The Abell 39 planetary nebula | ... | 284 | 131 | 6 |
Cometary Globule CG4 | ... | 226 | 117 | 6 |
Comet C/2023 A3 | ... | 111 | 65 | 0 |
The M83 spiral galaxy in Hydra | ... | 285 | 130 | 4 |
Aurora borealis over the Bay Area, 5/10/2024 | ... | 99 | 59 | 0 |
Aurora borealis over the Bay Area, 5/10/2024 | ... | 89 | 51 | 0 |
NGC 5005 and NGC 5033 | ... | 135 | 76 | 2 |
The angry Sol | ... | 126 | 72 | 0 |
Cthulhu fhtagn! | ... | 509 | 194 | 20 |
The NGC 2903 barred spiral galaxy | ... | 236 | 107 | 4 |
The M46 star cluster | ... | 152 | 89 | 4 |
The Bogeyman nebula | ... | 236 | 121 | 4 |
Spaghetti... or a skull? | ... | 213 | 108 | 3 |
Orion’s belt with an old friend | ... | 257 | 104 | 3 |
The Soul nebula | ... | 333 | 138 | 3 |
The Fish Head nebula | ... | 281 | 135 | 3 |
The Van den Bergh 152 nebula region | ... | 229 | 126 | 5 |
Saturn, 09/29/2023 05:14 UTC | ... | 193 | 69 | 0 |
The great Diplocaulus in the sky | ... | 360 | 134 | 7 |
The Cocoon nebula | ... | 245 | 100 | 4 |
IC1311 an open cluster in an HII region | ... | 227 | 103 | 3 |
The Crescent nebula in HOO with RGB-colored stars | ... | 300 | 126 | 2 |
The Soap Bubble | ... | 455 | 152 | 10 |
The LBN 251 emission nebula in Cygnus | ... | 263 | 108 | 2 |
The Butterfly nebula in the Hubble palette | ... | 311 | 97 | 6 |
The LDN881 region in Cygnus | ... | 230 | 103 | 3 |
Supernova SN2023ixf in M101 | ... | 352 | 100 | 1 |
One night in Draco | ... | 380 | 142 | 5 |
The NGC 3718 spiral galaxy | ... | 358 | 124 | 5 |
M64, the Black Eye galaxy | ... | 232 | 96 | 0 |
NGC 4536 and friends | ... | 323 | 129 | 7 |
M63, the Sunflower galaxy | ... | 525 | 156 | 0 |
The Cone and Christmas Tree region in the Hubble palette | ... | 389 | 106 | 3 |
The Seagull nebula in Hubble palette | ... | 475 | 129 | 4 |
Comet C/2022 E3 (ZTF) | ... | 203 | 80 | 2 |
M104 the Sombrero galaxy | ... | 265 | 102 | 5 |
A plate of spaghetti | ... | 245 | 87 | 2 |
Ou4 and Sh2-129: the Squid and the Bat | ... | 333 | 115 | 4 |
The M74 spiral galaxy | ... | 416 | 145 | 4 |
Mars at the 2022 opposition | ... | 265 | 75 | 0 |
Mars at perigee | ... | 278 | 94 | 1 |
Alnitak, a Flame, and a Horse | ... | 496 | 149 | 6 |
Dusty Pleiades | ... | 349 | 132 | 5 |
M33 in broad + narrowband combination | ... | 441 | 137 | 4 |
The Bubble nebula in SHO narrowband | ... | 392 | 147 | 3 |
Sharpless 132, the Lion nebula | ... | 442 | 123 | 8 |
Transit of Io and its shadow | ... | 300 | 84 | 0 |
Jupiter and Ganymede | ... | 347 | 91 | 1 |
The Cygnus Veil, a four-panel mosaic | ... | 352 | 116 | 5 |
Wisps and galaxies | ... | 302 | 103 | 6 |
A circle of LDNs, a cosmic “dance" | ... | 552 | 148 | 7 |
WR134, featuring “The Eye in the Sky" | ... | 977 | 217 | 15 |
The North America nebula | ... | 409 | 118 | 5 |
The Omega nebula region: cosmic Yin and Yang | ... | 356 | 109 | 5 |
Comet C/2017 K2 “next" to Messier 10 | ... | 288 | 69 | 3 |
Sol 07/17/2022 | ... | 168 | 39 | 0 |
The Eagle nebula in narrowband dynamic palette | ... | 472 | 120 | 3 |
