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2017年7月,香港見月掩亮星

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發表於 2017-6-26 12:44:50 | 顯示全部樓層 |閱讀模式

七月
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
17 Jul 11 00 25 20.3 r    2987SF3  4.9        98- 163     46 155  56N 286 311 302
   R2987 = rho Capricorni = 牛宿六
      2987 is quadruple: AB 4.97 6.88 1.82" 188.2, dT = +1sec : AC 5.0 13.3 56" 151.0, dT = +149sec : AD 5.0 6.7 260" 150.0, dT = +701sec
      2987 is a close double. Observations are highly desired
17 Jul 17 05 44 26   Gr    249 K3  4.5  3.7   49-  89   0 67 ** GRAZE: CA  9.3N; Dist.346km in az. 327deg. [Lat = 26.09+0.60(E.Long-114.17)]
17 Jul 18 01 13 37.8 r     364 B9  4.3  4.3   39-  78      4  82  31S 191 259 210
   R364 = xi 2 Ceti = 天囷六
17 Jul 19 06 19 49.6 R     508cK0  4.1  3.6   27-  63     35  89  20S 183 255 197
   R508 = 5 Tauri = 天廩一
       508 is double: AB 4.5 6.5 0.004"  63.9, dT = +0.01sec
17 Jul 20 03 32  2   R     671SA7  3.4  3.3v  17-  49     13  78   4S 171 241 179
   R671 = theta 2 Tauri = 畢宿增十三
       671 is quadruple: Aa,Ab 3.7 4.9 0.026"  39.5, dT = +0.21sec : AC 3.8 12.0 266"  75.0, dT = +335sec : AB 3.4 3.9 338" 347.0, dT = +4265sec
       671 is a close double. Observations are highly desired
       671 = tet 2 Tau, 3.35 to 3.42, V, Type DSCTC+E:, Period 0.07564 days
17 Jul 20 03 50  2.2 R     669SG7  3.8  3.3s  17-  49     17  79  46S 212 283 221
   R669 = theta 1 Tauri = 畢宿六
       669 is multiple: Ba,Bb 3.8 7.3 0.22" 354.8, dT = +0.39sec : Aa,Ab 3.8 7.3 0.22" 354.8, dT = +0.39sec : BC 3.8 12.0 266"  75.0, dT = +442sec : AB 3.8 12.0 266"  75.0, dT = +442sec
       669 is a close double. Observations are highly desired
       669 = NSV 16016, 3.84, range 0.21, V
17 Jul 20 03 55 44.5 R     667cK2  5.0  4.4   17-  49     18  79  44N 303  14 311
   R667 = 75 Tauri =
       667 is double: AB 5.0            30.0, dT = 0.00sec
17 Jul 20 04 13 12.0 r     672cF7  6.7        17-  49     22  81  82S 248 320 256
       672 is double: AB 6.85 8.38 0.21" 262.4, dT = -0.36sec
       672 is a close double. Observations are highly desired
17 Jul 20 04 51 49.0 R     677WA6  4.8  4.7S  17-  49     31  84  63S 230 303 238
       677 is double: AB 4.8 6.5 254" 130.0, dT = +89sec
       677 = NSV 1627, 4.78, , Type DSCT:
17 Jul 20 04 52  6.7 r     680SF5  6.5  6.3   17-  49     31  84  49S 216 289 224
       680 is double: AB 6.9 7.9 0.30" 297.0, dT = -0.11sec
       680 is a close double. Observations are highly desired
17 Jul 20 06 44 22.2 d     692SK5  0.9* 0.1v  16-  48  11 56  93 -41S 126 200 133
   R692 = Aldebaran = alpha Tauri = 畢宿五
       692 is multiple: AB 0.9 13.6 31" 114.1, dT = +121sec : AE 0.9 12.0 37" 321.6, dT = -142sec : AC 0.9 11.3 135"  31.9, dT = -35sec : AF 0.9 13.6 253" 120.4, dT = +1002sec
       692 = alf Tau, 0.86 to 0.89, V, Type LB:
17 Jul 20 07  2 29   Gr    692SK5  0.9  0.1v  16-  48  14 60 ** GRAZE: CA -6.6S; Dist.328km in az. 154deg. [Lat = 19.07+0.46(E.Long-114.17)]
17 Jul 20 07 29 58.7 R     692SK5  0.9* 0.1v  16-  48  21 66  99  29S 196 268 204
   R692 = Aldebaran = alpha Tauri = 畢宿五
       692 is multiple: AB 0.9 13.6 31" 114.1, dT = -18sec : AE 0.9 12.0 37" 321.6, dT = +91sec : AC 0.9 11.3 135"  31.9, dT = +554sec : AF 0.9 13.6 253" 120.4, dT = -265sec
       692 = alf Tau, 0.86 to 0.89, V, Type LB:
17 Jul 21 04 30 42   Gr    832 M2  4.3  3.2v   9-  35     13 ** GRAZE: CA  3.2N; Dist. 92km in az. 157deg. [Lat = 21.47+0.40(E.Long-114.17)]
17 Jul 21 04 31 34   M     832 M2  4.3  3.2v   9-  35     14  75   3N 347  58 349
   R832 = 119 Tauri (CE) =
       832 = CE Tau, 4.23 to 4.54, V, Type SRC, Period 165. days
17 Jul 26 20 59 13.3 D    1609SF2  4.6  4.5   12+  41      6 276  61N  82  14  58
   R1609 = chi Leonis = 靈台一
      1609 is quadruple: AB 4.7 11.0 4.9" 267.9, dT = -10sec : AC 4.7 10.6 253" 310.3, dT = -342sec : AD 4.7 11.7 288" 297.7, dT = -474sec
      1609 is a close double. Observations are highly desired
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