Light Curve of Comet C/2021 A1 (Leonard) C/2021 A1 (레너드) 혜성의 광도 곡선 Light Curve of Comet C/2021 A1 (Leonard). C/2021 A1 (레너드) 혜성의 광도 곡선. http://cometsky.com/astronews/comet_c2021a1_lc_20211219_cobs_bsyeom.jpg Image credit: Comet Observation database (COBS), Crni Vrh Observatory, Bum-Suk Yeom (염범석). 2021. 12. 19. 이전 1 다음