Digital setting circles

Page 1 of 2 - FREE Printable Setting Circles - posted in Reflectors: Since were no longer selling Dobs, I wanted to offer the printable setting circle files to amateur astronomers as a gift. The files are in PDF format and are designed to fit current 8”, 10”, and 12” GSO-made Dobs (and will likely fit older generation GSO Dobs, as well as other brands like Skywatcher and Orion, as long ...

Digital setting circles. Not long ago, the kids and I were bopping along to a Taylor Swift beat when my son paused and shouted over the song, “Wait. Did she just say ‘gay’?&am...

This variation on my Digital Setting Circles project was created by Craig Combes. He provided the following content so others could recreate his version. Thanks, Craig! NEWS! FAR Circuits now offers assembled and tested boards that include the programmed PIC16F628A chip as well as the RN-42 bluetooth module. All you should need to do is connect power to the board (which

The Losmandy digital setting circles and computer are a little expensive, but have features that seem to make them worth the extra money. While the instructions were very complete, do be aware that there are many small parts involved in fitting the encoders to the polar and declination shafts. You have to wade through a stack of small …The Nexus II is one member of a family of digital setting circles devices developed by Serge Antonov, owner of Astro Devices. While the Nexus DSC product itself is a full featured DSC system consisting of the hardware/software and LED displays that enable anyone to dial in a selected astronomical object, the Nexus II is essentially the …Page 1 of 4 - Adapting Digital Setting Circles to Homemade GEM - Questions - posted in ATM, Optics and DIY Forum: My homemade German equatorial mount is now over 50 years old. Since I am considerably older than that, it seems like outfitting the GEM with digital setting circles would be a tremendous aid in ease of use. Riding on that mount is my homemade 8-inch RFT, with excellent optics and ...dobsonian setting circles - posted in ATM, Optics and DIY Forum: Has anyone utilized a digital level/inclinometer and a digital compass to acheive alt/az ability? Looks like you could set the compass on a small shelf. Point the telescope at polaris then rotate the compass back to 0. That gives you the azimuth dial. Then mount the digital level on the tube near the focuser. That gives the ...#1 Neilstar. Lift Off. topic starter. Posts: 23. Joined: 01 Mar 2020. Posted 04 May 2020 - 09:50 PM. Hi all, I am just getting back into astronomy and wanted to ask if I …In today’s fast-paced world, convenience and savings are two factors that consumers value greatly. With the rise of digital technology, companies have been finding innovative ways ... Fig 1. Losmandy Digital Setting Circles Computer 1.0 Introduction Thank you for buying the Losmandy Digital Setting Circles telescope computer system. You have made an excellent choice. If you have not already used a computer equipped telescope, you are in for a pleasant experience that may change forever the way you observe. After aligning the first two stars, whenever I point the scope to the third one, it doesn't fall into 0.5° circle of SkySafari's Telrad screen. Mostly I end up within 4° circle. So SkySafari says "Your alignment target is too far from the telescope's actual position. Please make sure you selected the right alignment target".

Nexus - Digital Setting Circles | Astro Devices. Advanced wireless multifunctional telescope adapter. Nexus combines Digital Setting Circles and USB Serial To Wifi …Digital Setting Circles - posted in Mounts: Hello All, I have an old Super Polaris Mount for my SPC-102. Im thinking about upgrading by adding digital setting circles from JMI. Anyone use these? How do they work. Im a bit under whelmed by my LXD 75 GoTo mount ability to point. I have more work to do with the new mount head. But my … The Nexus DSC PRO is an advanced digital setting circles computer for your telescope. The Nexus DSC PRO packs all the latest technologies into a device designed for your telescope or binoculars. FREE SHIPPING TO UK MAINLAND! Nexus DSC PRO features (under construction...: Red OLED graphical display; Full numeric tactile keypad My digital setting circles system requires four things: A telescope on a mount. The type of mount (GEM, Dob, etc.) doesn’t matter, as long as you can find a way to connect a rotary encoder to each axis of the mount. Two rotary encoders, one attached to each axis of the telescope mount in such a way that whenever the telescope moves (including ... Manual Dobsonian Setting Circles. A Different Way to Get There. Rod Nabholz. This article first appeared on Cloudy Nights Telescope Reviews, a fantastic resource for Amateur Astronomers ... I began to shop around for a Digital Setting Circle system for my 13” dob. While these systems are less expensive and more feature-packed than ever before ...Our Setting Circles will help get you started literally in the rights direction. Add an inclinometer to your Dobsonian scope and together with our Setting Circles they'll help you find lots of deep sky and solar system objects. Use one of the many night sky apps to get At/Az coordinates and times for whatever you want to view and you're ready ...Digital setting circles for astronomical telescopes using ESP32 and two rotary encoders. Inside the "code" folder you will find: magic_bluetooth.ino - the blue tooth version of the code magic_wifi.ino - the wifi version of the code counter.ino - utility used to count the encoders ticksThe Sky Commander XP4 Digital Setting Circle Computer is packed with the features you need at an affordable price. To learn more click here. Try out the new Catalog Database Explorer -- Click Here. Try out the AZ-EL Calculator -- Click Here. ** NEW - Run Boot-Flasher on your Mac! Notice to all customers and vendors:

