2018年香港見月掩亮星

WCYue

十一月  (香港標準時間)
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
18 Nov 12 18 54  7.0 D    2779wK0  3.8  3.2   21+  55     30 226  53N  47   0  54
   R2779 = omicron Sagittarii = 建二
      2779 is double: AB 3.8 13.8 39" 253.2, dT = -117sec
18 Nov 12 20  2 23.4 R    2779wK0  3.8  3.2   22+  55     17 237 -63N 289 233 297
   R2779 = omicron Sagittarii = 建二
      2779 is double: AB 3.8 13.8 39" 253.2, dT = -91sec
18 Nov 23 23 30 57.6 d     648SG8  3.8* 3.3s 100- 173     74 103 -19N  45 116  54
   R648 = Hyadum II = delta 1 Tauri = 畢宿三
       648 is multiple: Aa,Ac 3.8 12.9      350.0, dT = 0.00sec : Aa,Ab 3.9 9.5 0.7"  10.0, dT = +1.7sec : Aa,Ab 3.9 9.5 0.7"  10.0, dT = +1.7sec : AB 3.8 13.2 112" 335.5, dT = +108sec
       648 is a close double. Observations are highly desired
       648 = NSV 1582, 3.72 to 3.77, V
18 Nov 24 00 51 59.0 R     648SG8  3.8* 3.3s 100- 173     84 219  67S 271 234 279
   R648 = Hyadum II = delta 1 Tauri = 畢宿三
       648 is multiple: Aa,Ac 3.8 12.9      350.0, dT = 0.00sec : Aa,Ab 3.9 9.5 0.7"  10.0, dT = +0.34sec : Aa,Ab 3.9 9.5 0.7"  10.0, dT = +0.34sec : AB 3.8 13.2 112" 335.5, dT = -142sec
       648 is a close double. Observations are highly desired
       648 = NSV 1582, 3.72 to 3.77, V
   Distance of 648 to Terminator = 6.4"; to 3km sunlit peak = 0.0"

WCYue

十二月  (香港標準時間)
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
18 Dec  5 05 22 43   Gr   2128 G7  5.8  5.3    6-  28      9 ** GRAZE: CA -0.5S; Dist. 15km in az. 197deg. [Lat = 22.23-0.29(E.Long-114.17)]
18 Dec  5 05 26 51   R    2128 G7  5.8  5.3    6-  28     10 107   7S 213 278 197
   R2128 = 13 Librae = 氐宿增四
18 Dec 12 17 54 30.4 d    3113cB5  5.4  5.5V  22+  56  -4 43 212  80N  64  33  83
   R3113 = 30 Capricorni = 秦二
      3113 is double: ** 6.1 6.1 0.10"  87.0, dT = +0.29sec
      3113 has been reported as non-instantaneous (OCc1602). Observations are highly desired
      3113 = HD 202671, 5.40, , Type ACV, Period 1.9917 days, Phase 33 %
18 Dec 14 18  4 20.3 d    3356cB8  5.8  5.8v  40+  78  -6 56 188  46S 112 105 136
   R3356 = 74 Aquarii = 羽林軍廿三
      3356 is double: AB 5.8 6.4 0.027" 339.7, dT = -0.11sec
      3356 is a close double. Observations are highly desired
      3356 = HI Aqr, 5.80, range 0.01, V, Type ACV, Period 3.5892 days, Phase 70 %
18 Dec 21 20 58  4.4 d     730WA7  5.1  5.0v  98+ 164     58  90  69N  49 127  55
   R730 = 97 Tauri (V480) = 天高二
       730 is double: AB 5.1 10.6 182" 301.9, dT = -135sec
       730 = V0480 Tau, 5.09 to 5.13, V, Type DSCTC, Period 0.042 days
18 Dec 27 04 30 10.4 r    1504 M1  5.4  4.6   77- 123     81 196  87S 287 271 264
   R1504 = 37 Leonis = 軒轅增卅六