2023年3月，月掩亮星

WCYue

三月 (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
23 Mar  2 18 24 39.8 d    1093SF8  6.6     s  78+ 125   0 55  74  82S 108 198 100
      1093 is triple: AB 7.24 7.27 0.75" 299.6, dT = -2.5sec : AC 7.2 12.8 13.7"  74.7, dT = +38sec
      1093 is a close double. Observations are highly desired
      1093 = NSV 3453, 6.43 to 6.46, V
23 Mar  2 23 46 51.7 D    1108cG8  7.0* 6.5   79+ 126     53 286  50S 141  53 133
      1108 is double: ** 7.7 7.7 0.10"  90.0, dT = +0.21sec
      1108 has been reported as non-instantaneous (OCc1353). Observations are highly desired
23 Mar  3 22 38 48   M    1233SG8  5.7  5.3S  86+ 137     79 289   7N  25 280  12
   R1233 = psi Cancri = 爟一
      1233 is quadruple: **Aa,Ab 6.6 6.6 0.10" 270.0 : AC 5.8 11.8 83" 220.6 : AB 5.8 13.1 90" 318.8
      1233 has been reported as non-instantaneous (OCc  73). Observations are highly desired
      1233 = NSV 17752, 5.73, , Type VAR:
   Distance of 1233 to Terminator = 5.6"; to 3km sunlit peak = 0.0"
23 Mar  3 22 39 54   Gr   1233SG8  5.7  5.3S  86+ 137     76 ** GRAZE: CA  6.8N; Dist. 78km in az. 210deg. [Lat = 21.44-0.54(E.Long-114.17)]
   Distance of 1233 to Terminator = 11.8"; to 3km sunlit peak = 1.4"
23 Mar  5 19  6  4.4 d    1436 K0  6.8  6.1   96+ 157  -9 31  81  84N 115 190  96
23 Mar  6 18 59  5.1 D    1544 M2  5.4* 4.5v  99+ 168  -8 18  82  54N  97 168  76
   R1544 = 46 Leonis = 勢四
      1544 = ES Leo, 5.46 to 5.56, Hp, Type SRB:
   Distance of 1544 to Terminator = 13.1"; to 3km sunlit peak = 4.0"
23 Mar 10 02 42 36.0 R    1850cK0  6.5  5.9   95- 154     62 198  77N 303 286 282
      1850 is double: AB 6.4      0.035"   5.2, dT = -0.05sec
      1850 is a close double. Observations are highly desired
23 Mar 14 01 31 21.2 R    2328pB6  6.4*    v  64- 106     19 127  64S 255 308 246
   *** A light curve is desired as    2328 is in the Kepler2 program {ID = 203917770}
      2328 is triple: AB 6.43 10.33 1.72" 216.4, dT = -4sec : AC 6.1 16.0 10.3" 331.0, dT = -7sec
      2328 is a close double. Observations are highly desired
      2328 = V1051 Sco, 6.4 to 6.43, Hp, Type SXARI, Period 1.6956 days, Phase  55%
23 Mar 14 02 25 28.1 r    2336dB9  6.7* 6.6   64- 106     28 136  11N   0  45 352
      2336 is double: AB 6.7 11.7 1.3" 313.5, dT = -4sec
      2336 is a close double. Observations are highly desired
23 Mar 15 01 55 14.9 r    2476kF2  6.6  6.4   53-  94     11 125  59N 305   4 302
   *** A light curve is desired as    2476 is in the Kepler2 program {ID = 236506953}
23 Mar 16 04 21 27.7 R    2660 A3  6.2  6.0   41-  80     25 139  74N 282 327 286
23 Mar 18 05 28 25.3 R    2998 A0  6.4  6.4   19-  52     17 127  85S 246 301 261
23 Mar 19 05 57 37.1 r    3160 F7  6.7  6.5   11-  38  -8 14 119  41N 293 353 312
   R3160 = 38 Capricorni = 代二
23 Mar 24 19 47 20.4 D 金星      -4.0 -4.0    9+  35     18 279  82N  59 351  80
   Venus contacts: Bright limb 19 47  5; Terminator 11 47 23.4; Dark limb 19 47 36: diam = 13.6"; %illum = 79.7%; PA bright limb = 250.5
23 Mar 24 20 53 17.1 R 金星      -4.0 -4.0    9+  36      3 285 -80N 256 192 277
   Venus contacts: Bright limb 20 53  3; Terminator 12 53 25; Dark limb 20 53 31: diam = 13.6"; %illum = 79.7%; PA bright limb = 250.5
23 Mar 25 16 54 22.0 d     465 K2  4.4* 3.8s  16+  47  23 69 268  16N 359 279  13
   R465 = Botein = delta Arietis = 天陰四
       465 = NSV 1066, 4.33 to 4.37, V
23 Mar 25 21 37 27.5 D   93394 K0  6.9  6.3   17+  48      7 289  25S 139  70 152
23 Mar 26 18 38 29.2 d     611kK2  7.0  6.4   25+  59  -1 58 280  73N  60 334  70
   *** A light curve is desired as     611 is in the Kepler2 program {ID = 211056039}
23 Mar 27 19 57 35.6 D     762cB5  6.6* 6.5   34+  71     52 285  61S 112  25 116
       762 is double:  6.8 8.2 0.10" 350.0, dT = -0.17sec
       762 is a close double. Observations are highly desired
23 Mar 27 23 19 54.4 d     780cG5  6.8  6.3   35+  73      9 295  75S  99  29 103
       780 is double: ** 7.6 7.6 0.050" 350.0, dT = -0.03sec
       780 has been reported as non-instantaneous (OCc1255). Observations are highly desired
23 Mar 28 14 12 45.1 d     890cA0  4.6* 4.6s  42+  81  58 39  72  75N  74 157  74
   R890 = 136 Tauri =  諸王一
       890 is double: ** 4.8 6.3 0.050" 270.0, dT = -0.12sec
       890 has been reported as non-instantaneous (OCc 206). Observations are highly desired
       890 = NSV 2696, 4.50 to 4.61, V
23 Mar 28 19 42 58   M   77818 K5  6.7  5.8   44+  83     66 290   4N   4 265   3
23 Mar 30 19 35 53.2 D    1181cG8  7.0        63+ 105     85  25  70S 122 276 111
      1181 is double: AB 7.04 10.09 0.40" 200.4, dT = +0.29sec
      1181 is a close double. Observations are highly desired


這次月掩金星在非洲南部、印度洋、亞洲南部可以看到。中國南部地區可以在西夜空看見月掩金星現象，如果錯過這次，要等到2063年才有機會見到了。