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. Do you guys have any advice for an object computer (preferably with an option to save objects not in the database of the computer), encoders, or encoder cables for the alt-az axes of the dob? Also, please ...To use setting circles: 1. Make sure the scope is polar-aligned. 2. Locate a bright star, center it in your eyepiece. 3. Clamp the scope’s axes. Dial in the star's coordinates in RA and Dec to set the circles to the sky. Now you can directly move to another object simply by loosening the clamps and turning the scope until the indicators …Go here to read about and download the ASCOM driver I’ve written for use with my Digital Setting Circles interface. It’s also possible to connect my interface to SkySafari (at least on Android) if you either build the bluetooth version of the interface or you provide your own bluetooth-to-serial interface (I’ve also been told that it will work using wifi with the SkyFi …WHAT ARE DIGITAL SETTING CIRCLES (DSC) ? Mount an optical shaft Encoder on each axis in place of the analog setting circles. Divides the rotation of the axis into some number of “ticks” or “pulses”. Count the “ticks” to tell how far the axis has turned. Example: 10,000 tick Encoder divides a full 360 rotation into 2.16 arc minute ...

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Nexus DSC Pro is an advanced digital setting circles computer that packs all the latest technologies into a device designed for your telescope. The Nexus DSC Pro boasts a …The 12 V DC OUT is for auxiliary accessories that require power, such as digital setting circles. The accessories need a plug like the one on the DC adapter. NOTE: Center core positive (+) plug. R.A./DEC outlets. In the upper right corner of the electronic console are two modular phone-type outlets; one labeled R.A. for the Right Ascension ... Digital Setting Circle systems do not on their own make a telescope move in any direction to any position such as "Closed Loop Computer Controlled" Systems may do. These systems are essentially composed of three components a "Central Processing Unit" (CPU) computer, two encoders, and the mechanical hardware necessary to attach the encoder to a ... Nexus DSC is an advanced digital setting circles computer for your telescope that packs all the latest technologies into a device designed for your telescope. Using the advantages of WiFi, the Nexus DSC allows for …גם פה צריך לזכור ש Sky Safari מציג ALT בדקות/שניות ואנחנו צריכים בצורה עשרונית, ולכן בדוגמא שאתם רואים כאן ה ALT שצריך לכוון אליו הוא 38.9 (ולא 38.5 כפי שמוצג). סיכום. שימוש ב Setting Circles היה עבורי מהפיכה ...

