A well-made Dobsonian telescope is an excellent observing machine. Second solution, look for a good altaz motorisation. The Eartha EQ platform can be set for latitudes between 30 ° and 60 °. It features unmatched stability and smoothness of motion. although not so much fun to haul around at 53 lbs, or reset by winding the crank. This is the EzCBT kit for a cylindrical bearing equatorial platform by TL Systems. The wood working etc is it's just making sure all the electronics are the right for the job. My wife and I spent a good portion of this time driving around the beautiful American Southwest and … You can make a platform with only one bearing and a pivot but a 2 bearing platform is more compact. . This is a problem of many simpler platforms, especially at the beginning or end of the tracking time. TL Systems equatorial platform kit - follow up Amateur astronomy equipment, techniques, info, etc. Placing your Dobsonian telescope on an equatorial tracking platform gives a system which will track celestial . Equatorial Platform (EQ) - Polar Aligned Tracking Base. Last update: 27.06.2004. The tracking speed can be precisely set via the manual control box. Looking for equatorial platform kits ? Here is a photo of the 17.5 inch Dobsonian telescope on my new equatorial platform. The platform bearings are sections of this cone. Where our story begins: The equatorial platform in the photo above is of the "Cylindrical Bearing" type, complete with threaded rod tangent arm drive, as developed and documented by Chuck Shaw, and also nicely documented by Warren Peters.It was fun to make, and a joy to use for ten years and more . I’d been frustrated by the lack of ability for my Zhumell Z10 10″ Dobsonian reflector telescope to track the night sky. Equatorial mounts can also be expensive, particularly if they are computerized for "Go To" capability. Yes, it works with equatorial platforms too.-- Call or email. So I went off and googled “equatorial platform” and was convinced to take this approach. There are really only a few options to get a Dob to track, the Dob Driver ($700), the Servocat ($1,600, but very nice) and an equatorial (EQ) platform. EQStar is a equatorial mount control system designed to automate the control of the equatorial mount. 5 / 2 inches/degree = 2.5”. General purpose encoder mounting kit … In the picture you also see a large compass board on the right-hand-side which is used to set up the platform and align it … To make matters worse, >> the owner has a "no return policy", under any circumstances. It was not surprising to find that everyone came >> to the same conclusion as me - it's a waste of money. My thanks to everyone who replied to my question about the equatorial platform Each Crossbow equatorial platform is customized to the buyer’s specifications. What is an Equatorial Platform? Astrophotography is possible with a Dobsonian and equatorial platform!. It can be used in «stand-alone mode» or «control mode» (from PC or mobile device). A video of equatorial platform being set up at the 2010 Orange Blossom Star Party. After using my 14" Tscope for a few sessions, I decided that I wanted it to track. Wheel kits are available to allow a telescope to remain on the platform and stored when not in use. Equatorial Platform for 18-inch Dobsonian : HOME: INDEX: BACK: NEXT : These photos show the equatiorial platform for my 18-inch Dobsonian telescope. Example: A user has a platform designed for 40 degrees and is using the platform at 45 degrees north latitude. . Just select the "catalog", press enter and push the telescope until the SC "zeros out its reading". My primary objective was traveling and that's probably the primary reason why I selected the EzCBP. It worked but have moved on to a different tracking system. See photos 6, 7, 8, and 9 in the Project Pictures section below. Unfortunately I'm really bad with electronic stuff, impossible to have an homemade solution. In order to correct the latitude, 2.5” shims would be added to each of the north feet of the platform. The Eartha carries large Dobsonian telescopes up to 24"! >> My thanks to everyone who replied to my question about the equatorial platform >> kit offered by T L Systems. Nov 18, 2013 - Equatorial Platform kits, Cylindrical Bearing Equatorial Platform kit, Quickcam Autoguider, Digital Setting Circles Posted on January 4, 2019 January 5, 2019 by John Fowler. >> My thanks to everyone who replied to my question about the equatorial platform kit offered by T L Systems. The kit consists of a Hurst stepping motor, controller, and power supply, which work well. It seemed more elegant to me, as a first step, to build a platform to track night sky objects. Sure it could work well with only… Inspiring work, your platform is simple and it looks very good too. EQUATORIAL PLATFORMS Drive Systems for Dobsonian Telescopes 15736 McQuiston Lane Grass Valley, CA 95945 Tom Osypowski 530-274-9113 E-mail us here! I did have to make a design change after the platform was assembled. Upgrading your alt-az mount to equatorial can be expensive, though. Designed to be light weight, small in size and easy to use, the new EQT-150 Super-Compact is a stable mount for Dobsonian telescopes with base diameters of up to 26” and 150 pound weight. I would like to start to build