2020年8月，月掩亮星

WCYue

八月（香港時間）
日     期 時    間   P  恆星   Sp  Mag  Mag    % Elon Sun  Moon   CA   PA  VA  AA
年  月 日 時 分 秒      編號  D     v    r V  ill     Alt Alt Az   o    o   o   o
20 Aug 01 00 44  3.6 d    2602 F2  5.4  5.1   89+ 142     41 160  89S  89 109  91
20 Aug 01 0125 49.8 d    2607cO6  5.9  5.9   89+ 142     43 172  82S  96 104  98
   R2607 = 9 Sagittarii =
      2607 is double: AB 6.3 6.8 0.010"  73.2, dT = +0.03sec
20 Aug  2 00 44 45.2 d    2771pK2  5.6  5.0   95+ 154     35 147  58S 112 146 119
   *** A light curve is desired as    2771 is in the Kepler2 program {ID = 215142368}
      2771 is double: ** 6.5 6.5 0.10" 113.0, dT = +0.29sec
      2771 has been reported as non-instantaneous (OCc1564). Observations are highly desired
20 Aug  9 05 19 11.3 r     150SF1  6.1  5.9v  76- 121  -9 64 218  78N 262 227 284
   R150 = 26 Ceti = 外屏增十
       150 is triple: AB 6.1 9.5 16.0" 253.0, dT = -59sec : AC 6.1 14.1 120" 291.0, dT = -392sec
       150 = HIP 4979, 6.06, range 0.01, 0V, Type VAR, Period 369.00369 days
20 Aug 28 19 49  6.0 d    2719pB8  5.8* 5.8   78+ 125     41 164  66S 108 124 114
   *** A light curve is desired as    2719 is in the Kepler2 program {ID = 215067200}
      2719 is double: AB 5.9 8.4 0.10" 148.3, dT = +0.24sec
      2719 is a close double. Observations are highly desired