Digital Setting Circles: a different experience in visual observation. The GOTO systems of the scope mounts allow us to go automatically to any object in the sky. The fact is that without knowing how to align with the polar and without knowing where the stars, clusters, galaxies or nebulae are, we can easily find and see them thanks to a ...You don’t need any of the options like index, ball bearings, etc. Encoders are rated in counts per revolution (CPR), but because we use both channels in quadrature mode, the actual resolution (what I call tics/rev) is four times the CPR. So, encoders rated at 1024 CPR will give us 4096 tics/rev, or about 0.09 degrees per tic (assuming a gear ...Place the small star washer and nut over the encoder shaft and tighten with a 1⁄2" wrench, crescent wrench or square nose pliers. Press the encoder shaft into the Tension Knob and tighten the pivot bolt setscrew with the supplied 5/64" hex key. Mark the end hole of the arm on the rocker box bottom and drill 1⁄2" deep with a 1/8" bit.Place the small star washer and nut over the encoder shaft and tighten with a 1⁄2" wrench, crescent wrench or square nose pliers. Press encoder shaft into the pivot bolt and tighten the pivot bolt set with the supplied 5/64" hex key. Mark the end hole of the arm on the rocker box bottom and drill 1⁄2" deep with a 5/32" bit.Page 1 of 2 - FREE Printable Setting Circles - posted in Reflectors: Since were no longer selling Dobs, I wanted to offer the printable setting circle files to amateur astronomers as a gift. The files are in PDF format and are designed to fit current 8”, 10”, and 12” GSO-made Dobs (and will likely fit older generation GSO Dobs, as well as other …ASCOM supports Tangent-based DSCs such as the Celestron Advanced Astromaster, David Chandler Co. Deep Space Navigator, Discovery Digital Setting Circles, Grecner Navigator, JMI NGCMAX, Lumicon Sky Vector, Mountain Instruments Star Pilot, Orion Sky Wizard 3, and TeleVue Sky Tour, as well as BBox, Ouranos, MicroGuider III and V, and …Digital setting circles for astronomical telescopes using ESP32 and two rotary encoders. Inside the "code" folder you will find: magic_bluetooth.ino - the blue tooth version of the code magic_wifi.ino - the wifi version of the code counter.ino - utility used to count the encoders ticksStep 3. Use the equatorial mount’s setting circles to find the Dumbbell Nebula by offsetting in declination and right ascension from Vega, a star that lies nearby. Once that’s centred in the field of view, check that the mount’s declination scale does indeed read the correct value.

Digital setting circles for astronomical telescopes using ESP32 and two rotary encoders. Inside the "code" folder you will find: magic_bluetooth.ino - the blue tooth version of the code magic_wifi.ino - the wifi version of the code counter.ino - utility used to count the encoders ticks

Fig 1. Losmandy Digital Setting Circles Computer. On the front of the unit is the Liquid Crystal Display and six push buttons. On the top of the box you will find two connectors, an 8 contact RJ 45 and a 4 contact RJ11. The RJ45 is for the encoder cable. The encoder cable plugs in with the gold contacts facing up.The AZ setting circle of a 200P dob is very large and very useable. You'll need a Wixey magnetic angle guage for the altitude setting and you'll be surprised at how accurate the whole system is. ... o was thinking more digital compass [not as cheap as a setting circle but pretty accurate. Link to comment Share on other sites. More sharing ...WHAT ARE DIGITAL SETTING CIRCLES (DSC) ? Mount an optical shaft Encoder on each axis in place of the analog setting circles. Divides the rotation of the axis into some number of “ticks” or “pulses”. Count the “ticks” to tell how far the axis has turned. Example: 10,000 tick Encoder divides a full 360 rotation into 2.16 arc minute ...I have added in the "Projects" section, a new work DIY. The goal is to make Digital Setting Circles that will improve the visual observation experience on non-motorized equatorial mounts.It is an easy project to build and attach to a mount, and in my case I have installed it on a SkyWatcher EQ3. And also very economical: all the …Page 1 of 4 - Adapting Digital Setting Circles to Homemade GEM - Questions - posted in ATM, Optics and DIY Forum: My homemade German equatorial mount is now over 50 years old. Since I am considerably older than that, it seems like outfitting the GEM with digital setting circles would be a tremendous aid in ease of …Digital Setting Circles for Meade 2080 - posted in Cats & Casses: I have a Meade 8 2080 SCT and I would like to get some digitla setting circles for it. Ive looked around, but Im not sure what I need to get, what comes with what and if I can get anything for my model. Should I get the meagen system by meade or is there something else that …Switching between Digital Setting Circles and StepTo. When the reference star or the target is displayed, the view can be changed by turning the rotary encoder. Turning the rotary encoder switches between the current position (Digital Setting Circles) and the difference to the target coordinate (StepTo). LCD settingsNeed Help Picking Digital Setting Circles - posted in Mounts: My M2C mount is due to ship in a few days and Im on the fence about getting digital setting circles for it. I would appreciate your thoughts on: - Is the cost justified by the utility they provide? - Which models work the best with an Android smartphone (I dont have a tablet)? - On which side of the mount should the scope be mounted ...WHAT ARE DIGITAL SETTING CIRCLES (DSC) ? Mount an optical shaft Encoder on each axis in place of the analog setting circles. Divides the rotation of the axis into some number of “ticks” or “pulses”. Count the “ticks” to tell how far the axis has turned. Example: 10,000 tick Encoder divides a full 360 rotation into 2.16 arc minute ...

