C/2016 U1 (NEOWISE)爆发
C 2016U1 2016 11 25.5012.9 & 2 RAMaaC 2015V2 2016 11 25.2413.1 0.7 JAMaa
C 2016U1 2016 11 24.5013.1 & 1.7 RAMaa
C/2016 U1 (NEOWISE):
2016 Nov. 25.20 UT: m1=11.6, Dia.=3.5', DC=1/, 20 cm SCT (100x).
[ Faint, very diffuse outer coma. Followed for 60 min. Motion obvious.
Comparison stars taken from APASS photometry near comet.
Field stars checked in DSS. Mountain location, very clear sky.].
Orbital ElementsEpoch 2017 Jan. 7.0 TT = JDT 2457760.5T 2017 Jan. 14.02178 TT MPCWq 0.3191739 (2000.0) P Qz-0.0003242 Peri.162.75793 -0.63628449 +0.43628153 +/-0.0004160 Node 61.42083 -0.76524232 -0.25248930e 1.0001035 Incl. 46.42865 -0.09770481 -0.86365941From 30 observations 2016 Oct. 21-Nov. 21, mean residual 0".7.
http://www.aerith.net/comet/catalog/2016U1/mag.gif
目視星等在1月18日達到-0.2 够亮的
期待中 请问楼主,有详细观测指导吗?哪些天?几点至几点?往什么方位观看?谢谢 位置一塌糊涂...离太阳太近了{:5_284:}
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