2024年2月，月掩亮星
本帖最後由 WCYue 於 2024-2-15 23:56 編輯二月 (香港時間)
日 期 時 間 P恆星 SpMagMag % Elon SunMoon CA PAVAAA
年月 日 時 分 秒 編號D v r Vill Alt Alt Az o o o o
24 Feb2 01 57 41 Gr 1971SG85.5 61- 103 30 ** GRAZE: CA 18.0S; Dist. 58km in az.32deg.
24 Feb2 01 58 10 M 1971SG85.5 61- 103 29 11918S 219 275 200
R1971 = 86 Virginis =
1971 is triple: AB 5.66 8.47 0.89" 305.1 : AC 5.7 11.9 27.4" 162.6
1971 is a close double. Observations are highly desired
24 Feb5 03 30 46.8 D 2349SB12.9 v31-68 11 124 -50N58 11650
R2349 = Al Niyat = sigma Scorpii = 心宿一
2349 is quadruple: Aa1,2 3.3 4.1 0.003"94.7, dT = +0.01sec : Aa,Ab 3.06 5.24 0.42" 207.5, dT = -1.4sec : AB 2.9 8.4 20.3" 273.1, dT = -64sec
2349 is a close double. Observations are highly desired
2349 = sig Sco, 2.86 to 2.94, V, Type BCEP, Period 0.246839 days, Phase50%
24 Feb5 03 48 14 Gr 2349SB12.9 v31-67 14 ** GRAZE: CA-18.3N; Dist.268km in az.34deg.
24 Feb5 045 54.5 R 2349SB12.9 v31-67 18 12913N 35548 346
R2349 = Al Niyat = sigma Scorpii = 心宿一
2349 is quadruple: Aa1,2 3.3 4.1 0.003"94.7, dT = 0.00sec : Aa,Ab 3.06 5.24 0.42" 207.5, dT = +1.4sec : AB 2.9 8.4 20.3" 273.1, dT = -12sec
2349 is a close double. Observations are highly desired
2349 = sig Sco, 2.86 to 2.94, V, Type BCEP, Period 0.246839 days, Phase50%
24 Feb58 52 10.1 D 2366dM11.10.1v30-6623 39 196 -48N553847
R2366 = Antares = alpha Scorpii = 心宿二
2366 is double: AB 1.0 5.4 2.5" 277.7, dT = -9sec
2366 is a close double. Observations are highly desired
2366 = alf Sco, 0.75 to 1.21, V, Type SRC, Period 2180. days, Phase43%
24 Feb59 54 39.0 R 2366dM11.10.1v29-6635 33 21235N 331 298 323
R2366 = Antares = alpha Scorpii = 心宿二
2366 is double: AB 1.0 5.4 2.5" 277.7, dT = -7sec
2366 is a close double. Observations are highly desired
2366 = alf Sco, 0.75 to 1.21, V, Type SRC, Period 2180. days, Phase43%
24 Feb6 05 48 15.3 R 2505 K45.34.5 21-54 24 13839N 320 6 318
R2505 = 43 Ophiuchi = 天江增一
24 Feb 13 211 21.9 D 104PK25.75.3 17+49 11 271 7N 344 276 5
104 is triple: AB 5.8 2.7" 341.0, dT = +23sec : AC 5.8 12.3 149" 250.3, dT = -84sec
104 is a close double. Observations are highly desired
24 Feb 1614 54 37.5 d 486CB55.3 e47+8642 468260S 105 185 119
R486 = Tau Arietis =
486 is double: AB 5.34 8.09 0.94" 212.6, dT = -0.9sec
486 is a close double. Observations are highly desired
486 = tau 1 Ari, 5.26 to 5.32, Hp, Type EB:, Period 2.20356 days, Phase50%
24 Feb 17 18 16 50.2 D 647WB95.45.4s59+ 100 0 806990N81 18890
R647 = chi Tauri = 礪石三
647 is double: AB 5.4 8.5 19.4"24.9, dT = +33sec
647 = NSV 15957, 5.34 to 5.39, Hp
24 Feb 18 18 48 45.1 D 797cB96.46.3e69+ 112-7 746560N58 16661
797 is double: ** 6.5 8.5
797 = HR 1750, 6.21, range 0.03, H1, Type EA, Period 3.315 days, Phase52%
24 Feb 20 025 54.2 d 996cA26.96.8 79+ 126 21 29351N58 34255
996 is double:7.6 7.6
24 Feb 21 19 280.0 D 1233SG85.75.3S92+ 147 487615N36 12023
R1233 = psi Cancri = 爟一
1233 is quadruple: **Aa,Ab 6.6 6.6 0.10" 270.0, dT = -0.37sec : AC 5.8 11.8 83" 220.7, dT = -526sec : AB 5.8 13.1 90" 319.0, dT = +134sec
1233 has been reported as non-instantaneous (OCc73). Observations are highly desired
1233 = NSV 17752, 5.73, , Type VAR:
Distance of 1233 to Terminator = 13.6"; to 3km sunlit peak = 3.2"
24 Feb 22 033 19.2 D 1251 B95.95.9 93+ 149 30 28643S 15881 145
R1251 = lambda Cancri = 爟二
24 Feb 25 23 21 46.4 R 1645cF86.76.4 99- 167 56 11388N 285 344 263
1645 is double: AB 6.7 16.2 271.0, dT = 0.00sec
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