modification may be required). Every step of construction is detailed in photographs and diagrams, and the underlying ideas are carefully explained. A stylish and versatile mounting cradle allows the Argo Navis™ unit to be affixed to any type of mount in a variety of ways. Here are some writeups I've made on various topics in astronomy and imaging: Writeup about a cheap stepper motor solution for the focuser on my AT8RC; Notes about usage of my AT6RC telescope, including collimation; My Arduino ASCOM focus controller; How to use an Arduino to build a digital setting circle. Digital Setting Circles and Accessories. But even without a alt-azimuth drive or digital setting circles added, a 16 inch light bucket will allow you to see much more than you could with an eight inch Schmidt-Cassegrainian of approximately the same price. But know this -- it's not hard. The Dobsonian Telescope, A Practical Manual for Building Large Aperture Telescopes tells how you can build a state-of-the-art Dobsonian telescope using readily available materials and supplies. Features: -80mm (3. The classic Altitude circle is substituted with an inexpensive constructors grade digital inclinometer with a 0. The base has wheels that allow easy movement of the telescope from the Main Dome building to the observing field. A setting circle is used to set the azimuth coordinates to help locate objects. Adjustable brake -- $365. Digital contrast and brightness adjustments. SKySafari 6 Plus pointing accuracy with digital setting circles / push to Dobsonian telescopes. Adjust the mount in altitude and azimuth until Polaris is in the field of view of the finder and centered in the cross hairs. With wooden case. The entire scope weighs just 22 lbs. DSO Planner's author has a Dobsonian telescope pictured above. For my DOB (Heritage 130P), i dont have any setting circles to worry about (not that i ever worry about them) but i do have a Wixey. The Dobsonian base not only makes this telescope easy to align, it also allows for smooth tracking of moving objects across the sky. Phelps, Jr. You can research. Original 12. DSC - Digital Setting Circles with Sky Safari and Arduino Category: Astronomy — Tags: arduino , astronomy , digital setting circles , Dobsonian , dsc , sky safari - vincechan @ 1:57 pm OK, I've always been a visual observer, and have resisted jumping on the GOTO telescope bandwagon. Starting in October you will need to sign in to 3D Warehouse to download models. lock bolts, dual metal setting circle dials, a latitude adjustment screw, and a built-in polar scope holder. Argo Navis™ Digital Setting Circles. 5 Dobsonian telescope is a re-built Meade optical tube assembly on an improved mount. In March 2007 I bought a Bintel BT-302 (12”) Dobsonain from Bintel in Melbourne, Australia. Everything else has been updated, including encoders and digital setting circles. Outstanding Images - Premium quality, diffraction limited Newtonian optical systems will deliver stunning views of the heavens from dark sky sites. 5" brass bolt, bronze thrust bushing, stainless steel locknut assembly and full instructions. This driver works with either alt-az mounts (like a dobsonian) or equatorial mounts. Parks Optical 601-90020. Digital Setting Circles (DSCs) - you can add optical encoders to the RA and Dec axes, which convert the rotational position of each axis to a digital signal. Go to: A 20 inch f/3. This OTA (Optical Tube Assembly) sits on a wooden rocker base such that it swivels smoothly up/down and left/right. Click here for a picture of the encoder setup for a typical Dobsonian telescope. It is equipped with an NGC-MAX digital setting circle object locator. Focuser, Focus knobs 18. and sets up in minutes. This Equatorial Mount is responsible for accurately locating and tracking objects due to its setting circles and slow motion controls. The most accurage transducer is an optical angular position encoder. I've come up with another solution, based on the utility image shown above. ($10 S&H) If ordered with (or after) ServoCAT: includes FREE Serial Programming cable for Argo Navis ($20 Value!) Call for pricing! *Based on exchange rate of 1. Digital setting circles. Pricing HERE. Digital Setting Circles and Accessories * User programmable up to 30,000 objects * Currently there are ten popular astronomical catalogs available for download with more to come. Plug it in and start observing those 29,000 objects! To order please send an email or phone. This telescopes uses the Coulter primary. 5-inch truss Dobsonian. A Dobsonian telescope mount is pretty much like the classic cannon mount like you'd see in cartoons - up/down and left/right rotation. Now, not only heaters, but accessories such as Dobsonian cooling fans, digital setting circles, illuminated eyepieces, Telescope motor drives, Astro Systems Dewguard secondary mirror heaters, motorized focusers etcetera can be powered from the controller (Some plug modification may be required). by Larry Bogan Digital setting circles. The mount's setting circles can now be used to determine just how close the polar axis is to the NCP. Consult the JMI instruction booklet. By connecting the DSCs to an appropriate software interface, one can get the pointing direction of the telescope…. Best of all, the Flash 4 uses the simple, time tested two star alignment. Table saws. Digital Setting Circles and Accessories. Now, look at the mount - you'll notice two setting circles on it. After much thought on the refurbishment of my 16" Dobsonian, I realized that I was wasting time considering different options instead of doing anything about it. Every Day new 3D Models from all over the World. Polar Alignment & Setting Circles. We install Sky Commander Digital Setting Circles $485. It's perfect for use with any DSC computer you'd care to use, whether it's the SkyCommander the NGC Max!. CCD Suitability Find the optimum camera/telescope combination for your skies A telescope focuses a star as a round point of light. Altitude bearings for a small Dobsonian telescope. DSC – Digital Setting Circles with Sky Safari and Arduino Category: Astronomy — Tags: arduino , astronomy , digital setting circles , Dobsonian , dsc , sky safari – vincechan @ 1:57 pm OK, I’ve always been a visual observer, and have resisted jumping on the GOTO telescope bandwagon. The computer then calculates the telescopes position relative to the sky (with input of latitude, longitude, and time). There are a number of ways that setting circles are fitted to Dobsonian bases. The Losmandy AZ8 Digital Setting Circle Kit will upgrade your AZ8 Mount for use with a digital setting circle computers by Sky Commander, JMI and others. Qualcuno lo ha mai provato o lo ha proprio? Costa poco, solo 200€ e visto su carta non sembra male. Equatorial Platform kits, Cylindrical Bearing Equatorial Platform kit, Quickcam Autoguider, Digital Setting Circles More information Find this Pin and more on Dobsonian Telescopes by Lance Middleton. Orion's Intelliscopes are the only ones routinely manufactured with Digital setting circles which simplifies locating objects in the sky by telling you, via a hand control unit, which way to move the scope to point at the selected object. NGC-microMAX (version 1. 1" Coulter Odyssey I. Since the late 1990s many innovations in mount design and electronics by amateur telescope makers and commercial manufacturers have allowed users to overcome some of the limitations of the Dobsonian style altazimuth mount. The results are quite nice. The Azimuth circle is printed on paper and glued to the mount base, it has 0.