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M31 Andromeda Galaxy by Vic Mategrano

Solar observation, sunspots, and solar activity.

Showing 1-50 of 72

	Replies	Views	Created
ND Filter for taking photo of the Sun Solar Filter Buying Advice Sun Pierre Le Forban Last post: Pierre Le Forban	2	50	Oct 2, 2025
Experience with the Sol’ex Christian Buil Sol'Ex Equipment Spectroscopy +2 Christian Bennich Last post: Tony Gondola	2	171	May 22, 2025
What's your solar story? Solar Filter Off-topic Sun Steven Fanutti Last post: Dan Burns	3	171	May 17, 2025
Unpowered Solar Viewing Solar Filter DIY Off-topic +1 Steven Fanutti Last post: Steven Fanutti	6	270	Apr 28, 2025
Best Astro Memory of 2024 Off-topic Eclipse Sun Steven Fanutti Last post: Sam Badcock	30	1.2k	Dec 29, 2024
2024/9/12 AR13822&AR3814 CC8 D=200MM F48(4X) distinguish bright spots? Acquisition H-alpha Solar System +1 alexhuangyan	0	39	Sep 12, 2024
Are my telescopes suited for Solar photography? Equipment Filters Sun Johannes Maximilian Möslein Last post: Johannes Maximilian Möslein	2	98	Sep 10, 2024
Solar Cycle Hemispherical Asymmetry - An interesting opportunity for amateur study? Sun Solar System Jon Rista	0	47	Aug 31, 2024
Sun in H-alpha - Blurry areas Acquisition H-alpha Solar System +2 Jean-David Gadina Last post: Jean-David Gadina	2	129	Aug 19, 2024
My Solar Viewer Application Off-topic Sun Solar System Steven Fanutti Last post: Steven Fanutti	20	263	Aug 17, 2024
FRA600 Zenith Images Requested Askar FRA600 Eclipse Sun Donald Bruns Last post: Berengar von Ow	11	519	Aug 10, 2024
Stereo ahead images Off-topic Sun Mike	0	53	Jul 17, 2024
Quark performance, good or bad? DayStar Quark and Quantum Filters Solar Filter Sun Tareq Abdulla Last post: Eddie Bagwell	1	33	Jul 14, 2024
Lunt ls50 double stacked vs daystar quark chromosphere with f7.5 achromat. Solar System Imaging ZWO ASI178MM Sun Solar System Ηρακλής Πιπινος Last post: Helge Büsing	1	78	Jun 26, 2024
Questions about suitable Energy/Heat Attenuation filters for Sol'Ex solar imaging. SOL'EX USERS GROUP Orion ST80 Filters Spectroscopy +1 morrienz Last post: Jérôme Bastardie	5	41	Jun 18, 2024
RCC: Rate my first ISS Transit Request for feedback ISS Transit +1 Alien_Enthusiast	0	90	Jun 2, 2024
Imaging the Sun Acquisition Solar Filter Solar System +1 Alien_Enthusiast Last post: Ed Astle	5	156	Jun 1, 2024
Lunt 100mm Lunt LS100MT ZWO ASI533MM Buying Advice +1 Conor Woods Last post: Luka Poropat	2	133	May 27, 2024
Batch processing in Autostakkert AstroSharp Ltd SharpCap Sun Troubleshooting Nick Grundy Last post: Nick Grundy	13	316	May 24, 2024
Solar Halo? Atmospheric optics and skyscapes Sun Alien_Enthusiast	0	5	May 7, 2024
Budget Solar H-Alpha with a Canon R7 (or maybe a dedicated camera) Equipment DSLR H-alpha +1 Jean-David Gadina Last post: Oscar	8	403	May 3, 2024
banding on solar ha stacked Processing Solar System Sun +1 Nick Grundy Last post: Nick Grundy	6	92	Apr 30, 2024
Triplet/Doublet for HA Solar Equipment Refractors Buying Advice +1 Nick Grundy Last post: Eddie Bagwell	10	238	Apr 26, 2024
H-Alpha Solar Imaging on a Budget? Acquisition H-alpha Solar System +1 EvanSpiesTheHeavens Last post: C.Sand	1	217	Apr 19, 2024
First Time Imaging a Solar Eclipse in 2024 2024 Total Solar Eclipse Eclipse Sun Alien_Enthusiast	0	26	Apr 10, 2024
