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Public groups Open to the whole community.

NameCategoryLast activityMembersImagesForum posts
Flotation Equipment,Mixing Equipment,Concentration EquipmentProfessional network101
Entre Encinas y Estrellas (e-EyE)Professional network212730
Mirasteilas Observatory, Falera, SwitzerlandClub or association2500
Milwaukee Astronomical SocietyClub or association83400
Astrofreunde-FrankenClub or association93921
Astronomical Society of Victoria (ASV)Club or association165740
Ghezz ObservatoryClub or association21390
Observatory MariazellClub or association73842
Barnard Astronomical Society of ChattanoogaClub or association42290
IAS - Internationale AmateursternwarteClub or association71024
AvexClub or association138371
Beginners APInternet community8783932
Musical ImagersInternet community1722432
AAA : Astronomes et Astrographes AmateursInternet community7353380
Marvel UniversInternet community100
Cloudy NightsInternet community192149730
New GalaxyFriends or partners100
Imagers of SwitzerlandGeographical area1921752
Pacific Northwest AstrophotographersGeographical area570
UK Astro-ImagingGeographical area4436883
Imagers of ItalyGeographical area70459411
Astro Imagers of Hong KongGeographical area4230
Members of Deep Sky WestGeographical area4976719
Members of AstroCamp in Nerpio, SpainGeographical area4904
Sicilian AstroImagersGeographical area3170
"Nordish by nature"Geographical area234295
Central USAGeographical area1280
Alsacian Astrophotographers (east of France)Geographical area3130
Dutch ImagersGeographical area4120
Made in Tivoli/NamibiaGeographical area3550
Sonoma County astrophotographersGeographical area101
Northeast ImagersGeographical area3649275
Nuremberg Public ObservatoryGeographical area112240
Images of TaiwanGeographical area302710
Astrophotographes (France)Geographical area388914
SF Bay Area ImagersGeographical area2424027
Very Wide FieldSpecific to an imaging technique511650
Only Monochromatic (no color, please!)Specific to an imaging technique704661
The OSC Club (One Shot Camera)Specific to an imaging technique6111044
Hubble Legacy ArchiveSpecific to an imaging technique10302
Messier Objects With 22" Dob from Southern HemisphereSpecific to an imaging technique360
Narrowband imagingSpecific to an imaging technique245262329
KODAK 8300 sensorSpecific to an imaging technique10370
TAKAHASHI FC76 SHOOTINGSpecific to an imaging technique130
Short exposures DSOSpecific to an imaging technique451884
Deep Sky MosaicsSpecific to an imaging technique7821933
Star TrailsSpecific to an imaging technique19490
Narrowband Solar imagingSpecific to an astrophotography target52571
Sun in hydrogen 656 nm lightSpecific to an astrophotography target202726
Arp's Peculiar GalaxiesSpecific to an astrophotography target301051
Great Red Spot (GRS) movie projectSpecific to an astrophotography target353106
Solar System ImagingSpecific to an astrophotography target7319482
Planetary NebulaeSpecific to an astrophotography target634130
Comets ImagingSpecific to an astrophotography target503222
HyperStar Lens AstrophotographySpecific to certain equipment82100
Moravian UsersSpecific to certain equipment105310
FLI Microline imagesSpecific to certain equipment1220
Schmidt-Cassegrain Telescope (SCT) ImagersSpecific to certain equipment99151522
Cooled Color CamsSpecific to certain equipment231430
DSLR narrowbandSpecific to certain equipment361610
ZWO ASI1600MM/QHY163MSpecific to certain equipment3022591209
ASI 071 mccSpecific to certain equipment12604
Halpha by reflexSpecific to certain equipment7290
C8 XLT Celestron Deep Space Specific to certain equipment5470
Cave AstrolaSpecific to certain equipment130
Camera Lens AstrophotographySpecific to certain equipment154109858
"Simply Stellarvue"Specific to certain equipment354222
EAA and Video ImagingSpecific to certain equipment2130
Ritchey Chretien telescopes GSO FamilySpecific to certain equipment4330843
Fast NewtoniansSpecific to certain equipment5665325
Maksutov imagingSpecific to certain equipment1150
Sony 694 ImagesSpecific to certain equipment201441
William Optics GT81 apo who use a ZWO ASI178Specific to certain equipment101
DSLR/Mirrorless Imagers from the WorldSpecific to certain equipment160233728
Images from the EdgeHD SeriesSpecific to certain equipment2943629
Takahashi RefractorsSpecific to certain equipment271020
Samyang 135 f/2Specific to certain equipment30740
Astrophotography with DobsonSpecific to certain equipment10770
Skywatcher Star AdventurerSpecific to certain equipment8446741
Pentax K3 IISpecific to certain equipment1100
CMOS ImagersSpecific to certain equipment8314300
ZWO ASI183/QHY183Specific to certain equipment22710
Gso 8 RC Telescope ImagesSpecific to certain equipment215204
Sony ICX814Specific to certain equipment71860
QHY Users GroupSpecific to certain equipment6450524
The refractors!Specific to certain equipment15829090
WO Star 71Specific to certain equipment3113064
Adaptive OpticsSpecific to certain equipment579
Nexstar8SE All-StarsSpecific to certain equipment140
Objects of the South - negative declination onlyOther3220
Incredibles UniverseOther100
INDI UsersOther282060
Low-Cost AstrophotographyOther6534433
Image the UniverseOther312760
Suburban AstrophotographyOther161290096
AZGTi SkywatcherOther100
Universe RamapgeOther100
Atmospheric optics and skyscapesOther10220
Equipment showcaseOther731130
Unique or Unusal Deep Sky TargetsOther391712