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Sh2-275 - The Rosette Nebula (also known as Caldwell 49) by Simon Church

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Seti Astro Suite - a mini PixInsight? SetiAstro Statistical Stretch Processing Deep Sky Feb 12, 2025Tony Gondola Last post: Tony Gondola	98	4.8k	Jan 10, 2026
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survey and comparisons (M96) Target Processing Request for feedback Feb 27, 2026Brian Diaz Last post: Brian Diaz	26	414	12 hours ago
Real time live astro feed? Astronomy tools Feb 28, 2026Mike G. Last post: Scott Badger	11	220	4 hours ago
Culling choices Processing Deep Sky Feb 17, 2026Tony Gondola Last post: Scott Badger	6	198	4 hours ago
Reaching Out to John Hayes Dew Heater Equipment Physics Feb 24, 2026GregsAstrobin Last post: SonnyE	38	1.9k	2 days ago
Need to take bias longer than 0 seconds on the QHY Minicam QHYCCD miniCAM8M Bias Frames Calibration May 9, 2025Noah Tingey Last post: Rafał Szwejkowski	12	433	1 day ago
Blasted through the high clouds last night, interesting experiment... NGC 2064. Open PHD Guiding Project PHD2 Acquisition Guiding +3 Mar 2, 2026SonnyE Last post: Scott Badger	3	127	4 hours ago
Recommendations for Windows tablet with good battery life for astronomy rig control. Equipment Power Supply Portable Setup +3 Mar 2, 2026Astro Jeep Last post: SonnyE	12	170	21 hours ago
Using a mosaic technique to reduce border optical aberrations Takahashi FS-60C Takahashi FS-60CB Mosaic +1 Mar 1, 2026Ricardo Serpell Last post: andrea tasselli	3	102	3 hours ago
Touptek Hope D60 Equipment Focuser Refractors +3 Mar 3, 2026Georg N. Nyman Last post: AstroGadac	3	63	47 minutes ago
Astrophotography in March Acquisition Deep Sky Feb 23, 2026Trey Wood Last post: NE-FL-Astro	10	412	1 day ago
Seeking high focal length telescope recommendations for deep sky imaging Dobsonian Equipment Reflectors +6 Jan 23, 2026Juju.Ziggy Last post: Matthis Debruyne	19	657	2 days ago
So they tell me astrophotography is something people do for fun... Equipment Troubleshooting Feb 26, 2026John Tucker Last post: Gregg Brickner	40	903	2 days ago
Finally figuring out my F2.8 PowerNewt 5 years after buying it. Fast Newtonians Boren-Simon 6" f/2.8 PowerNewt M42 Feb 28, 2026John Tucker Last post: Alex Nicholas	14	312	2 days ago
Is it worth buying the Seestar S50 for deep sky observation? ZWO Seestar S50 Equipment Beginner +3 Feb 11, 2026BigLizardAstro Last post: Alex P	11	247	2 days ago
Looking for big aperture astrograph Equipment Ritchey-Chrétien Acquisition +6 Mar 3, 2026Photon_Collector	0	13	27 minutes ago
In Praise of PHD2 - Thanks Guys Open PHD Guiding Project PHD2 Guiding Feb 27, 2026Kevin Morefield Last post: SonnyE	8	269	2 days ago
What scope and coma corrector are you using? Fast Newtonians Reflectors Deep Sky May 28, 2017Chris Sullivan Last post: Andrew Murrell	61	2.1k	3 days ago
Community tools and Hobby projects Astronomy tools Feb 14, 2026Salvatore Iovene Last post: Interactive Sky	24	1.2k	3 days ago
What's your opinion on the Canon EOS 6D? Canon EOS 6D Acquisition Deep Sky Mar 1, 2026melquisedeque azevedo Last post: Peter Nielsen	4	136	2 days ago
Im having hard time adjusting the ADC from ZWO to correct settings Torsten Edelmann FireCapture ZWO ADC Intermediate +3 Feb 28, 2026Hvboy738 Last post: Craig Towell	2	84	1 day ago
Fast optics with regular speed filters? Equipment Filters Optics Feb 22, 2026Tareq Abdulla Last post: Tareq Abdulla	29	409	3 days ago
Warning: Astro-Art Finland holding refund since March 2024 Equipment Buying Advice Jun 17, 2024AstRobert Last post: Ilke Senol	32	2.4k	3 days ago
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Strategies for doing AP in Florida: Dealing with limited exposure time high humidity Dew Heater Equipment Reflectors +2 Feb 28, 2026John Tucker Last post: John Tucker	7	93	2 days ago
