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2018年5月,香港見月掩亮星

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發表於 2018-4-27 04:10:09 | 顯示全部樓層 |閱讀模式

五月
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 May  2 00 28 14.9 R    2280wM1  6.5  5.6s  97- 160     48 153  53N 307 333 296
      2280 is double: AB 6.8 13.7 36" 238.7, dT = -42sec
      2280 = NSV 7351, 6.59, range 0.05, V
18 May  2 03 19  4.7 R    2291WF7  5.5  5.2v  97- 159     45 212  87S 268 237 257
   R2291 = 49 Librae = 罰三
      2291 is double: AB 5.5 11.5 144" 337.3, dT = -169sec
      2291 = HIP 78400, 5.47, range 0.00, 4V, Type VAR, Period 0.45326 days
18 May  5 05  8 57.4 R    2704cA5  5.9* 5.8   79- 125 -10 44 199  39S 214 195 219
18 May  6 00 29  5.9 r    2829 K2  6.7* 6.2v  71- 115     13 119  43N 308   8 318
      2829 = V4138 Sgr, 6.46 to 6.87, V, Type RS, Period 62.02 days, Phase 71 %
18 May  8 03 43 46.5 R    3086 B9  6.2  6.2   52-  93     33 131  56N 287 334 305
18 May  9 11  9 46.1 r    3237cB8  4.3  4.3   41-  79  73 24 243  54S 213 155 235
   R3237 = iota Aquarii = 壘壁陣五
      3237 is double: ** 5.2 5.2 0.050" 350.0, dT = +0.1sec
      3237 has been reported as non-instantaneous (OCc1616). Observations are highly desired
18 May 10 04 23 36.1 R    3339 M0  6.7  5.8v  33-  70     27 116  83N 253 311 277
      3339 = LQ Aqr, 6.71 to 6.78, Hp, Type LB
18 May 17 20 28 28.5 d     830 A0  8.7  8.6    5+  27      4 289  53N  58 350  60
18 May 18 18 29  2   Gr    995SB6  4.1  4.2v  12+  40   5 44 ** GRAZE: CA  0.1S; Dist. 66km in az.  20deg. [Lat = 22.88-0.34(E.Long-114.17)]
18 May 19 20 47 14   m    1150cK0  6.7  6.1   21+  54     27 282   3N  14 299   3
      1150 is double: ** 7.6 7.6 0.10"  90.0
      1150 has been reported as non-instantaneous (OCc1368). Observations are highly desired
18 May 19 20 47 24   Gr   1150cK0  6.7  6.1   21+  54     26 ** GRAZE: CA  3.1N; Dist. 14km in az. 206deg. [Lat = 22.10-0.46(E.Long-114.17)]
18 May 28 02 15 47.4 D    2128 G7  5.8  5.3   96+ 158     31 240  43N  71  16  54
   R2128 = 13 Librae =
氐宿增四
18 May 28 19 46 22.2 D    2223SK0  3.9  3.4   99+ 167 -10 23 118  59S 155 213 142
   R2223 = gamma Librae = 氐宿三
      2223 is triple: Aa,Ab 4.0 4.2 0.10" 191.0, dT = +0.25sec : AB 4.0 11.2 43" 157.2, dT = +129sec
      2223 is a close double. Observations are highly desired
   Distance of 2223 to Terminator = 17.0"; to 3km sunlit peak = 6.6"
18 May 28 20 45 22.1 r    2223SK0  3.9  3.4   99+ 168     34 128 -44S 258 307 245
   R2223 = gamma Librae = 氐宿三
      2223 is triple: Aa,Ab 4.0 4.2 0.10" 191.0, dT = -0.13sec : AB 4.0 11.2 43" 157.2, dT = +27sec
      2223 is a close double. Observations are highly desired
18 May 29 02 14 57.1 D    2247 A6  5.4* 5.3   99+ 169     37 228  77S 138  92 125
   R2247 = eta Librae = 西咸四
   Distance of 2247 to Terminator = 15.7"; to 3km sunlit peak = 5.7"
18 May 31 22 37  3.2 d    2633SB2  3.8* 3.7e  96- 157     24 127 -75S  99 151 101
   R2633 = mu Sagittarii = 斗宿三
      2633 is multiple: AB 3.8 10.5 17.0" 257.9, dT = -43sec : AC 3.8 12.8 25.5" 119.1, dT = +64sec : AD 3.8 10.0 48" 311.9, dT = -108sec : AE 3.8 9.2 51" 114.0, dT = +131sec
      2633 = mu. Sgr, 3.8 to 3.88, V, Type EA+ACYG, Period 180.55 days, Phase 84 %
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