Sol with some interesting sunspot groups | ... | 250 | 48 | 0 |
The Sharpless 86 nebula in Vulpecula | ... | 2386 | 389 | 42 |
The Tulip nebula with the Cygnus X-1 bow shock | ... | 829 | 182 | 13 |
The M109 barred spiral galaxy | ... | 290 | 90 | 2 |
The Whirlpool galaxy from Bortle 7 | ... | 418 | 107 | 6 |
The Leo triplet: revisiting an old friend | ... | 418 | 114 | 3 |
The NGC 4725 group | ... | 342 | 102 | 2 |
The supernova 2022hrs in NGC 4647 | ... | 229 | 57 | 0 |
First experiment with solar system imaging techniques: Sol in green light | ... | 203 | 52 | 1 |
A 250+ Hour Collaboration on M 106 | ... | 1319 | 113 | 9 |
A collaboration mega-project: 225+ hours on M106 | ... | 786 | 121 | 16 |
M 106 - a 250 hrs group collaboration | ... | 5049 | 588 | 72 |
M106 - Giga collaboration project with more than 225 Hours of Light | ... | 1154 | 138 | 11 |
Thor's Helmet | ... | 389 | 94 | 3 |
Thor’s Helmet in HOO palette | ... | 824 | 186 | 3 |
Lower’s nebula in SHO dynamic palette | ... | 455 | 119 | 8 |
The Angel nebula complex | ... | 676 | 167 | 10 |
The Crab nebula in Technicolor :) | ... | 332 | 97 | 3 |
The Rosette nebula in dynamic tri-narrowband combination | ... | 432 | 118 | 5 |
The NGC 2403 spiral galaxy | ... | 363 | 70 | 3 |
In my heart of hearts | ... | 689 | 157 | 3 |
The IC410 nebula, featuring The Tadpoles! | ... | 732 | 143 | 7 |
The Helping Hand nebula in Cassiopeia | ... | 1172 | 238 | 25 |
The Wizard nebula in HOO narrowband | ... | 647 | 116 | 4 |
The Pac-man nebula in HOO narrowband | ... | 503 | 86 | 5 |
The Pickering’s Triangle in bicolor palette | ... | 708 | 144 | 9 |
I am an Owl in the sky, looking at whoo-oo-oo | ... | 207 | 60 | 2 |
The Wizard nebula, H-alpha monochrome version | ... | 255 | 67 | 2 |
The Deer Lick group and the Stephan’s Quintet | ... | 483 | 111 | 5 |
The Pelican Nebula, RGB and H-alpha combination | ... | 255 | 57 | 1 |
The Pelican Nebula in Hydrogen-Alpha light | ... | 257 | 68 | 0 |
The Flying Dragon in Cygnus | ... | 343 | 76 | 6 |
The NGC 6914 region in Cygnus | ... | 329 | 93 | 2 |
The Cygnus Wall | ... | 306 | 60 | 2 |
The Crescent Nebula in Cygnus | ... | 266 | 64 | 2 |
The Elephant’s Trunk in IC1396 | ... | 392 | 103 | 5 |
The Great Hercules Cluster, M13 | ... | 533 | 133 | 2 |
The Fireworks galaxy, NGC 6946 | ... | 434 | 128 | 6 |
The Coma galaxy cluster, Abell 1656 | ... | 274 | 38 | 2 |
The Messier 100 spiral galaxy and its surroundings | ... | 372 | 78 | 5 |
The Owl and the Galaxy | ... | 166 | 43 | 1 |
The NGC 5033 galaxy group in Canes Venatici | ... | 267 | 49 | 0 |
The Hickson 44 galaxy group | ... | 259 | 65 | 2 |
The Whirlpool galaxy in Canes Venatici | ... | 347 | 73 | 2 |
Nova V1405 Cas – blink with pre-nova image | ... | 249 | 40 | 3 |
The NGC 5364 group | ... | 653 | 134 | 16 |
The Rosette nebula, from home | ... | 191 | 45 | 4 |
Look ma, no filter! The Great Orion Nebula in RGB OSC | ... | 553 | 97 | 7 |
The Crab nebula in Taurus | ... | 280 | 43 | 1 |
Cederblad 51 in Orion | ... | 308 | 77 | 7 |
