2019年4月，香港見月掩亮星

WCYue

四月（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
9 Apr  9 20 41 49   D     658SA2  4.3     v  17+  48     20 282  76S  97  25 106
   R658 = 68 Tauri (V776) = 畢宿二
       658 is multiple: AB 4.26 7.85 1.84" 339.9, dT = -1.8sec : AC 4.3 11.1 78" 236.1, dT = -124sec : AE 4.3 10.6 141" 336.3, dT = -156sec : AD 4.3 9.1 413"  40.1, dT = +474sec
       658 is a close double. Observations are highly desired
       658 = V0776 Tau, 4.29 to 4.32, V, Type ACV:, Period 57.25 days, Phase  84%
19 Apr 12 21 36 27   Gr   1110SF0  3.5  3.3   47+  86     45 279   5N  13 293   3
   R1110 = Wasat = delta Geminorum = 天樽二
      1110 is quadruple: A 3.5 8.2 0.016"  70.7 : **BC 9.0 9.0 0.50" 126.0 : AB 3.5 8.2 5.4" 229.1
      1110 has been reported as non-instantaneous (OCc1061). Observations are highly desired
19 Apr 12 21 36 29   Gr   1110SF0  3.5  3.3   47+  86     45 ** GRAZE: CA  4.9N; Dist.  2km in az. 206deg. [Lat = 22.35-0.45(E.Long-114.17)]
19 Apr 14 19 54 32   d    1383cF5  6.6  6.4   69+ 112     84 134  72S 126 170 107
   R1383 = 83 Cancri = 鬼宿增十五
      1383 is double: AB 6.6      0.26" 330.0, dT = -0.7sec
      1383 is a close double. Observations are highly desired
19 Apr 21 23 25 42   R    2271cK0  4.1  3.6   94- 151     32 129  84S 269 318 258
   R2271 = theta Librae = 西咸三
19 Apr 23  1 44 12   m    2425cG5  5.9  5.5   87- 137     42 151  18S 202 231 197
      2425 is double: AB 5.9 11.3        5.9