레너드 혜성 (C/2021 A1). 

Comet Leonard (C/2021 A1).

2021.12.25. 18:41 (KST, 09:41 UTC).

혜성의 고도: 6.7°, 노출시간 90초 x 4장 = 360초 (6분).

Altitude of comet: 6.7°, 90 sec x 4 = 360 sec (6 min).

http://cometsky.com/astrophotos/comet_c2021a1_20211225_01_web_bsyeom.jpg

http://cometsky.com/astrophotos/comet_c2021a1_20211225_01_web_rot_bsyeom.jpg

Large photo:

http://cometsky.com/astrophotos/comet_c2021a1_20211225_01_med_bsyeom.jpg

http://cometsky.com/astrophotos/comet_c2021a1_20211225_01_med_rot_bsyeom.jpg

염범석. Bum-Suk Yeom.

Taken by Bum-Suk Yeom (www.cometsky.com) on December 25, 2021 UTC @ Jangsu, South Korea. Details: 09:41 UTC (18:41 KST), 60mm refractor (Takahashi FS-60CB with Flattener, f=370mm, F6.2), ZWO ASI6200MC Pro camera, iOptron SkyGuider Pro mount, Optolong L-Pro light pollution filter, Gain 0, f/6.2, 90 sec x 4 = 360 sec (6 min).

2021. 12. 25. 18:41 KST, 60mm 굴절 망원경 (다카하시 FS-60CB + 플래트너, f=370mm, F6.2), ZWO ASI6200MC Pro 카메라, 아이옵트론 스카이가이더 프로 휴대용 적도의, f/6.2, 옵토롱 L-Pro 광해 필터, 게인 0, 노출시간 90초 x 4장 = 360초 (6분), 전라북도 장수군, 염범석 Bum-Suk Yeom.