Imaging Corona with Samyang lens 2024 Total Solar Eclipse Eclipse Sun Alien_Enthusiast Last post: Nick Large	5	42	Apr 3, 2024
timelapse ZWO Seestar S50 Processing Solar System +2 Dennis Spender Last post: Claudio Tenreiro	7	214	Mar 29, 2024
Solar Maximum 2024 Off-topic Sun Steven Fanutti Last post: Steven Fanutti	4	351	Mar 29, 2024
Pre-calculating exposure for totality? 2024 Total Solar Eclipse Torsten Edelmann FireCapture ZWO ASI585MC H-alpha +2 Paul Macklin	0	48	Mar 25, 2024
whats the fastest fps or best camera for solar time lapse? ZWO ASI174MM Buying Advice Sun Conor Woods Last post: Ruediger	13	467	Mar 23, 2024
Looking for advice on daystar chromosphere DayStar Quark (Chromosphere model)Solar Filter Sun framoroIOTD Staff Last post: framoro	3	119	Mar 14, 2024
Solar imaging focus shift with front filter Acquisition Solar Filter Solar System +2 Jose Mtanous Last post: andrea tasselli	4	90	Feb 27, 2024
Photographing the solar eclipse, will my current equipment work ? ZWO ASI533MC Equipment Solar Filter +2 Eric Gagne Last post: Steven Fanutti	10	431	Feb 23, 2024
Solar filters for Zenithstar 61ii William Optics ZenithStar 61ii / ZS61ii Solar Filter Eclipse +1 Kevin McAskin Last post: Scott Johnstone	1	112	Feb 16, 2024
Laptop recommendations for solar/planetary imaging Equipment Sun Solar System Danny Lee Last post: Rick Veregin	5	394	Jan 24, 2024
First solar attempt Acquisition Solar Filter Solar System +2 Mike Butorac Last post: Matt Dees	4	334	Sep 8, 2023
Rotating Solar frames before stacking Filip Szczerek ImPPG (Image Post-Processor)Processing Solar System +2 Jan Eberhardt Last post: Guillermo (Guy) Yanez	1	143	Sep 8, 2023
Which dedicated solar scope for a beginner? Equipment Beginner Buying Advice +1 Rick Evans Last post: SemiPro	2	260	Aug 22, 2023
Use of ZWO ASI432MM with small hydrogen alpha scope or larger white light scope ZWO ASI432MM Solar Filter Sun arnyf Last post: DJ Van Bourgondien	1	314	Aug 3, 2023
Scopes for solar imaging Acquisition Buying Advice Solar System +1 Tareq Abdulla Last post: Tareq Abdulla	25	566	Jul 25, 2023
Solar white light imaging, Herschel Wedge vs. solar film Solar System Imaging Solar Filter Sun Tareq Abdulla Last post: Tareq Abdulla	7	125	Jul 11, 2023
Solar white light imaging, Herschel Wedge vs. solar film Sun and Sunspots Solar Filter Sun Tareq Abdulla	0	42	Jul 11, 2023
Solar white light imaging, Herschel Wedge vs. solar film Equipment Solar Filter Sun Tareq Abdulla Last post: Tareq Abdulla	4	179	Jul 11, 2023
UV/IR cut filter for use with Quark Chromosphere. "Where" does it go? ZWO ASI174MM Equipment UV/IR Cut +2 Jamie Macdougall Last post: Eddie Bagwell	6	434	May 5, 2023
Polar Crown Prominences Sun and Sunspots Sun Solar System Anthony Fuller Last post: Hugo52	5	73	Mar 11, 2023
H-Alpha Sunset over Mt. Pinos California. Fine Art Astrophotography H-alpha Sun Kevin VanHooK Last post: Kevin VanHooK	4	246	Dec 21, 2022
Solar Limb Darkening AstroSharp Ltd SharpCap ZWO ASI178MM Processing +2 dschenk952 Last post: dschenk952	6	386	Dec 1, 2022
Solar Space Spider Off-topic Sun Solar System Steven	0	86	Oct 10, 2022
Marvelous Solar looping proms Animation AR 3088 29 Aug -2022 Sun Minh Lết Last post: Michael Baker	8	705	Sep 23, 2022
Daystar Quark - on/off band question Acquisition Solar Filter Solar System +1 Hans P. Strifeldt Last post: Hans P. Strifeldt	3	155	Aug 14, 2022

Showing 1-50 of 72