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Public groups Open to the whole community.

NameCategoryLast activityMembersImagesForum posts
Entre Encinas y Estrellas (e-EyE)Professional network243290
Flotation Equipment,Mixing Equipment,Concentration EquipmentProfessional network101
Observatory MariazellClub or association63862
Astrofreunde-FrankenClub or association94021
Mirasteilas Observatory, Falera, SwitzerlandClub or association2500
Milwaukee Astronomical SocietyClub or association83620
Barnard Astronomical Society of ChattanoogaClub or association42410
NOVACClub or association644
Ghezz ObservatoryClub or association21390
IAS - Internationale AmateursternwarteClub or association81094
AvexClub or association138521
Astronomical Society of Victoria (ASV)Club or association186150
Cloudy NightsInternet community194155160
Beginners APInternet community9289532
AAA : Astronomes et Astrographes AmateursInternet community7554610
Marvel UniversInternet community100
Musical ImagersInternet community1724032
New GalaxyFriends or partners100
RONALDO OLIVA ASTRONOMIA EM BH MGFriends or partners008
Sonoma County astrophotographersGeographical area101
Nuremberg Public ObservatoryGeographical area112250
Sicilian AstroImagersGeographical area4360
SF Bay Area ImagersGeographical area2426127
Dutch ImagersGeographical area4120
Made in Tivoli/NamibiaGeographical area3550
Members of AstroCamp in Nerpio, SpainGeographical area4914
Images of TaiwanGeographical area312790
Imagers of ItalyGeographical area72471611
Imagers of SwitzerlandGeographical area1921952
Northeast ImagersGeographical area3752775
UK Astro-ImagingGeographical area4438883
Astro Imagers of Hong KongGeographical area4240
Members of Deep Sky WestGeographical area4981319
Central USAGeographical area1350
Astrophotographes (France)Geographical area5210218
Alsacian Astrophotographers (east of France)Geographical area3140
"Nordish by nature"Geographical area244615
Pacific Northwest AstrophotographersGeographical area570
China Lijiang Gemini ObservatoryGeographical area244581
Star TrailsSpecific to an imaging technique21600
Only Monochromatic (no color, please!)Specific to an imaging technique705021
Short exposures DSOSpecific to an imaging technique482204
Narrowband imagingSpecific to an imaging technique262290332
The OSC Club (One Shot Camera)Specific to an imaging technique6612024
KODAK 8300 sensorSpecific to an imaging technique10440
Very Wide FieldSpecific to an imaging technique541800
Deep Sky MosaicsSpecific to an imaging technique8122933
Hubble Legacy ArchiveSpecific to an imaging technique10302
TAKAHASHI FC76 SHOOTINGSpecific to an imaging technique130
Messier Objects With 22" Dob from Southern HemisphereSpecific to an imaging technique3220
Solar System ImagingSpecific to an astrophotography target7620862
Great Red Spot (GRS) movie projectSpecific to an astrophotography target3510106
Planetary NebulaeSpecific to an astrophotography target62100
Comets ImagingSpecific to an astrophotography target533392
Arp's Peculiar GalaxiesSpecific to an astrophotography target321111
Narrowband Solar imagingSpecific to an astrophotography target52821
M87 and the relativistic jetSpecific to an astrophotography target100
Sun in hydrogen 656 nm lightSpecific to an astrophotography target203066
Samyang 135 f/2Specific to certain equipment561980
Takahashi RefractorsSpecific to certain equipment341840
Cave AstrolaSpecific to certain equipment130
C8 XLT Celestron Deep Space Specific to certain equipment5470
Nexstar8SE All-StarsSpecific to certain equipment140
HyperStar Lens AstrophotographySpecific to certain equipment192480
Maksutov imagingSpecific to certain equipment2150
DSLR narrowbandSpecific to certain equipment371830
EAA and Video ImagingSpecific to certain equipment2130
Camera Lens AstrophotographySpecific to certain equipment164120558
Fast NewtoniansSpecific to certain equipment6173625
Images from the EdgeHD SeriesSpecific to certain equipment3145029
Schmidt-Cassegrain Telescope (SCT) ImagersSpecific to certain equipment102162922
Ritchey Chretien telescopes GSO FamilySpecific to certain equipment4633343
Moravian UsersSpecific to certain equipment115710
Sony 694 ImagesSpecific to certain equipment201651
William Optics GT81 apo who use a ZWO ASI178Specific to certain equipment101
Sony ICX814Specific to certain equipment71880
Gso 8 RC Telescope ImagesSpecific to certain equipment235304
Skywatcher Star AdventurerSpecific to certain equipment9150141
Pentax K3 IISpecific to certain equipment1120
ZWO ASI183/QHY183Specific to certain equipment311000
CMOS ImagersSpecific to certain equipment9416550
Adaptive OpticsSpecific to certain equipment579
Cooled Color CamsSpecific to certain equipment241700
DSLR/Mirrorless Imagers from the WorldSpecific to certain equipment173255628
ASI 071 mccSpecific to certain equipment16834
Celestron RASASpecific to certain equipment290
Astrophotography with DobsonSpecific to certain equipment10970
The refractors!Specific to certain equipment16331160
WO Star 71Specific to certain equipment3214764
FLI Microline imagesSpecific to certain equipment1250
Halpha by reflexSpecific to certain equipment7300
QHY Users GroupSpecific to certain equipment7155024
"Simply Stellarvue"Specific to certain equipment364662
ZWO ASI1600MM/QHY163MSpecific to certain equipment3192883227
Suburban AstrophotographyOther1663178100
Unique or Unusal Deep Sky TargetsOther411832
Objects of the South - negative declination onlyOther5290
Incredibles UniverseOther200
AZGTi SkywatcherOther110
Atmospheric optics and skyscapesOther11220
Low-Cost AstrophotographyOther6738533
INDI UsersOther282220
Image the UniverseOther323200
Universe RamapgeOther100
Equipment showcaseOther741160