二月
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 Feb 2 03 4 2.0 r 1481 A5 7.4 7.3 98- 163 69 247 90N 287 226 265
18 Feb 4 04 11 29.2 R 1733dA1 5.4 5.4 86- 136 69 211 86N 294 266 270
R1733 = 7 Virginis = 內屏増六
1733 is double: AB 5.3 14.5 3.2" 218.0, dT = -2sec
1733 is a close double. Observations are highly desired
18 Feb 5 04 9 56.3 r 1848 K5 7.7 7.0 77- 123 67 176 52N 328 332 304
18 Feb 7 05 8 56.4 r 2082 G0 8.2* 7.9 57- 99 57 162 62N 315 332 297
18 Feb 8 01 57 36.0 r 2184cA3 7.3 7.1e 48- 88 15 111 57S 252 315 237
R2184 = ES Librae
2184 is double: AB 7.0 0.20" 152.6, dT = +0.1sec
2184 is a close double. Observations are highly desired
2184 = ES Lib, 7.1 to 7.57, V, Type EB/KE, Period 0.883042 days, Phase 12 %
18 Feb 8 04 7 30.1 r 2190kF2 7.9* 7.7 48- 87 40 131 68N 307 353 293
*** A light curve is desired as 2190 is in the Kepler2 program {ID = 250177762}
18 Feb 10 06 33 35.8 R 2448cK1 6.3* 5.6 28- 65 -6 43 149 56S 243 273 238
R2448 = 29 Ophiuchi = 宋增二
2448 is double: ** 7.2 7.2 0.10" 270.0, dT = -0.42sec
2448 has been reported as non-instantaneous (OCc 40). Observations are highly desired
18 Feb 11 04 52 39.9 R 2561SA3 7.6 7.5 21- 54 18 122 73S 257 314 257
2561 is triple: AB 7.6 10.4 44" 187.8, dT = -45sec : AD 7.6 297" 270.0, dT = -834sec
18 Feb 20 21 11 12 Gr 249 K3 4.5 3.7 21+ 54 14 ** GRAZE: CA -1.5N; Dist.384km in az. 181deg. [Lat = 18.79-0.02(E.Long-114.17)]
18 Feb 23 18 30 54.1 d 636cF7 7.0* s 51+ 91 -2 84 179 56N 46 47 56
R636 = 55 Tauri =
636 is double: AB 7.26 8.62 0.61" 11.0, dT = +1.5sec
636 is a close double. Observations are highly desired
636 = NSV 15952, 6.88, range 0.01, V, Type BY:
18 Feb 23 20 57 17.0 D 650cA1 5.6* 5.5s 52+ 92 56 268 50N 41 326 50
R650 = 63 Tauri = 畢宿增十一
650 = NSV 15964, 5.64, range 0.02, V, Type VAR:
18 Feb 24 20 4 3.9 d 800SG0 7.9 63+ 105 81 250 76N 71 4 74
800 is triple: Aa,Ab 8.22 9.28 0.27" 19.7, dT = +0.47sec : AB 7.8 10.0 36" 104.0, dT = +85sec
800 is a close double. Observations are highly desired
18 Feb 25 18 58 51.2 d 971cG5 7.3 6.7 74+ 118 -9 70 92 87S 94 174 90
18 Feb 26 00 4 10 Gr 995SB6 4.1 4.2v 75+ 120 40 ** GRAZE: CA 6.0N; Dist.316km in az. 201deg. [Lat = 19.19-0.36(E.Long-114.17)]
18 Feb 26 22 11 48.6 D 1135 K0 6.7 6.1 84+ 133 80 258 89S 97 23 87
18 Feb 26 22 56 31.0 d 1138 G0 7.1 6.8 84+ 133 69 267 39N 46 326 36
18 Feb 27 21 50 20.9 D 1275SK5 5.3* 4.5s 92+ 147 81 114 65N 78 141 62
R1275 = theta Cancri = 鬼宿一
1275 is multiple: ** 6.4 6.4 0.10" 100.0, dT = +0.27sec : AB 5.5 11.8 75" 62.0, dT = +209sec : AD 5.3 12.6 225" 268.2, dT = -644sec : AC 5.5 10.5 344" 214.1, dT = -716sec
1275 has been reported as non-instantaneous (OCc 690). Observations are highly desired
1275 = NSV 17911, 5.43 to 5.47, Hp
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發表於 2018-1-20 01:39:23