· 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. 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. Check it out at www.doorway.ru At every turn these days we are seeing the impact of high quality, inexpensive electronics on our hobby. How to use it: 1. Locate a known stellar object (i.e. Polaris) 2. Spin the degree circle until the pointer (Red LED) matches the coordinate of the object (roughly 0 for Polaris) 3. Use an app such as SkyEye to find the Alt/Az o. Many thanks go to everyone who posted their designs on www.doorway.ru I wouldn't have been able to make this without them!Estimated Reading Time: 3 mins.
Page 1 of 3 - Learning to use setting circles - posted in Questar Forum: Manual setting circles are built in to most telescopes, but often they are too small and inaccurate to be functional. 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. The instruction manual will tell you which set is for which – and using the wrong set will result in you pointing in the opposite direction. Using the correct set of numbers, move the circle until the arrow is pointed at 18h, and then using the increment lines between 18h and 19h, get it as close to 36m as possible. 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. Check it out at www.doorway.ru
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