New to Astro, looking for starter advice Sky-Watcher Esprit 100ED Jan 31, 2026BlueRidge85 Last post: John Tucker	32	409	3 days ago
Using a ZWO 2600MC Duo with a long focal length scope ZWO ASI2600MC DUO Celestron EdgeHD 14"CMOS +1 Jan 23, 2024Warwick Last post: MaksPower	24	2.3k	4 days ago
UV/IR Cut vs Luminance Acquisition Deep Sky Feb 28, 2026Eric Gagne Last post: andrea tasselli	7	145	2 days ago
Decided on an S30 Pro as my next tool Generic equipment discussions Feb 23, 2026JohnnyAstro Last post: SonnyE	4	85	3 days ago
Choosing between two dark sky locations: Bortle 1 in a busy area vs. Bortle 2 in a more private area Dark Site Light Pollution Request for feedback Feb 23, 2026Bluetooth1989 Last post: Alex Nicholas	16	484	4 days ago
Setting up the E160-ED for Full Frame Imaging Takahashi Epsilon-160ED Equipment Refractors Jul 28, 2022Dark Matters Astrophotography Last post: Antonio Parisi	1.7k	62.8k	8 days ago
My early Christmas computer present! Mac Users Group Aries Productions Astro Pixel Processor (APP)Pleiades Astrophoto PixInsight Processing +1 Dec 22, 2023John Favalessa Last post: MaksPower	8	191	4 days ago
Halo artifact troubleshooting on Esprit ED80 and lens cleaning safety Equipment Refractors Optics +4 Nov 26, 2025Lucas Jacobson Last post: churmey	7	96	3 days ago
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Fast newtonians for remote setup Fast Newtonians Remote Astrophotography Collimation Mar 2, 2024Emilio Frangella Last post: Frédéric Ruciak	2	179	3 days ago
Moravian C3 camera CMOS Equipment Filter Wheel +1 Jan 9, 2026Nicolas Molina Last post: ItsMeAstro	21	456	4 days ago
Skywatcher Esprit 100 with Esatto 3 - Anyone using this combo? Sky-Watcher Esprit 100ED Focuser Equipment Aug 6, 2023ScotiaAstro Last post: Dumitru Irizan	39	2.8k	6 days ago
Tri-band "RGB" filters? Filters Feb 25, 2026Jeff Russell Last post: SonnyE	10	235	4 days ago
Drizzle when undersampling? Beginner Feb 27, 2026Trey Wood Last post: Tony Gondola	3	126	4 days ago
Seeking astrophotographer for high-resolution images of 55 stars Remote Astrophotography Collaboration Request for feedback +2 Feb 25, 2026Alin Beudean Last post: SonnyE	15	383	4 days ago
Soliciting experience / opinions on sharing a remotely hosted telescope Dark Site Remote Astrophotography Collaboration Feb 1, 2026John Tucker Last post: Craig Rairdin	6	219	4 days ago
250p QUATTRO Carbon Fiber version on EQ6R PRO mount?? Sky-Watcher Quattro 250P / 10-S Sky-Watcher EQ6-R Pro Buying Advice Feb 6, 2026Menelaos Last post: Renato Jean Piero Tradardi	18	388	5 days ago
ML Astro SAL 33 Mount Harmonic Mount Jan 15, 2026Aloke Palsikar Last post: Minh Lết	7	354	5 days ago
Askar FMA180 Pro focusing issues and coma problems Equipment Focuser Refractors +4 Feb 21, 2026Filip Záruba Last post: Filip Záruba	4	61	4 days ago
Advice for rig upgrade Equipment Ritchey-Chrétien Feb 5, 2026Davide Maino Last post: andrea tasselli	11	143	4 days ago
Disconnessione o cambio di filtro non effettuato dell’EFW 7x2” ZWO e disconnessione del CAA ZWO ZWO ASI2600MC Pro Sky-Watcher AZ-EQ6 PRO Equipment +5 Feb 27, 2026Luigi Ferrari Last post: Luigi Ferrari	2	24	4 days ago
Lunar eclipse photography advice for two telescope setups William Optics Redcat 51 ZWO ASI2600MC Pro ZWO ASI585MC Feb 26, 2026Reid Last post: andrea tasselli	8	53	4 days ago
Testing RC8 carbon telescope on Avalon M-Zero mount setup Avalon Instruments Mounts Avalon Instruments M-zero GSO 8" f/8 Ritchey-Chretien Carbon Tube Jan 18, 2026Remco Last post: TiffsAndAstro	4	166	5 days ago
Advice needed on hard printing of a specific image Help Needed Feb 19, 2026kvastronomer Last post: Richard Seely	9	221	5 days ago

Showing 1-50 of 8590