Mirach’s Ghost, HTTP... err, NGC 404 | ... | 176 | 38 | 3 |
The Horsehead nebula region | ... | 533 | 85 | 5 |
The Abell 426 galaxy cluster in Perseus | ... | 187 | 38 | 3 |
Out-of-season catch: IC342 the Hidden Galaxy | ... | 223 | 55 | 5 |
The heart of Auriga | ... | 303 | 63 | 3 |
The Bubble nebula region | ... | 139 | 32 | 2 |
LBN 437, the Gecko nebula in Lacerta | ... | 649 | 112 | 11 |
The Nessie nebula, LDN 772 | ... | 312 | 49 | 0 |
The Sharpless 2-86 nebula in Vulpecula | ... | 512 | 70 | 2 |
The Seahorse nebula, Barnard 150 | ... | 877 | 171 | 22 |
The M106 galaxy and neighbors | ... | 454 | 65 | 4 |
The Whale and the Hockey Stick | ... | 177 | 33 | 1 |
The NGC 2903 galaxy in Leo | ... | 226 | 60 | 1 |
The IC417 nebula in Auriga | ... | 448 | 35 | 3 |
The Monkey Head nebula, NGC 2174 | ... | 182 | 56 | 1 |
The IC443 supernova remnant from Bortle 7 | ... | 400 | 49 | 1 |
An experiment: the Horsehead nebula from a Bortle 7 site | ... | 822 | 65 | 2 |
The Flaming Star nebula in Auriga | ... | 426 | 94 | 4 |
The Soul nebula in Cassiopeia | ... | 159 | 37 | 0 |
Comet C/2017 T2 (PANSTARRS) | ... | 459 | 57 | 3 |
Nov 11 2019 Mercury Transit | ... | 156 | 26 | 0 |
Nov 11 2019 Mercury Transit: third contact | ... | 145 | 9 | 0 |
The M74 spiral galaxy in Pisces | ... | 285 | 28 | 0 |
The Van Den Bergh 152 nebula complex in Cepheus | ... | 349 | 83 | 5 |
The Cone nebula in Monoceros | ... | 335 | 50 | 0 |
The California nebula in Perseus | ... | 241 | 38 | 0 |
The Crescent nebula from home | ... | 223 | 40 | 1 |
The NGC 1333 nebula complex in Perseus | ... | 362 | 88 | 4 |
IC410 and the Tadpoles in it | ... | 176 | 42 | 2 |
The Tulip nebula in Cygnus | ... | 175 | 43 | 0 |
The Lobster Claw nebula and its neighborhood | ... | 422 | 51 | 4 |
An accidental mosaic: an Iris and a Ghost | ... | 300 | 81 | 6 |
The Eagle nebula in Serpens | ... | 196 | 35 | 1 |
The Cave nebula in Cepheus | ... | 410 | 49 | 3 |
The Heart nebula in Cassiopeia | ... | 204 | 30 | 0 |
The Ghost nebula in Cepheus | ... | 248 | 44 | 0 |
The Iris Nebula in Cepheus | ... | 351 | 92 | 3 |
LDN 1235, a.k.a. The Dark Shark nebula in Cepheus | ... | 1980 | 259 | 15 |
The LDN 673 dark nebula in Aquila | ... | 373 | 58 | 2 |
The Dark Tower nebula in Scorpius | ... | 294 | 82 | 2 |
The Snake Nebula in Ophiuchus | ... | 232 | 32 | 0 |
The Elephant’s Trunk nebula in Cepheus | ... | 200 | 28 | 1 |
The Cat’s Paw and War and Peace nebulae in Scorpius | ... | 234 | 40 | 4 |
The M109 and NGC3953 spiral galaxies in Ursa Major | ... | 233 | 30 | 1 |
The Sunflower Galaxy in Canes Venatici | ... | 336 | 49 | 1 |
The Bode Nebulae in Ursa Major | ... | 384 | 52 | 2 |
The Needle Galaxy, NGC 4565, in Coma Berenices | ... | 227 | 21 | 0 |
The Pinwheel Galaxy M101 | ... | 348 | 57 | 0 |
Comet C/2018 Y1 Iwamoto in front of M95 and M96 | ... | 189 | 34 | 0 |
The Rosette Nebula in Monoceros | ... | 276 | 23 | 0 |
The Great Orion Nebula, M42 | ... | 382 | 40 | 1 |