a Equatorial Platform For Dobs to help with tracking. M13 -- a 10 minute exposure through a 16" f5 Dobsonian on a Dual-Axis Equatorial Platform, Ektar 1000 film. . This Dobsonian platform is one of the most powerful equatorial platforms. The entire telescope and platform can be rolled out and lowered off the wheels for use and easily rolled back for storage. The company launched in 2019 with its line of Crossbow Aluminum Equatorial Platforms and is now offering a DYI equatorial platform kit for Dobsonian telescopes up 10″ that weighing 80 pounds or less. A correction of 5 degrees would be required. Introducing the Crossbow EQT-150SC, a lightweight super-compact platform for telescopes weighing up 150 pounds. Unlike other platform makers I use two drive motors which give you more flexibility in using other scopes with the platform. From: > Equatorial Platforms UK < : Tracking for your Dobsonian mounted telescope . Edited June 2, 2018 by N3ptune An equatorial platform gets the best of both worlds. How to Build an Equatorial Mount for Long Exposure Astrophotography: Last Fall (2011) I took full advantage of the fantastic sabatical policy where I am employed. Here the scope is set up at the Orange Blossom Special Star Party at Alafia River State Park in February 2006. Home-made Equatorial Platform. Used ones can be obtained for less, but why buy one when you can build your own and learn something new in the process? To make matters worse, the owner has a "no return policy", under any circumstances. The Dobsonian platform can track objects up to one hour without slipping. The Dob's existing construction maintains its collimation and rigidity, and the platform gradually follows the sky without any counterweights, and without having to change the way the Dob works. TL Systems EzCBP Kit . I purchased it about 2 years ago for an 18" dob, but built a different type of platform - a vertical north platform. (paint matching your telescope) Thanks for sharing this awesome work! This professional kit offers the most important and essential accessories including the 10Micron Aries tripod which is a very sturdy and stable platform for the GM1000 and your telescope. The upper one on this photo has the drive motor attached. objects across the sky, maintaining them in the eyepiece field for 10s of minutes, even at high powers. With a simple push of a button the platform moves back to the starting position. Author Message; Stargate #1 / 35. It was the first real test of the platform (outside my back yard). TL Systems equatorial platform kit - follow up . Known generically as a barn-door tracking platform, it’s easy to make and works well for camera-and-lens astrophotography. Here you can find the latest products in different kinds of equatorial platform kits. A new DYI equatorial platform kit is now available from Blandin Equatorial Platforms. The equatorial platform is merely a section of a cone whose axis is aligned with the north celestial pole and the COG of the telescope is on this axis. I built the tracker shown here based on one recently made by Ohio telescope maker Ed Jones and on a platform built by Sky & Telescope’s Dennis di Cicco in the mid-1980s. We Provide 20 for you about equatorial platform kits- page 1 Anyone can do this circuit for under $40 (a stepper control circuit costs at least that for a kit you have to solder together yourself!). EzCBP EQ Platform. I think Tedd Laflour did a very good design, it is easy to addapt the plattform to a range of lattitudes. I keep it has an example for my own equatorial platform project one day. The SC will work with any of the common telescope mountings -- Dobsonian, German equatorial or Fork. It was not surprising to find that everyone came to the same conclusion as me - it's a waste of money. I have look around a bit and can only fine 1 person here in the UK making platforms but they £499 and therefore out of my budget, so would like to make my own. Look up "equatorial platform" and you will find scads of information. The hardware, stepper motor, electronics, and basic design instructions were purchased from TL Systems. Commercial EQ wedges will run you anywhere from $200 up. Each … The Dobsonian telescope isn't complete unless you have a tracking platform. TL Systems equatorial platform kit - follow up. It's a step motor that I bought online as part of a kit for building a traditional equatorial platform. Geoptik has solved this problem with the AERTHA platform. These platforms will you uninterrupted viewing for an hour before needing to reset which takes mere seconds. Here you see the main mechanics and motor of the equatorial platform. Theory: Basically, an EQ platform rides on a big arc at one end, and a small ark at the other, so that it rotates about an inclined axis. The platform which allows uninterrupted tracking for up to 80 mins, has been in regular use ever since then. The equatorial platform add about 4 to 6" and also add and angle of +/- 7 degrees. There is also a Yahoo group dedicated to EQ platforms which has loads of helpfull information, as well as helpful people. The slideshow attempts to explain simply how the idea of an Equatorial tracking Platform is derived from a classical driven Equatorial mount.
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