Public groups Open to the whole community.

NameCategoryLast activityMembersImagesForum posts
Narrowband imagingSpecific to an imaging technique215209129
The refractors!Specific to certain equipment13923850
Suburban AstrophotographyOther135226384
DSLR/Mirrorless Imagers from the WorldSpecific to certain equipment148201127
UK Astro-ImagingGeographical area3727783
Images of TaiwanGeographical area292550
Camera Lens AstrophotographySpecific to certain equipment13697456
ZWO ASI1600MMSpecific to certain equipment2561943204
SF Bay Area ImagersGeographical area2118627
QHY Users GroupSpecific to certain equipment5539524
Mono OnlySpecific to an imaging technique684350
Image the UniverseOther251670
CMOS ImagersSpecific to certain equipment599850
Beginners APInternet community7867132
The OSC Club (One Shot Camera)Specific to an imaging technique488664
Solar System ImagingSpecific to an astrophotography target6917442
Maksutov imagingSpecific to certain equipment1110
Skywatcher Star AdventurerSpecific to certain equipment7440633
Schmidt-Cassegrain Telescope (SCT) ImagersSpecific to certain equipment92117622
HyperStar Lens AstrophotographySpecific to certain equipment61380
Fast NewtoniansSpecific to certain equipment4549724
IAS - Internationale AmateursternwarteClub or association71014
Comets ImagingSpecific to an astrophotography target402932
Very Wide FieldSpecific to an imaging technique421210
DSLR narrowbandSpecific to certain equipment301040
Low-Cost AstrophotographyOther5729433
Great Red Spot (GRS) movie projectSpecific to an astrophotography target343106
Sun in hydrogen 656 nm lightSpecific to an astrophotography target172476
Northeast ImagersGeographical area3137675
Musical ImagersInternet community1417430
Entre Encinas y Estrellas (e-EyE)Professional network191820
Ritchey Chretien telescopes GSO FamilySpecific to certain equipment3422737
Sony 694 ImagesSpecific to certain equipment211261
Observatory MariazellClub or association73452
"Simply Stellarvue"Specific to certain equipment343790
Short exposures DSOSpecific to an imaging technique391714
INDI UsersOther241670
Planetary NebulaeSpecific to an astrophotography target603690
Gso 8 RC Telescope ImagesSpecific to certain equipment164644
Imagers of SwitzerlandGeographical area1919651
Members of Deep Sky WestGeographical area4668019
Adaptive OpticsSpecific to certain equipment569
Star TrailsSpecific to an imaging technique12250
Cooled Color CamsSpecific to certain equipment10470
EAA and Video ImagingSpecific to certain equipment170
Sony ICX814Specific to certain equipment41440
"Nordish by nature"Geographical area142525
Hubble Legacy ArchiveSpecific to an imaging technique8292
Astrofreunde-FrankenClub or association93611
Dutch ImagersGeographical area380
ASI 071 mccSpecific to certain equipment6174
Cloudy NightsInternet community171135050
Astrophotography with DobsonSpecific to certain equipment6440
Deep Sky MosaicsSpecific to an imaging technique7619233
Nuremberg Public ObservatoryGeographical area112040
AAA : Astronomes et Astrographes AmateursInternet community7250240
Samyang 135 f/2Specific to certain equipment330
Moravian UsersSpecific to certain equipment62510
Images from the EdgeHD SeriesSpecific to certain equipment2738629
Astro Imagers of Hong KongGeographical area4190
Narrowband Solar imagingSpecific to an astrophotography target32551
Mirasteilas Observatory, Falera, SwitzerlandClub or association2440
Unique or Unusal Deep Sky TargetsOther171282
Equipment showcaseOther721100
WO Star 71Specific to certain equipment2812363
Arp's Peculiar GalaxiesSpecific to an astrophotography target28891
Imagers of ItalyGeographical area67445011
Atmospheric optics and skyscapesOther9180
Marvel UniversInternet community100
Incredibles UniverseOther100
C8 XLT Celestron Deep Space Specific to certain equipment5470
FLI Microline imagesSpecific to certain equipment1160
AvexClub or association138071
Objects of the South - negative declination onlyOther160
Halpha by reflexSpecific to certain equipment5200
Universe RamapgeOther100
New GalaxyFriends or partners100
Astronomical Society of Victoria (ASV)Club or association165410
Made in Tivoli/NamibiaGeographical area3550
Members of AstroCamp in Nerpio, SpainGeographical area4884
Ghezz ObservatoryClub or association21320
Sicilian AstroImagersGeographical area3160
Barnard Astronomical Society of ChattanoogaClub or association41990
Nexstar8SE All-StarsSpecific to certain equipment140
Cave AstrolaSpecific to certain equipment130