The Pleiades open cluster in Taurus | ... | 274 | 20 | 0 |
NGC891 and Abell 347 | ... | 222 | 14 | 0 |
The Sculptor Galaxy, NGC 253 | ... | 223 | 25 | 0 |
The Christmas Comet, 46P/Wirtanen | ... | 107 | 16 | 1 |
IC1396 and the Elephant’s Trunk Nebula | ... | 135 | 10 | 0 |
The Great Cygnus Wall | ... | 289 | 15 | 1 |
The Wizard Nebula in Cepheus | ... | 218 | 18 | 0 |
The Deer Lick group and the Stephan's Quintet | ... | 125 | 9 | 0 |
The Helix Nebula in Aquarius | ... | 246 | 16 | 1 |
The Dumbbell Nebula in Vulpecula | ... | 216 | 34 | 0 |
The Lagoon and Trifid nebulae in Sagittarius | ... | 206 | 18 | 0 |
The North America and Pelican nebulae in Cygnus | ... | 351 | 16 | 1 |
The Cocoon Nebula in Cygnus | ... | 156 | 14 | 0 |
The Pac-Man Nebula in Cassiopeia | ... | 299 | 19 | 1 |
The Scorpion's head and claws | ... | 554 | 66 | 3 |
The M13 globular cluster in Hercules | ... | 92 | 12 | 0 |
Galaxy field in Virgo | ... | 100 | 12 | 1 |
The Pinwheel Galaxy in Ursa Major | ... | 207 | 17 | 1 |
The Trifid Nebula in Sagittarius | ... | 267 | 27 | 2 |
The Leo Triplet, deep version | ... | 300 | 24 | 1 |
The Southern Pinwheel galaxy in Hydra | ... | 156 | 17 | 2 |
The NGC 2903 galaxy in Leo | ... | 72 | 6 | 0 |
The M35 and NGC2158 open clusters in Gemini | ... | 100 | 12 | 0 |
The Rosette nebula in Monoceros | ... | 174 | 12 | 0 |
Alnitak and the Horsehead nebula | ... | 243 | 12 | 0 |
The (3200) Phaeton asteroid moving through Perseus | ... | 92 | 7 | 0 |
The December 2017 "Supermoon" | ... | 223 | 11 | 0 |
The Great Andromeda Galaxy, M31 | ... | 478 | 31 | 0 |
The NGC891 galaxy in Andromeda | ... | 161 | 18 | 0 |
The Pelican Nebula in Cygnus | ... | 219 | 18 | 1 |
The M15 globular cluster in Pegasus | ... | 158 | 8 | 0 |
The Dumbbell nebula in Vulpecula | ... | 176 | 11 | 0 |
The Eastern Veil in Cygnus | ... | 204 | 14 | 1 |
The Pleiades open cluster in Taurus | ... | 486 | 54 | 2 |
The Double Cluster in Perseus | ... | 158 | 21 | 0 |
M33, the Pinwheel Galaxy in Triangulum | ... | 506 | 26 | 3 |
3122 Florence in Cygnus | ... | 84 | 3 | 0 |
The Eagle Nebula in Serpens | ... | 130 | 10 | 0 |
The Omega Nebula in Sagittarius | ... | 145 | 12 | 0 |
TSE 08/21/2017 | ... | 226 | 26 | 1 |
The Western Veil, NGC 6960 in Cygnus | ... | 254 | 16 | 0 |
NGC7331 and the Stephan's Quintet in Pegasus | ... | 77 | 11 | 0 |
The Lagoon Nebula in Sagittarius | ... | 177 | 16 | 2 |
The Crescent Nebula in Cygnus | ... | 124 | 6 | 0 |
The double star Albireo in Cygnus | ... | 85 | 6 | 0 |
The Markarian's Chain in Virgo | ... | 291 | 15 | 0 |
The M5 globular cluster in Serpens | ... | 159 | 17 | 1 |
The Bode's Nebulae in Ursa Major | ... | 258 | 17 | 0 |
The Great Orion Nebula, M42 | ... | 267 | 8 | 0 |
The M81 spiral galaxy in Ursa Major | ... | 309 | 5 | 0 |
The M35 and NGC2158 open clusters in Gemini | ... | 187 | 9 | 0 |
The supernova remnant M1 (the Crab Nebula) | ... | 102 | 4 | 0 |
The M37 open cluster in Auriga | ... | 92 | 3 | 0 |
The M35 and NGCC2158 open clusters in Gemini | ... | 78 | 3 | 0 |