Asteroid 3200 Phaethon 소행성 파에톤 The parent asteroid of December's Geminid meteor shower, 3200 Phaethon.쌍둥이자리 유성우의 모혜성인 소행성 파에톤(3200). http://cometsky.com/astrophotos/3200_phaethon_20171216_web_01_bsyeom.jpghttp://cometsky.com/astrophotos/3200_phaethon_20171216_web_02_bsyeom.jpg 3200 Phaethon passed within 10.3 million kilometers from Earth at 23:00 (UT) on December 16th, 2017. Just before closest approach, it reach magnitude 1.. 2017. 12. 18. 이전 1 다음
