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Public groups Open to the whole community.

NameCategoryLast activityMembersImagesForum posts
Entre Encinas y Estrellas (e-EyE)Professional network305700
Flotation Equipment,Mixing Equipment,Concentration EquipmentProfessional network101
Mirasteilas Observatory, Falera, SwitzerlandClub or association2710
NOVACClub or association16637
Milwaukee Astronomical SocietyClub or association114990
Barnard Astronomical Society of ChattanoogaClub or association42720
Astrofreunde-FrankenClub or association124734
Société astronomique de FranceClub or association180
Observatory MariazellClub or association74542
Ghezz ObservatoryClub or association21590
IAS - Internationale AmateursternwarteClub or association91354
Astrophotography in GreeceClub or association131911
SAR Team AstroClub or association10990
PixelskiesClub or association130
AvexClub or association169551
Astronomical Society of Victoria (ASV)Club or association218740
NAAA GroupClub or association91750
Light Polluted skiesInternet community806328
Cloudy NightsInternet community258207830
/r/astrophotographyInternet community171550
Musical ImagersInternet community2833538
Imaged with APTInternet community997162
AAA : Astronomes et Astrographes AmateursInternet community8667280
Beginners APInternet community132151435
Marvel UniversInternet community100
Milky Way, Nightscapes and Widefields (CMOS)Internet community9291
Texas AstronomyInternet community1924610
Women AstrophotographersInternet community1830665
Imaged with N.I.N.AInternet community290
QSI 6162 ADUInternet community101
Altair Astro 183 M/C HypercamsInternet community3280
New GalaxyFriends or partners100
Images of TaiwanGeographical area343720
Imagers of ItalyGeographical area89544111
Arizona AstrophotographersGeographical area92690
SF Bay Area ImagersGeographical area3465831
Astrophotographes (France)Geographical area71107019
Sonoma County astrophotographersGeographical area101
Members of AstroCamp in Nerpio, SpainGeographical area61074
Imagers of SwitzerlandGeographical area2125755
Florida / Georgia ImagersGeographical area8445
Nuremberg Public ObservatoryGeographical area142890
Dutch ImagersGeographical area11910
Astrofotógrafos de ArgentinaGeographical area63183
Made in Tivoli/NamibiaGeographical area5780
Canadian AstrophotographyGeographical area122960
Sicilian AstroImagersGeographical area61770
Imagers of Gaoyazi-Observatory, ChinaGeographical area9440
Members of Deep Sky WestGeographical area5199119
Astro Imagers of Hong KongGeographical area4270
Northeast ImagersGeographical area5587087
Astro-nerds (Israel)Geographical area62760
China Lijiang Gemini ObservatoryGeographical area289361
UK Astro-ImagingGeographical area6485683
Pacific Northwest AstrophotographersGeographical area12320
Astrofotografia PolskaGeographical area111
Central USAGeographical area96220
"Nordish by nature"Geographical area387515
Alsacian Astrophotographers (east of France)Geographical area4150
Southern Hemisphere AstroGeographical area1120
KODAK 8300 sensorSpecific to an imaging technique262733
Imaged with VoyagerSpecific to an imaging technique181405
Hubble Palette GroupSpecific to an imaging technique4151
Very Wide FieldSpecific to an imaging technique814020
TAKAHASHI FC76 SHOOTINGSpecific to an imaging technique150
Hubble Legacy ArchiveSpecific to an imaging technique18323
Gimp ProcessingSpecific to an imaging technique5231
StarTools Processing GroupSpecific to an imaging technique81165
The OSC Club (One Shot Camera)Specific to an imaging technique119245223
GIF conversion techniquesSpecific to an imaging technique101
Messier Objects With 22" Dob from Southern HemisphereSpecific to an imaging technique3260
Only Monochromatic (no color, please!)Specific to an imaging technique705601
Deep Sky MosaicsSpecific to an imaging technique10331633
Narrowband imagingSpecific to an imaging technique387516835
Star TrailsSpecific to an imaging technique26600
Short exposures DSOSpecific to an imaging technique87436
Solar System ImagingSpecific to an astrophotography target9327283
Sun in hydrogen 656 nm lightSpecific to an astrophotography target293376
