Public groups Open to the whole community.

Name Category Last activity Members Images Forum posts
"Nordish by nature" Geographical area 14 193 5
"Simply Stellarvue" Specific to certain equipment 24 267 0
AAA : Astronomes et Astrographes Amateurs Internet community 68 4430 0
ASI 071 mcc Specific to certain equipment 1 1 1
Adaptive Optics Specific to certain equipment 2 1 8
Arp's Peculiar Galaxies Specific to an astrophotography target 27 66 1
Astro Imagers of Hong Kong Geographical area 4 11 0
Astrofreunde-Franken Club or association 8 327 1
Astronomical Society of Victoria (ASV) Club or association 15 467 0
Astrophotography with Dobson Specific to certain equipment 3 11 0
Atmospheric optics and skyscapes Other 9 15 0
Avex Club or association 11 683 1
Barnard Astronomical Society of Chattanooga Club or association 4 190 0
Beginners AP Internet community 64 298 28
C8 XLT Celestron Deep Space Specific to certain equipment 4 46 0
CMOS Imagers Specific to certain equipment 41 326 0
Camera Lens Astrophotography Specific to certain equipment 120 1264 54
Cave Astrola Specific to certain equipment 1 3 0
Cloudy Nights Internet community 155 11910 0
Comets Imaging Specific to an astrophotography target 39 269 2
Cooled Color Cams Specific to certain equipment 4 11 0
DSLR narrowband Specific to certain equipment 22 86 0
DSLR/Mirrorless Imagers from the World Specific to certain equipment 131 1600 27
Deep Sky Mosaics Specific to an imaging technique 67 140 33
Dutch Imagers Geographical area 2 1 0
Entre Encinas y Estrellas (e-EyE) Professional network 18 91 0
Equipment showcase Other 67 106 0
FLI Microline images Specific to certain equipment 1 13 0
Fast Newtonians Specific to certain equipment 33 315 21
Ghezz Observatory Club or association 2 124 0
Great Red Spot (GRS) movie project Specific to an astrophotography target 29 75 98
Gso 8 RC Telescope Images Specific to certain equipment 12 402 4
Halpha by reflex Specific to certain equipment 4 17 0
Hubble Legacy Archive Specific to an imaging technique 6 21 0
IAS - Internationale Amateursternwarte Club or association 7 92 4
INDI Users Other 22 108 0
Image the Universe Other 25 50 0
Imagers of Italy Geographical area 64 4290 10
Imagers of Switzerland Geographical area 15 154 45
Images from the EdgeHD Series Specific to certain equipment 24 240 29
Images of Taiwan Geographical area 28 215 0
Low-Cost Astrophotography Other 45 333 33
Made in Tivoli/Namibia Geographical area 3 54 0
Maksutov imaging Specific to certain equipment 1 0 0
Members of AstroCamp in Nerpio, Spain Geographical area 4 88 4
Members of Deep Sky West Geographical area 37 507 19
Mirasteilas Observatory, Falera, Switzerland Club or association 1 34 0
Mono Only Specific to an imaging technique 60 322 0
Moravian Users Specific to certain equipment 6 8 10
Musical Imagers Internet community 10 105 27
Narrowband imaging Specific to an imaging technique 190 1608 29
Nexstar8SE All-Stars Specific to certain equipment 1 4 0
Northeast Imagers Geographical area 27 241 74
Nuremberg Public Observatory Geographical area 10 178 0
Objects of the South - negative declination only Other 1 3 0
Observatory Mariazell Club or association 7 292 2
PSES - Grade 5 - 2017 - Ms. DeSantis Other 1 10 0
Planetary Nebulae Specific to an astrophotography target 52 306 0
QHY Users Group Specific to certain equipment 45 315 24
RONALDO OLIVA ASTRONOMIA EM BH MG Friends or partners 0 0 8
Ritchey Chretien telescopes GSO Family Specific to certain equipment 17 95 7
SF Bay Area Imagers Geographical area 18 130 27
Schmidt-Cassegrain Telescope (SCT) Imagers Specific to certain equipment 76 749 22
Short exposures DSO Specific to an imaging technique 23 130 4
Sicilian AstroImagers Geographical area 3 16 0
Skywatcher Star Adventurer Specific to certain equipment 54 304 30
Solar System Imaging Specific to an astrophotography target 55 1300 1
Sony 694 Images Specific to certain equipment 21 107 1
Sony ICX814 Specific to certain equipment 4 105 0
Star Trails Specific to an imaging technique 12 23 0
Suburban Astrophotography Other 103 1312 75
Sun in hydrogen 656 nm light Specific to an astrophotography target 14 166 6
The OSC Club (One Shot Camera) Specific to an imaging technique 32 460 4
The refractors! Specific to certain equipment 123 1838 0
UK Astro-Imaging Geographical area 33 203 83
Unique and Unusal Deep Sky Targets Other 9 89 1
Very Wide Field Specific to an imaging technique 36 301 0
WO Star 71 Specific to certain equipment 26 106 61
ZWO ASI1600MM Specific to certain equipment 195 1272 191