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Compatible with Raspberry Pi. Setting circles are used on telescopes equipped with an equatorial mount to find astronomical objects in the sky by their equatorial coordinates. - philipperemy/digita...Magnet encoder를 이용한 push-to 시스템 (DSC, Digital Setting Circles)입니다. 신호처리는 ESP8266 LOLIN V3을 사용했고 SkySafari 는 V5 plus version 입니다.#Digial_Setting ...Not long ago, the kids and I were bopping along to a Taylor Swift beat when my son paused and shouted over the song, “Wait. Did she just say ‘gay’?&am...Step 3. Use the equatorial mount’s setting circles to find the Dumbbell Nebula by offsetting in declination and right ascension from Vega, a star that lies nearby. Once that’s centred in the field of view, check that the mount’s declination scale does indeed read the correct value.digital setting circles / object locator for 16 inch Meade Lightbridge Plus - posted in Reflectors: Who makes the best set-up for my 16 inch LBP? Thanks! ... This is very late to the game, but why not add a old school setting circle and angle gauge instead of going digital? I have a wooden setting circle on my 10 inch and when combined with …Page 1 of 9 - Yet another DIY digital setting circles project: TeensyDSC - posted in ATM, Optics and DIY Forum: Well now that Ive actually tested it and it seems to work, Im happy to publicly announce a project of mine: TeensyDSC. Yes, its another digital setting circles project, much like Dave Eks or about a dozen others you might find on …Eccentric circles are circles that do not share the same center although the centers of each circle are all contained within at least one of the circles. The opposite of eccentric ...Need Help Picking Digital Setting Circles - posted in Mounts: My M2C mount is due to ship in a few days and Im on the fence about getting digital setting circles for it. I would appreciate your thoughts on: - Is the cost justified by the utility they provide? - Which models work the best with an Android smartphone (I dont have a tablet)? - On which side of the mount should the scope be mounted ...Nexus DSC Pro is an advanced digital setting circles computer that packs all the latest technologies into a device designed for your telescope. Description. The Nexus DSC Pro …Digital setting circles are almost standard now. Their apparent advantage is that accurate alignment is not a requirement for visual observation as any inaccuracy can be factored out by calculations. The setting circles of the Questar predate any of this but it was designed to actually work. The only requirement is that the platform that the ...Digital Setting Circles (DSCs) are an accessory piece of equipment for telescope mounts that help observers accurately locate objects in the night sky. DSCs utilize digital read-outs (viewed on a small CPU screen) to guide the observer on where to point (“push”) the telescope on its mount > a “push-to” (not a “go-to”) system.Digital Setting Circles (DSCs) are an accessory piece of equipment for telescope mounts that help observers accurately locate objects in the night sky. DSCs utilize digital read-outs (viewed on a small CPU screen) to guide the observer on where to point (“push”) the telescope on its mount > a “push-to” (not a “go-to”) system. ….

