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
22 Mar 7 21 41 41.0 D 413 K0 6.7 6.0 23+ 58 13 282 16N 360 289 15
22 Mar 9 21 24 25.9 D 660wA8 4.3 4.1v 41+ 80 39 282 54S 117 38 125
R660 = upsilon Tauri = 天街增三
660 is double: AB 4.3 13.1 117" 290.1, dT = -388sec
660 = ups Tau, 4.28 to 4.31, V, Type DSCTC, Period 0.1484 days
22 Mar 9 21 57 1.5 D 664cB7 5.5 5.6s 41+ 80 32 284 89N 80 2 87
R664 = 72 Tauri = 天街增四
664 is double: ** 6.2 6.2 0.050" 350.0, dT = 0.00sec
664 has been reported as non-instantaneous (OCc 309). Observations are highly desired
664 = NSV 15998, 5.53, range 0.00, 8V, Type VAR, Period 0.50347 days
22 Mar 9 22 28 27.0 r 660wA8 4.3 4.1v 41+ 80 25 286 -59S 230 155 238
R660 = upsilon Tauri = 天街增三
660 is double: AB 4.3 13.1 117" 290.1, dT = -171sec
660 = ups Tau, 4.28 to 4.31, V, Type DSCTC, Period 0.1484 days
22 Mar 13 23 33 4.9 D 1211SA1 6.3 6.3 78+ 124 55 282 64N 78 352 66
R1211 = 4 Cancri = 爟增一
1211 is triple: AB 6.3 11.0 45" 27.3, dT = +96sec : AC 6.3 11.6 106" 295.0, dT = -291sec
22 Mar 15 23 53 2.8 D 1435wK0 6.5 5.9 92+ 147 79 106 79S 128 198 109
1435 is double: AB 6.5 12.6 31" 263.9, dT = -70sec
22 Mar 15 23 0 31.9 D 1436 K0 6.8 6.1 92+ 147 84 238 83S 124 68 104
22 Mar 17 19 53 57.9 d 1647 A2 6.7 6.5 99+ 170 28 91 79N 130 199 107
Distance of 1647 to Terminator = 14.6"; to 3km sunlit peak = 4.9"
22 Mar 18 02 25 32.7 d 1669pF5 6.7* 6.5 99+ 172 55 251 86S 147 86 125
*** A light curve is desired as 1669 is in the Kepler2 program {ID = 201913061}
1669 is double: AB 6.8 13.1 17.9" 282.8, dT = -33sec
Distance of 1669 to Terminator = 9.3"; to 3km sunlit peak = 1.6"
22 Mar 19 23 47 29.7 R 1875cF0 6.7* S 98- 162 52 130 79N 294 340 273
R1875 = 48 Virginis = 進賢增四
1875 is double: AB 7.12 7.65 0.46" 190.1, dT = +0.29sec
1875 is a close double. Observations are highly desired
1875 = NSV 19585, 6.59, , Type DSCT:
22 Mar 21 00 4 23.3 r 1997PF5 6.9* 6.6 93- 149 42 129 37N 340 27 321
*** A light curve is highly desired as 1997 is in the Kepler2 program {ID = 212636554}
1997 is double: AB 6.8 12.2 8.8" 204.0, dT = +17sec
1997 is a close double. Observations are highly desired
22 Mar 21 22 30 44.9 r 2105dK2 6.3 5.7v 86- 137 11 112 34S 230 293 215
R2105 = 5 Librae = 氐宿增六
2105 is double: AB 6.5 10.1 5.1" 248.8, dT = -27sec
2105 is a close double. Observations are highly desired
2105 = HD 129978, 6.335, range 0.01, 2w, Type VAR, Period 0.242 days, Phase 63%
22 Mar 22 00 27 18.4 D 2118SA3 2.8 2.7s 86- 136 33 129 -54S 143 191 127
R2118 = Zubenelgenubi = alpha Librae = 氐宿一
2118 is multiple: AD 2.7 7.3 266.0, dT = 0.00sec : AB 2.7 5.2 231" 314.0, dT = -520sec : AC 2.7 12.5 272" 291.0, dT = -527sec : AE 2.7 20.0 369" 262.0, dT = -413sec
2118 = NSV 6827, 2.72 to 2.75, V
22 Mar 22 01 30 5.4 R 2117SF3 5.2 4.9 86- 135 43 143 84N 292 328 277
R2117 = 8 Librae = 氐宿增七
2117 is multiple: ** 6.1 6.1 0.10" 90.0, dT = +0.23sec : Ba,Bb 4.3 7.7 0.40" 139.0, dT = +0.9sec : BC 5.2 12.5 110" 237.7, dT = -157sec : BA 5.2 2.7 231" 134.0, dT = +527sec
2117 has been reported as non-instantaneous (OCc1468). Observations are highly desired
22 Mar 22 01 38 52.7 R 2118SA3 2.8 2.7s 86- 135 45 145 86N 290 324 275
R2118 = Zubenelgenubi = alpha Librae = 氐宿一
2118 is multiple: AD 2.7 7.3 266.0, dT = 0.00sec : AB 2.7 5.2 231" 314.0, dT = -531sec : AC 2.7 12.5 272" 291.0, dT = -681sec : AE 2.7 20.0 369" 262.0, dT = -812sec
2118 = NSV 6827, 2.72 to 2.75, V
22 Mar 22 02 39 24.3 R 2417 A2 6.7 6.7 66- 109 31 140 48N 320 1 315
R2417 = 18 Ophiuchi = 心宿增七
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發表於 2022-2-7 19:09:15