NGC1999　Keyhole Nebula　오리온자리 열쇠구멍성운 

 

 

2022. 1. 27~28 (-14°C), 29~30 (-20°C)　SAC Observatory Hongcheon, KOREA

GSO RC8 (F8) / CCDT67 0.67X Reducer / ZWO ASI294MM Pro (-20°C)

Rainbow Astro RST-135E / HERCULES S8239 OAG / ZWO ASI174MM Mini

 

Antlia RGB Pro / 2x2 bin / gain 200 / 300.0 sec x 15 each / dark 50

Antlia 3.0nm Ha Pro / 2x2 bin / gain 300 / 600.0 sec x 32 / dark 50

ZWO ASIAIR Plus, DeepSkyStacker, Photoshop

 

 

 

 

 

 

 

 

 

M81　Bode's Galaxy　큰곰자리 보데은하 

 

 

2022. 1. 30~31 (-18°C)　SAC Observatory Hongcheon, KOREA

GSO RC8 (F8) / CCDT67 0.67X Reducer / ZWO ASI294MM Pro (-20°C)

Rainbow Astro RST-135E / HERCULES S8239 OAG / ZWO ASI174MM Mini

 

Antlia L Pro / 2x2 bin / gain 120 / 300.0 sec x 22 / dark 50

Antlia RGB Pro / 2x2 bin / gain 120 / 180.0 sec x 7 each / dark 50

ZWO ASIAIR Plus, DeepSkyStacker, Photoshop

 

 

 

 

 

 

 

 

 

NGC2237　Rosette Nebula　외뿔소자리 장미성운 중심부

 

 

2022. 1. 30~31 (-18°C)　SAC Observatory Hongcheon, KOREA

GSO RC8 (F8) / CCDT67 0.67X Reducer / ZWO ASI294MM Pro (-20°C)

Rainbow Astro RST-135E / HERCULES S8239 OAG / ZWO ASI174MM Mini

 

Antlia RGB Pro / 2x2 bin / gain 120 / 120.0 sec x 10 each / dark 50

Antlia 3.0nm S-II Pro / 2x2 bin / gain 300 / 300.0 sec x 24 / dark 50

Antlia 3.0nm Ha Pro / 2x2 bin / gain 300 / 300.0 sec x 28 / dark 50

Antlia 3.0nm O-III Pro / 2x2 bin / gain 300 / 300.0 sec x 24 / dark 50

ZWO ASIAIR Plus, DeepSkyStacker, Photoshop