五月（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
20 May 2 21 51 57.5 D 1544 M2 5.4 4.5v 69+ 112 65 255 29N 52 345 30
R1544 = 46 Leonis = 勢四
1544 = ES Leo, 5.46 to 5.56, Hp, Type SRB:
20 May 2 22 3 0 Gr 1544 M2 5.4 4.5v 69+ 112 61 ** GRAZE: CA 9.4N; Dist.106km in az. 39deg. [Lat = 23.60-0.74(E.Long-114.17)]
20 May 4 19 33 41.2 D 1773wK1 5.0 4.4s 88+ 139 -10 51 114 78N 107 165 84
R1773 = 16 Virginis = 謁者
1773 is double: AB 5.1 12.9 139" 14.0, dT = -18sec
1773 = NSV 5558, 4.94 to 4.99, V
20 May 8 22 30 26.1 R 2322SB2 4.1 4.1 98- 163 30 130 69S 253 302 244
R2322 = jabbah = nu Scorpii = 鍵閉
2322 is multiple: Aa,Ab 4.5 6.8 0.10" 46.5, dT = +0.26sec : AB 4.3 5.3 1.3" 2.0, dT = +1.3sec : EA 14.0 3.9 5.3" 143.2, dT = +5sec : AC 4.3 6.6 41" 337.0, dT = -13sec
2322 is a close double. Observations are highly desired
20 May 8 22 30 27.5 r X 22139MB2 5.4 98- 163 30 130 69S 253 302 245
X 22139 is triple: BA 5.3 4.3 1.3" 182.0, dT = -1.2sec : AE 3.9 14.0 5.3" 323.2, dT = -5sec
X 22139 is a close double. Observations are highly desired
20 May 12 05 37 18.4 r 2834cA4 5.0* 4.9 76- 122 -3 40 200 81S 254 234 264
R2834 = chi Sagittarii =
2834 is double: AB 5.8 5.8 0.10" 80.0, dT = +0.31sec
2834 is a close double. Observations are highly desired
20 May 14 04 57 53.6 R 3106 K0 5.2 4.6 57- 98 -11 44 156 56S 219 243 238
R3106 = phi Capricorni = 楚
20 May 17 04 39 36.6 r 3484 G5 6.9 6.4 28- 64 27 113 79N 255 314 278
20 May 25 20 8 2.8 d 982SK1 6.8 7+ 31 15 290 12S 170 98 166
982 is triple: AB 7.31 7.86 0.10" 356.0, dT = -0.6sec : AC 6.6 7.5 0.20" 350.0, dT = -1.3sec
982 is a close double. Observations are highly desired
20 May 25 20 17 48 Gr 982SK1 6.8 7+ 31 11 ** GRAZE: CA -5.4S; Dist. 89km in az. 207deg. [Lat = 21.48-0.46(E.Long-114.17)]
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發表於 2020-4-24 13:13:33