Public groups Open to the whole community.

Name Category Last activity Members Images Forum posts
Schmidt-Cassegrain Telescope (SCT) Imagers Specific to certain equipment 76 742 22
Northeast Imagers Geographical area 27 241 74
Unique and Unusal Deep Sky Targets Other 8 79 1
Suburban Astrophotography Other 103 1306 75
Narrowband imaging Specific to an imaging technique 190 1604 29
Fast Newtonians Specific to certain equipment 33 310 21
Nuremberg Public Observatory Geographical area 10 177 0
Astrofreunde-Franken Club or association 8 326 1
Entre Encinas y Estrellas (e-EyE) Professional network 18 90 0
Members of Deep Sky West Geographical area 37 506 19
The refractors! Specific to certain equipment 123 1834 0
The OSC Club (One Shot Camera) Specific to an imaging technique 32 458 4
CMOS Imagers Specific to certain equipment 41 322 0
Beginners AP Internet community 63 297 28
DSLR/Mirrorless Imagers from the World Specific to certain equipment 130 1595 27
Images of Taiwan Geographical area 28 214 0
Solar System Imaging Specific to an astrophotography target 55 1294 1
WO Star 71 Specific to certain equipment 26 106 61
Skywatcher Star Adventurer Specific to certain equipment 54 304 30
Camera Lens Astrophotography Specific to certain equipment 120 1264 54
Short exposures DSO Specific to an imaging technique 23 129 4
Planetary Nebulae Specific to an astrophotography target 52 306 0
Image the Universe Other 25 47 0
Mono Only Specific to an imaging technique 60 321 0
QHY Users Group Specific to certain equipment 45 315 24
ZWO ASI1600MM Specific to certain equipment 195 1267 191
SF Bay Area Imagers Geographical area 18 130 27
Sony ICX814 Specific to certain equipment 4 104 0
"Nordish by nature" Geographical area 14 189 5
Ritchey Chretien telescopes GSO Family Specific to certain equipment 17 91 7
Gso 8 RC Telescope Images Specific to certain equipment 12 399 4
DSLR narrowband Specific to certain equipment 22 86 0
Low-Cost Astrophotography Other 45 332 33
AAA : Astronomes et Astrographes Amateurs Internet community 68 4428 0
Equipment showcase Other 67 104 0
Moravian Users Specific to certain equipment 6 8 10
Astronomical Society of Victoria (ASV) Club or association 15 466 0
Images from the EdgeHD Series Specific to certain equipment 24 240 29
UK Astro-Imaging Geographical area 33 201 83
Very Wide Field Specific to an imaging technique 36 301 0
Star Trails Specific to an imaging technique 11 23 0
Cooled Color Cams Specific to certain equipment 4 11 0
"Simply Stellarvue" Specific to certain equipment 24 266 0
INDI Users Other 22 108 0
Objects of the South - negative declination only Other 1 3 0
FLI Microline images Specific to certain equipment 1 13 0
Musical Imagers Internet community 10 105 27
Imagers of Switzerland Geographical area 15 154 45
Great Red Spot (GRS) movie project Specific to an astrophotography target 29 75 98
C8 XLT Celestron Deep Space Specific to certain equipment 4 46 0
Comets Imaging Specific to an astrophotography target 39 269 2
Cloudy Nights Internet community 155 11900 0
Dutch Imagers Geographical area 2 1 0
Arp's Peculiar Galaxies Specific to an astrophotography target 27 66 1
Deep Sky Mosaics Specific to an imaging technique 66 139 33
Maksutov imaging Specific to certain equipment 1 0 0
Mirasteilas Observatory, Falera, Switzerland Club or association 1 34 0
Observatory Mariazell Club or association 7 292 2
Made in Tivoli/Namibia Geographical area 3 54 0
Hubble Legacy Archive Specific to an imaging technique 6 21 0
Astro Imagers of Hong Kong Geographical area 4 11 0
Sony 694 Images Specific to certain equipment 21 107 1
ASI 071 mcc Specific to certain equipment 1 1 1
Atmospheric optics and skyscapes Other 9 15 0
Members of AstroCamp in Nerpio, Spain Geographical area 4 88 4
Ghezz Observatory Club or association 2 123 0
IAS - Internationale Amateursternwarte Club or association 7 92 4
Imagers of Italy Geographical area 64 4289 10
RONALDO OLIVA ASTRONOMIA EM BH MG Friends or partners 0 0 8
Avex Club or association 11 683 1
Sun in hydrogen 656 nm light Specific to an astrophotography target 14 166 6
PSES - Grade 5 - 2017 - Ms. DeSantis Other 1 10 0
Sicilian AstroImagers Geographical area 3 16 0
Halpha by reflex Specific to certain equipment 4 17 0
Barnard Astronomical Society of Chattanooga Club or association 4 190 0
Nexstar8SE All-Stars Specific to certain equipment 1 4 0
Astrophotography with Dobson Specific to certain equipment 3 11 0
Adaptive Optics Specific to certain equipment 2 1 8
Cave Astrola Specific to certain equipment 1 3 0