2010年3月份月掩星
三月份精選 (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
10 Mar 7 05 47 27 d 2349SB1 2.9 v 58- 99 42 180 -75N 85 85 74
R2349 = Al Niyat = sigma Scorpii = 房宿二
2349 is quadruple: 3.30 5.30 350.0 : Aa 3.07 5.16 0.46" 222.0 : Aa-B 2.9 8.4 19.8" 273.3
2349 = sig Sco, 2.86 to 2.94V, Type BCEP, Period 0.2468390 days, Phase 30%, Risetime = 3.0 hours
10 Mar 7 07 25 18 r 2349SB1 2.9 v 58- 99 9 37 208 84N 286 258 276
R2349 = Al Niyat = sigma Scorpii = 房宿二
2349 is quadruple: 3.30 5.30 350.0 : Aa 3.07 5.16 0.46" 222.0 : Aa-B 2.9 8.4 19.8" 273.3
2349 = sig Sco, 2.86 to 2.94V, Type BCEP, Period 0.2468390 days, Phase 30%, Risetime = 3.0 hours
10 Mar 24 23 34 17 D 1110SF0 3.5 3.3 62+ 104 35 282 31N 39 321 32
R1110 = Wasat = delta Geminorum = 天樽二
1110 is quadruple: A 3.5 8.2 0.002" 268.7 : BC 9.0 9.0 0.50" 126.0 : AB 3.5 8.2 5.6" 227.2
10 Mar 24 23 41 10 Gr 1110SF0 3.5 3.3 62+ 104 34 ** GRAZE: CA 16.8N; Dist. 60km in az. 35deg. [Lat=23.03-0.66(E.Long-114.17)]
10 Mar 24 23 49 39 R 1110SF0 3.5 3.3 62+ 104 32 283 3N 11 294 4
R1110 = Wasat = delta Geminorum = 天樽二
1110 is quadruple: A 3.5 8.2 0.002" 268.7 : BC 9.0 9.0 0.50" 126.0 : AB 3.5 8.2 5.6" 227.2
Distance of 1110 to Terminator = 14.8"; to 3km sunlit peak = 0.0"
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