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The Sun on August 11, 2025 - AR4178 and AR4172 continued exciting by firstLight

Simple alt-azimuth mounted Newtonian reflector telescopes.

Showing 1-23 of 23

	Replies	Views	Created
Hello Dobsonian Introductions Shawn Davidson Last post: Read noise Astrophotography	6	159	Jul 15, 2025
Hello Dobsonian Beginner Introductions Willie Wood Last post: Read noise Astrophotography	6	89	May 13, 2025
Good day Dobsonian Beginner First Telescope +1 Russell Banks Last post: Brian Diaz	2	43	Apr 24, 2025
New member Dobsonian Beginner Introductions Dale Rodriguez Last post: Doug Azwell	2	1.2k	Apr 17, 2025
Manual dobsonian or Go-To dobsonian? Equipment Dobsonian Buying Advice Ekrem Last post: Steven	7	277	Feb 15, 2025
Synscan goto mount Sky-Watcher Flextube 200P GoTo Dobsonian Dipas Last post: Dipas	6	206	Jan 28, 2025
Heavy duty mount for a 40-50kg payload and other upgrades on the scope. Equipment Reflectors Dobsonian Luka Poropat Last post: Alex Nicholas	9	384	Nov 23, 2024
First Time Catching the ISS The ISS Catchers Group Planetary Camera Dobsonian ISS Alien_Enthusiast	0	26	May 23, 2024
Hi From Vancouver Wa, shooting everything that rises with my observational Goto Dobsonian Dobsonian Introductions Steven Miller Last post: Daniel Petzen	1	189	Mar 20, 2024
Christmas Greetings Yorkshire Astro Imaging Dobsonian Moon urmymuse Last post: James Clark	6	25	Dec 24, 2023
10-inch Vs 8-Inch Dobsonian? Equipment Dobsonian Buying Advice jackson23iwkersscm Last post: Alex G	3	181	Nov 14, 2023
Improving tracking of Dobsonian Telescopes Stickion Reduction Astrophotography with Dobson Dobsonian Collimation Wes Smith Last post: Wes Smith	2	44	Aug 23, 2023
Using focal reducer with the Collapsible Dobsonian for fast imaging? Equipment Reducer Dobsonian Abhijit Juvekar Last post: andrea tasselli	1	142	Mar 16, 2023
Has anyone got any observing anecdotes, amusing or otherwise? Dobsonian Off-topic Visual Observation David Moore Last post: Danny Caes	11	990	May 20, 2022
Hello From Ohio. Dobsonian Beginner First Telescope +1 Josh Finley Last post: seanhagerty	2	88	Mar 28, 2022
Greetings from Bouchemaine, France Dobsonian EAA Introductions Jean-Baptiste Last post: Alex	6	279	Feb 19, 2022
Greetings from NW Ohio! iOptron SkyGuider Pro Dobsonian Introductions Mike Coates	0	24	Jan 29, 2021
Short exposures deep sky imaging with altazimutal mount (Dobsonian) Siril Team Siril Dobsonian Acquisition +1 Filippo Scopelliti Last post: AstroEdy	27	659	Jan 7, 2021
Hello from Pittsburgh, PA, USA Dobsonian EAA Introductions Brandon Lape Last post: Brandon Lape	6	88	Dec 20, 2019
Hello from Caves Beach NSW Australia Dobsonian Introductions Scott Last post: Michael Timm	2	36	Jul 22, 2019
Does stacking of rotated DS frames from dobson mounts work? Dobsonian Processing Stacking +1 Anders Hjelset Last post: Cyril Richard	6	160	Apr 23, 2018
Dobsonian 2.0 Equipment Dobsonian Cavenel Cédric	0	51	Oct 18, 2016
Software for stacking high volume of frames Luc Coiffier DeepSkyStacker (DSS)Dobsonian Processing +2 Jason R Wait Last post: Jeff Clayton	12	714	Dec 1, 2015

Showing 1-23 of 23