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
19 Aug 5 20 29 9 d 1856DF5 6.8 26+ 61 26 257 65N 85 21 62
1856 is double: AB 7.33 7.61 1.08" 101.0, dT = +2.5sec
1856 is a close double. Observations are highly desired
19 Aug 10 19 14 24 M 2498SF2 4.4 4.2 78+ 124 -4 43 155 14N 19 43 16
R2498 = xi Ophiuchi = 天江增七
2498 is triple: AB 4.4 8.9 3.6" 24.4 : AC 3.1 13.7 10.8" 261.0
2498 is a close double. Observations are highly desired
19 Aug 10 19 15 5 Gr 2498SF2 4.4 4.2 78+ 124 -5 45 ** GRAZE: CA 14.0N; Dist.222km in az. 209deg. [Lat = 20.08-0.52(E.Long-114.17)]
19 Aug 10 21 39 6 d 2509dK0 5.8 5.3 78+ 124 44 201 54N 58 37 56
2509 is double: AB 5.9 12.0 7.0" 175.4, dT = -14sec
2509 is a close double. Observations are highly desired
19 Aug 18 22 3 52 r 5cK1 4.6 4.1v 91- 146 16 103 22S 187 252 211
R5 = 33 Piscium = 壘壁陣十一
5 is double: AB 5.0 7.5 0.006" 234.3, dT = -0.02sec
5 = BC Psc, 4.61, range 0.08, V, Type RS, Period 72.93 days
19 Aug 23 0 54 24 Gr 464cK0 6.1 5.6 59- 100 23 ** GRAZE: CA 12.4N; Dist.171km in az. 152deg. [Lat = 20.64+0.48(E.Long-114.17)]
19 Aug 23 0 57 2 m 464cK0 6.1 5.6 59- 100 24 85 12N 333 44 348
464 is double: AB 6.1 0.50" 23.0
464 is a close double. Observations are highly desired
19 Aug 24 5 14 44 r 610SK5 6.1 5.1 47- 87 -12 73 103 59N 290 1 299
610 is triple: ** 7.0 7.0 0.050" 358.0, dT = -0.08sec : AB 6.1 9.7 4.7" 328.3, dT = -16sec
610 has been reported as non-instantaneous (OCc 491). Observations are highly desired
19 Aug 26 4 29 10 r 905cA0 6.9 6.9 27- 62 39 80 52S 231 309 229
905 is double: ** 7.1 8.0 0.007" 20.9, dT = +0.01sec
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發表於 2019-7-21 04:55:19