2012年2月份,月掩星
二月份精選 (5 cm 口徑望遠鏡可見),預報採用香港標準時間
day Time P Star Sp Mag Mag % Elon Sun Moon CA PA VA AA
年 月 日 時 分 秒 No D v r V ill Alt Alt Az o o o o
12 Feb 2 19 17 29 d 657SA7 5.3 5.1s 71+ 115 80 88 46N 37 125 48
R657 = 67 Tauri = 天街一
657 is quadruple: BF 5.3 13.7 109" 215.1 : B,CD 5.3 9.5 160" 350.5 : BA 5.3 4.2 340" 354.1
657 = NSV 1594, 5.26 to 5.29, V, Type DSCT:
12 Feb 2 19 54 12 Gr 656SA7 4.2 4.1S 71+ 115 88 ** GRAZE: CA 1.2N; Dist.112km in az. 172deg. [Lat = 21.35+0.13(E.Long-114.17)]
Distance of 656 to Terminator = 10.4"; to 3km sunlit peak = 0.0"
12 Feb 4 01 10 14 d 817SB2 4.9 5.0 81+ 128 32 283 39S 137 60 141
R817 = 114 Tauri = 天高增四
817 is multiple: ** 5.6 5.6 0.10" 90.0** : AB 4.9 10.9 40" 348.3 : AC 4.9 10.4 61" 193.9 : AD 4.9 11.6 76" 281.3
817 has been reported as non-instantaneous (OCc 1). Observations are highly desired
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