Mar 29, 2020 ... Watch Serge unbox and set-up the Rowan AZ100 alt-azimuth mount, as well as show you how to set the encoder steps for the mount.Alt setting. 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. This was by far the easiest step, and even on its own it is a worthwhile investment of around £25. There are a number of ways that setting circles are fitted to Dobsonian bases. You can researchKey Takeaways. Setting circles are found on equatorial mount telescopes and show the right ascension and declination of the telescope’s pointing direction. … Sky Commander Digital Setting Circles XP-4 Flash v 5.02. Sky Commander Computer: Lightbridge Hardware Set * User programmable up to 30,000 objects The Nexus II is an advanced wireless multi-functional telescope interface. It combines Digital Setting Circles (DSC) and a USB Serial To Wi-Fi interface in one powerful package. Using the advantages of Wi-Fi, Nexus allows seamless interfacing of your telescope to the most popular planetarium software running on Wi-Fi compatible …ASCOM supports Tangent-based DSCs such as the Celestron Advanced Astromaster, David Chandler Co. Deep Space Navigator, Discovery Digital Setting Circles, Grecner Navigator, JMI NGCMAX, Lumicon Sky Vector, Mountain Instruments Star Pilot, Orion Sky Wizard 3, and TeleVue Sky Tour, as well as BBox, Ouranos, MicroGuider III and V, and …Argo Navis Digital Setting Circles. The Future in Telescope Positioning. Not one but TWO processors working to quickly and accurately determine your position in the sky. Having problems with your current DSC not positioning well? Accurate here but not there? Where IS that object now? With the new Argo Navis YOU have control over the mount ...A quick way to achieve a setting circles function on a Dobsonian telescope - to find objects quickly. Admittedly this is not the most accurate method, but i... Digital setting circles, Nexus DSC - Advanced Digital Setting Circles Nexus DSC is an advanced digital setting circles computer for your telescope that packs all the latest technologies into a device designed for your telescope. The system is initialized via reference stars and from then on you can unerringly approach any object., DSC stands for Digital Setting Circle. It is a computer that connects to your telescope. It tells you what you are looking at, or where to move your telescope to look at a selected object. I have found that DSCs are invaluable for observing under Los Angeles skies. The light pollution here makes it impossible to star hop to most deep sky ..., Below is the price list for the different DSS options that universal astronomics offers. I'm trying to figure out which would be my best option should I decide to go the digital setting circles route. 03216 Micro-Max Computer with Encoder Install $549. 03217 NGC-Max Computer with Encoder Install $749., Nexus DSC Pro is an advanced digital setting circles computer that packs all the latest technologies into a device designed for your telescope. The Nexus DSC Pro boasts a powerful CPU and larger flash memory & RAM that allow you to spend more time doing what you really want: looking at the sky., Place the small star washer and nut over the encoder shaft and tighten with a 1⁄2" wrench, crescent wrench or square nose pliers. Press the encoder shaft into the Tension Knob and tighten the pivot bolt setscrew with the supplied 5/64" hex key. Mark the end hole of the arm on the rocker box bottom and drill 1⁄2" deep with a 1/8" bit., Taurus DSC (Digital Setting Circles) is an object guidance system that, in combination with an astronomical application, helps to quickly locate any object on the sky map. The …, Digital setting circles are useful for: finding faint objects; finding objects in light-polluted skies; identifying objects; preserving an astronomer’s patience; Each DSC comprises of: 2 rotary encoders; mounting hardware; and the DSC unit itself, Mar 27, 2022 ... False 2 Star alignment using Nexus DSC. 270 views · 1 year ago ...more. Try YouTube Kids. An app made just for kids., Substitution of digital setting circles for mechanical ones. A transducer must be used to send the angular position of the axes of the telescope to a computer. The computer then calculates the telescopes position relative to the sky (with input of latitude, longitude, and time). The most accurage transducer is an optical angular position encoder., The ServoCAT GoTo drive with Argo Navis digital setting circles, Ultra Res 32K encoders and Powered Ground Board, complete system installed is: $3,495 installed on 15”, 18" or 22" See the ServoCAT page for more details. Focusers. Choose from four great focusers. The JMI EV3 comes standard on all Classic Obsessions., Key Takeaways. Setting circles are found on equatorial mount telescopes and show the right ascension and declination of the telescope’s pointing direction. …, Compatible with Raspberry Pi. Setting circles are used on telescopes equipped with an equatorial mount to find astronomical objects in the sky by their equatorial coordinates. - philipperemy/digita..., Digital Setting Circle systems do not on their own make a telescope move in any direction to any position such as "Closed Loop Computer Controlled" Systems may do. These systems are essentially composed of three components a "Central Processing Unit" (CPU) computer, two encoders, and the mechanical hardware