十一月（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
21 Nov 20 23 27 42.6 R 709MB34.3 v98- 166 678341S 210 297 216
R709 = tau Tauri = 天廩增一
709 is triple: Aa,Ab 4.3 7.0 0.33" 359.4, dT = +1sec : AB 4.2 7.0 63" 214.0, dT = -230sec
709 has been reported as non-instantaneous (S 455). Observations are highly desired
709 = HIP 21881, 4.27, range 0.00, 5V, Type VAR, Period 2.95657 days
Distance of 709 to Terminator = 12.6"; to 3km sunlit peak = 3.6"
月掩天廩增一
本帖最後由 WCYue 於 2021-6-19 13:34 編輯
十二月（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
21 Dec 01 04 25 25.1 r 1921 K35.95.1 16-47 16 10265N 32025 299
R1921 = 65 Virginis = 角宿增一
21 Dec 01 05 11 17.5 R 1924cF35.85.5 16-47 26 10872N 31315 292
R1924 = 66 Virginis = 角宿增十六
1924 is double: AB 5.8 0.025" 233.2, dT = -0.01sec
1924 is a close double. Observations are highly desired
21 Dec 15 23 16 25.2 d 422 B75.55.6 89+ 141 66 25735N17 30732
R422 = sigma Arietis = 左更四
21 Dec 17 20 35 50.5 d 657pA75.35.1s98+ 163 568360N52 13560
R657 = 67 Tauri = 天街一
*** A light curve is desired as 657 is in the Kepler2 program {ID = 210950988}
657 is quadruple: BF 5.3 13.7 109" 215.7, dT = -298sec : B,CD 5.3 9.5 160" 349.7, dT = +211sec : BA 5.3 4.2 339" 354.0, dT = +512sec
657 = NSV 1594, 5.26 to 5.29, V, Type DSCT:
21 Dec 17 20 47 15.2 D 656SA74.24.1S98+ 163 588339N31 11438
R656 = kappa Tauri = 天街增二
656 is multiple: Aa,Ab 5.2 5.2 350.0, dT = -0.38sec : ** 5.2 5.2 0.10" 110.0, dT = +0.06sec : AE 4.2 13.1 147" 268.5, dT = -262sec : A,CD 4.2 10.6 175" 176.4, dT = -478sec
656 has been reported as non-instantaneous (OCc 327). Observations are highly desired
656 = NSV 1593, 4.22, , Type DSCT:
Distance of 656 to Terminator = 17.4"; to 3km sunlit peak = 6.6"
月掩角宿增一
月掩角宿增十六
月掩左更四
月掩天街一
月掩天街增二
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