110mm 26x4s
Sony A7III: 70 mm f/4.5 ISO 16000 97 x 2.5 seconds.
Ma Ma Creek, Australia.
The comet was still visible with unaided vison, though considerably fainter than previous nights.
▶️ theconversation.com/el-cometa-bo...
Donde se hace eco del trabajo de investigación:
➡️ link.springer.com/article/10.1...
🔭☄️ #CometWatch
🔭☄️ #CometWatch
🔭 #CometWatch
2025 Feb. 17.18 UT m1=14.7 (m2=16.4) Dia.=0.9' Tail=1.6' in PA 297 deg... [T11] 0.51-m f/4.5 Corrected Dall-Kirkham + CCD... T. Prystavski... iTelescope observatory, U94 (remotely from Great Basin Desert, Beryl Junction, Utah, USA)
🔭 #CometWatch
COMET #67P/CHURYUMOV-GERASIMENKO
11 jul 2014
Distance to Target 16 404 km
Velocity (rel. to Target) 18.999 m/s
Camera OSIWAC
Color Filter VIS610
Exposure Time 419.997 s
rosetta-osiris.eu/image/WAC_20...
ESA/Rosetta/MPS/OSIRIS/IAA/INTA/j. Roger
2025 Feb. 09.37 UT m1=13.7: (m2=15.5) Dia.=&1.1' Tail=&5.0' in PA 239 deg... [T72] 0.51-m f/6.8 Corrected Dall-Kirkham + CCD... T. Prystavski... (iTelescope observatory, X07 (remotely from Rio Hurtado Valley, Chile))
[morning twilight]
2025 Feb. 11.37 UT m1=16.0: Dia.=&0.3'... [T72] 0.51-m f/6.8 Corrected Dall-Kirkham + CCD... T. Prystavski... (iTelescope observatory, X07 (remotely from Rio Hurtado Valley, Chile))
[interference by Moon: Moon phase 0.98, altitude 4 deg.]
2025 Feb. 11.37 UT m1=16.3: (m2=16.9) Dia.=&0.4' Tail=&3.2' in PA 284 deg... [T72] 0.51-m f/6.8 Corrected Dall-Kirkham + CCD... T. Prystavski... (iTelescope observatory, X07 (remotely from Rio Hurtado Valley, Chile))
[morning twilight; Moon phase 0.98, altitude 2 deg.]
📷Atik 383L+ 🔭TS-Photon 8" f/3.7
🎞️52x60 sec 🏡OAV, Valencia, Spain
☀️3.774 au 🌍3.093 au
❇️Mag=13.2 🚫Dia=1.1' 🔘DC=5 ☄️Tail=11'
🔗 cometografia.es/2022-E2/
2025 Feb. 17.18 UT m1=16.2 Dia.=0.4'... [T11] 0.51-m f/4.5 Corrected Dall-Kirkham + CCD... T. Prystavski... iTelescope observatory, U94 (remotely from Great Basin Desert, Beryl Junction, Utah, USA)
Comet C/2024 G3 (ATLAS)
2025 Feb. 01.06 UT
[T75] 0.25-m f/3.8 Newtonian reflector + CMOS; Exposure = 3*40 sec; 1.75"/px; © T. Prystavski; iTelescope observatory, X07 (remotely from Rio Hurtado Valley, Chile)
☄️🔭 #CometWatch
☄️🔭 #CometWatch
#astronomy
#astronomy
forum.vdsastro.de/viewtopic.ph...
🔭☄️ #CometWatch
forum.vdsastro.de/viewtopic.ph...
🔭☄️ #CometWatch
Introducción:▶️ theconversation.com/un-nuevo-com...
Localizarlo:▶️ theskylive.com/c2024g3-info