necessary to attach the encoder to a ..., BETI Advanced wireless Digital Setting Circles (DSC) with BETI BETI stands for Bluetooth ® Electronic Telescope Interface. Using the advantages of Bluetooth ®, BETI allows seamless interfacing of your telescope to the most popular planetarium software running on Bluetooth® compatible Android/Mac/PC/PDA., Dec 2, 2007 · Digital Setting Circles - posted in Equipment (No astrophotography): I am planning to purchase a set of digital setting circles for my 10-inch Dob soon, probably after the holiday season. I have been contemplating going with the Sky Commander, but I would like to hear from you guys what you think is a good choice. , Page 1 of 4 - Adapting Digital Setting Circles to Homemade GEM - Questions - posted in ATM, Optics and DIY Forum: My homemade German equatorial mount is now over 50 years old. Since I am considerably older than that, it seems like outfitting the GEM with digital setting circles would be a tremendous aid in ease of …, Location: South Wales. Posted September 6, 2008. I've got the televue digital setting circles on a televue gibraltar alt az mount. I REALLY like them. They are very easy to set up - level, then find two stars, and you're off. If you don't want to see the planets you don't even have to input date, time and location., Having a thriving community is the backbone for creators, but when the global pandemic hit, brands also found that they needed similar engagement with customers that were now inter..., To use setting circles: 1. Make sure the scope is polar-aligned. 2. Locate a bright star, center it in your eyepiece. 3. Clamp the scope’s axes. Dial in the star's coordinates in RA and Dec to set the circles to the sky. Now you can directly move to another object simply by loosening the clamps and turning the scope until the indicators …, Jun 29, 2013 · Below is the price list for the different DSS options that universal astronomics offers. I'm trying to figure out which would be my best option should I decide to go the digital setting circles route. 03216 Micro-Max Computer with Encoder Install $549. 03217 NGC-Max Computer with Encoder Install $749. , Mar 29, 2020 ... Watch Serge unbox and set-up the Rowan AZ100 alt-azimuth mount, as well as show you how to set the encoder steps for the mount., A circle does not have a volume. The volume of an object is the measurement of how much an object holds. It is a cubic measurement and does not apply to two-dimensional objects suc..., Nov 25, 2021 · Unfortunately these Digital Setting Circles (DSC) features are not cheap even as add-on, which is why [ Vladimir Atehortúa] created DobsonianDSC as a low-cost DIY solution. As the name suggests ... , Planetarium Software. The DSS Browser is a planetarium software app that you can use either in conjunction with the Nexus, Nexus-II, or BETI, or by itself to observe the night sky. From the Nexus DSC to the Nexus-II, here you'll find all the digital setting circles that we sell. , Astro Devices. Astro Devices introduces the Nexus DSC ($449.95), a digital setting circle computer for your telescope. The Nexus DSC unit features a database of more than 60,000 objects and can be expanded to up to 1.7 million objects via an optional Micro SD memory card. The unit displays information on a red OLED display that functions at ..., Nov 25, 2021 · Unfortunately these Digital Setting Circles (DSC) features are not cheap even as add-on, which is why [ Vladimir Atehortúa] created DobsonianDSC as a low-cost DIY solution. As the name suggests ... , There are a large number of Argo Navis units deployed on GM-8's and G-11's around. the world. Up until early this year, we use to stock a Losmandy manufactured encoder kit. and associated Delrin Gear Covers (Losmandy part numbers DSCH & DGC). Alas, with the announcement of Gemini II, Losmandy made a decision to stop., My goal is digital setting circles as cheaply as possible (but accurate enough of course). Im using some salvage parts, some things I already had, and some cheaper hobby grade stuff. The housings are 3d printed. This is all going on an older but new to me Meade LCD 500B mount holding my refurb/rescued Celestron C8N., Are people always telling you that you look tired? Dark under eye circles may be to blame. Here are some ways to brighten your eyes so that you look more refreshed and able to take..., Sky Commander Digital Setting Circles XP-4 Flash v 5.02. Sky Commander Computer: Lightbridge Hardware Set * User programmable up to 30,000 objects , DESCRIPTION. 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 encoders are attached to your telescope’s axes and send signals to your DSC, letting it determine the position of your telescope. The ... , BETI Advanced wireless Digital Setting Circles (DSC) with BETI BETI stands for Bluetooth ® Electronic Telescope Interface. Using the advantages of Bluetooth ®, BETI allows seamless interfacing of your telescope to the most popular planetarium software running on Bluetooth® compatible Android/Mac/PC/PDA., The Nexus DSC can do everything the Sky Commander can do with the advantage of the numeric keypad, wifi, GPS, rechargable battery and much better display. It also has the ability to model far beyond a 2 star alignment. Argo Navis can also do advanced modeling and has a new feature that work with the new ServoCAT code to support custom tracking ...