Narrowband Solar imagingSpecific to an astrophotography target101391
Arp's Peculiar GalaxiesSpecific to an astrophotography target592483
Comets ImagingSpecific to an astrophotography target643864
Supernova ImagersSpecific to an astrophotography target28347
Dark NebulaSpecific to an astrophotography target20272
Moon - Lunar closeupSpecific to an astrophotography target253600
Great Red Spot (GRS) movie projectSpecific to an astrophotography target3430106
Planetary NebulaeSpecific to an astrophotography target1084310
Sharpless2 ObjectsSpecific to an astrophotography target1617335
Skywatcher Star AdventurerSpecific to certain equipment13073444
Apogee Aspen ImagingSpecific to certain equipment100
Sony ICX814Specific to certain equipment71270
ZWO ASI1600MM/QHY163MSpecific to certain equipment4305083274
Samyang 135 f/2Specific to certain equipment9045515
ASI 071 mccSpecific to certain equipment403164
Gso 8 RC Telescope ImagesSpecific to certain equipment3666
Ritchey Chretien telescopes GSO FamilySpecific to certain equipment8169545
Astrel-Instruments CamerasSpecific to certain equipment4770
Adaptive OpticsSpecific to certain equipment699
ASI 6200 MM ProSpecific to certain equipment17663
C8 XLT Celestron Deep Space Specific to certain equipment10630
HyperStar Lens AstrophotographySpecific to certain equipment386590
Optolong L-eNhance filterSpecific to certain equipment20420
Cave AstrolaSpecific to certain equipment200
Schmidt-Cassegrain Telescope (SCT) ImagersSpecific to certain equipment170329734
Skywatcher Evostar 72EDSpecific to certain equipment10600
CMOS ImagersSpecific to certain equipment1742300
DSLR/Mirrorless Imagers from the WorldSpecific to certain equipment238357529
The refractors!Specific to certain equipment23149710
Takahashi RefractorsSpecific to certain equipment7411750
ZWO ASI183/QHY183Specific to certain equipment868377
William Optics GT81 apo who use a ZWO ASI178Specific to certain equipment202
Pentax K3 IISpecific to certain equipment3400
Unmodified DSLR Deep SkySpecific to certain equipment2210
Cooled Color CamsSpecific to certain equipment435730
"Simply Stellarvue"Specific to certain equipment547042
Celestron RASASpecific to certain equipment353980
ZWO ASI 294MC PROSpecific to certain equipment533513
DSLR narrowbandSpecific to certain equipment512846
Images from the EdgeHD SeriesSpecific to certain equipment6690941
Sony 694 ImagesSpecific to certain equipment252941
Fast NewtoniansSpecific to certain equipment11612733
Moravian UsersSpecific to certain equipment3029414
Maksutov imagingSpecific to certain equipment17920
Camera Lens AstrophotographySpecific to certain equipment226185161
EAA and Video ImagingSpecific to certain equipment14610
Imaging with ClassicsSpecific to certain equipment160
Omegon Mount Mini TrackSpecific to certain equipment160
Duo-band, Tri-band, and Quad-band ImagingSpecific to certain equipment12750
FLI Microline imagesSpecific to certain equipment5520
Mesu mountsSpecific to certain equipment5366
Optolong L-Pro filterSpecific to certain equipment7150
Small aperture planetary imagingSpecific to certain equipment13210
Nikon ImagersSpecific to certain equipment121360
Dobson imagersSpecific to certain equipment170
Nexstar8SE All-StarsSpecific to certain equipment250
WO Star 71Specific to certain equipment3417664
QHY Users GroupSpecific to certain equipment10187524
Astrophotography with DobsonSpecific to certain equipment151810
Halpha by reflexSpecific to certain equipment9290
WO Redcat 51 GroupSpecific to certain equipment261130
INDI UsersOther373380
AZGTi SkywatcherOther4200
Equipment showcaseOther871120
PixInsight AddictsOther10841125
Universe RamapgeOther100
Objects of the South - negative declination onlyOther121750
Processing FITS from HLAOther2124
Image the UniverseOther419500
Astro LandscapesOther20350
Suburban AstrophotographyOther2555901100
Celestron Rasa GroupOther2235453
Space x Starlink and other orbiting light gangsOther800
My First Astro ImageOther1290
Atmospheric optics and skyscapesOther11290
Broadband under Bortle 7/8/9Other5651135
Incredibles UniverseOther230
Low-Cost AstrophotographyOther10561246
Unique or Unusal Deep Sky TargetsOther884362