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
19 Mar 2 6 26 33 r 2838cK1 5.6 4.9 18- 51 -5 30 134 12N 339 24 349
R2838 = 50 Sagittarii = 狗增三
2838 is double: ** 6.4 6.4 0.10" 90.0, dT = +0.25sec
2838 has been reported as non-instantaneous (OCc 220). Observations are highly desired
19 Mar 13 19 42 58 d 697pF5 6.5 6.1v 39+ 78 61 269 69N 62 345 69
R697 = SZ Tauri =
*** A light curve is desired as 697 is in the Kepler2 program {ID = 247086981}
697 = SZ Tau, 6.33 to 6.75, V, Type DCEPS, Period 3.14873 days, Phase 6%
19 Mar 14 19 26 5 d 837 B6 6.2 6.2 50+ 90 77 265 47S 130 50 131
19 Mar 17 20 56 22 d 1299pA* 6.3 6.2 83+ 131 83 111 72N 87 154 71
R1299 = epsilon Cancri =
*** A light curve is desired as 1299 is in the Kepler2 program {ID = 211954690}
1299 is double: AB 6.3 7.5 134" 250.0, dT = -354sec
19 Mar 17 20 59 44 d 1298pK0 6.4 5.9 83+ 131 83 112 43N 59 124 43
*** A light curve is desired as 1298 is in the Kepler2 program {ID = 211962912}
1298 is multiple: AE 6.5 12.5 15.1" 153.8, dT = -5sec : AB 6.4 10.4 20.5" 54.0, dT = +78sec : AC 6.5 7.6 63" 343.0, dT = +59sec : AD 6.5 9.2 83" 44.0, dT = +303sec
19 Mar 26 5 20 53 R 2361 B2 4.2 4.1V 72- 117 48 195 19N 348 334 341
R2361 = chi Ophiuchi = 東咸二
2361 = khi Oph, 4.14 to 4.77, V, Type GCAS+LERI, Period 0.649 days
19 Mar 27 5 40 9 R 2498SF2 4.4 4.2 63- 105 -10 47 184 77S 260 257 258
R2498 = xi Ophiuchi = 天江增七
2498 is triple: AB 4.4 8.9 3.6" 24.6, dT = +7sec : AC 3.1 13.7 10.8" 261.0, dT = -38sec
2498 is a close double. Observations are highly desired
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發表於 2019-2-23 03:35:35