2024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
24 Aug  8  10 53 54   Gr   1712SF8  3.6  3.3   13+  41  66 26 ** GRAZE: CA-11.9S; Dist.229km in az.  14deg. [Lat = 24.50-0.23(E.Long-114.16)]
24 Aug 10 18 47 49.7 D    1925SB1  1.0  1.1v  29+  66   1 43 228  83N 106  61  86
   R1925 = Spica = alpha Virginis = 角宿一
      1925 is multiple: Aa,Ab 1.3 4.5 0.10"       : Aa,Ac 1.3 7.5 0.50"       : AB 1.0 12.0 154"  33.0, dT = +146sec : AC 1.0 10.5 368"  60.8, dT = +844sec
      1925 is a close double. Observations are highly desired
      1925 = alf Vir, 0.96 to 1.00, V, Type ELL+BCEP, Period 4.0145 days, Phase  58%
24 Aug 10 20  9 44.7 R    1925SB1  1.0  1.1v  30+  66     27 244 -61N 322 264 302
   R1925 = Spica = alpha Virginis = 角宿一
      1925 is multiple: Aa,Ab 1.3 4.5 0.10"       : Aa,Ac 1.3 7.5 0.50"       : AB 1.0 12.0 154"  33.0, dT = -145sec : AC 1.0 10.5 368"  60.8, dT = +165sec
      1925 is a close double. Observations are highly desired
      1925 = alf Vir, 0.96 to 1.00, V, Type ELL+BCEP, Period 4.0145 days, Phase  58%
24 Aug 11 19 54  0   D    2029 M1  4.9  4.1v  39+  77     35 229  23N  44 357  25
      2029 = ET Vir, 4.8 to 5., V, Type SRB, Period 80. days, Phase  96%
24 Aug 11 20  3 56   Gr   2029 M1  4.9  4.1v  39+  77     32 ** GRAZE: CA  8.5N; Dist. 92km in az.  17deg. [Lat = 23.23-0.28(E.Long-114.16)]
24 Aug 11 20 16 49   r    2029 M1  4.9  4.1v  39+  77     31 233  -7N  14 323 356
      2029 = ET Vir, 4.8 to 5., V, Type SRB, Period 80. days, Phase  96%
24 Aug 13 22 25 13.4 d X134481M    7.0  6.9   59+ 100     19 231  72S 119  66 108
   X134481 is triple: Ab,Aa 5.6 5.6 0.10" 170.0, dT = +0.18sec : BA 7.0 4.7 2.4"  87.5, dT = +6sec
   X134481 is a close double. Observations are highly desired
24 Aug 13 22 25 18.0 D    2268MB2  4.5        59+ 100     19 231  72S 119  66 108
   R2268 = 2 Scorpii = 房宿增二
      2268 is triple: Aa,Ab 5.6 5.6 0.10"       : AB 4.69 6.98 2.39" 267.5, dT = -6sec
      2268 is a close double. Observations are highly desired
24 Aug 13 22 57  7.4 D    2273 B8  5.9  5.9v  59+ 101     13 235  81N  92  35  81
   R2273 = 3 Scorpii (V927) =
      2273 = V0927 Sco, 5.8, range 0.03, V, Type SXARI, Period 1.45937 days, Phase  14%
24 Aug 14 19 22 59   M    2405SA2  6.6     s  68+ 111  -7 40 176  12N  17  21  11
      2405 is triple: AB 6.58 10.15 2.44"  21.4 : AC 6.6 14.0 24.3" 195.9
      2405 is a close double. Observations are highly desired
      2405 = NSV 7935, 6.58, range 0.03, V, Type E:
24 Aug 17 23 35 19.4 D    2910cG3  4.7  4.3   93+ 150     39 198  73N  52  34  63
   R2910 = omega Sagittarii = 狗國一
      2910 is double: ** 5.6 5.6 0.001"  51.3, dT = 0.00sec
24 Aug 18 01 19 54.4 D    2914cG8  4.8  4.4   94+ 151     28 221  59S 100  57 111
   R2914 = 60 Sagittarii = 狗國二
      2914 is double: ** 5.8 5.8 0.050"      
      2914 has been reported as non-instantaneous (OCc1589). Observations are highly desired
24 Aug 20 20 55 50.2 r    3339 M0  6.7  5.8v  99- 168     19 111  85N 268 330 289
      3339 = LQ Aqr, 6.71 to 6.78, Hp, Type LB
   Distance of 3339 to Terminator = 19.6"; to 3km sunlit peak = 8.4"
24 Aug 21 01 19 57.6 r    3355KF8  6.7  6.5   99- 167     58 180  88S 257 257 278
24 Aug 22 02  2 31.1 R    3505WG8  5.5  5.0   94- 152     65 175  85S 244 248 266
   R3505 = 20 Piscium = 壘壁陣增四
      3505 is double: AB 5.6 9.8 183" 279.7, dT = -362sec
24 Aug 24 03 37 42   Gr    240 F0  5.5  5.4   78- 124     80 ** GRAZE: CA 19.7N; Dist. 86km in az. 137deg. [Lat = 21.31+0.87(E.Long-114.16)]
24 Aug 24 03 39 24   M     240 F0  5.5  5.4   78- 124     80 163  20N 318 334 338
   R240 = pi Piscium = 右更三
24 Aug 24 04 23  8.4 R     241 G5  6.8  6.4   78- 124     77 218  77N 261 226 281
24 Aug 25 02 56 35.1 R     371 G5  6.2  5.7   67- 110     65  95  90N 251 326 268
   R371 = 27 Arietis =
24 Aug 26 00 59  2.3 r     493 A0  6.9  6.9   57-  98     28  76  63S 228 303 241
24 Aug 26 03 21  3.6 R     501pK0  6.2        56-  97     59  82  77N 269 354 282
   R501 = 66 Arietis = 天陰五
       501 is quadruple: Aa,Ab 6.0 7.4 0.18"  28.2, dT = +0.24sec : AB 6.2 10.4 0.65"  57.6, dT = +1.5sec : AC 6.2 12.5 144" 229.3, dT = -306sec
       501 is a close double. Observations are highly desired
24 Aug 27 00 53 34.4 R     647WB9  5.4  5.4s  46-  85     15  68  66S 237 310 246
   R647 = chi Tauri = 礪石三
       647 is double: AB 5.4 8.5 19.4"  24.9, dT = +29sec
       647 = NSV 15957, 5.34 to 5.39, Hp
24 Aug 29 04 43  6.1 R     996cA2  6.9  6.8   24-  59     40  71  28S 215 298 211
       996 is double:  7.6 7.6           
24 Aug 30  9 55 59.2 R    1149SK5  4.1  3.3s  15-  46  52 82 305  64N 311 188 301
   R1149 = upsilon Geminorum = 五諸候四
      1149 is triple: ** 4.1 8.5 0.040"  70.0, dT = +0.07sec : AB 4.1 13.2 57"  39.0, dT = -6sec
      1149 has been reported as non-instantaneous (OCc1122). Observations are highly desired
      1149 = NSV 3652, 4.04 to 4.09, V, Type LB
24 Aug 31 03 46  2.8 R    1251 B9  5.9  5.9   10-  36      4  66  21S 221 289 208
   R1251 = lambda Cancri = 爟二