2023年5月，月掩亮星
五月 (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
23 May6 23 31 43.3 r 2226kA17.06.8V99- 168 40 15180S 285 314 274
*** A light curve is desired as 2226 is in the Kepler2 program {ID = 249470337}
2226 = HD 139202, 6.97, , Type ACV, Period 1.4938 days, Phase11%
23 May7 04 42 18.2 r 2249cK16.7* 6.0 99- 166 22 23251N 334 282 323
2249 is double: AB 7.6 7.8 0.034"46.6, dT = -0.04sec
2249 is a close double. Observations are highly desired
Distance of 2249 to Terminator = 16.9"; to 3km sunlit peak = 6.5"
23 May 23 20 55 49.7 D 1093SF86.6 s14+44 18 29355N57 34350
1093 is triple: AB 7.24 7.27 0.75" 299.4, dT = -1.1sec : AC 7.2 12.8 13.7"74.6, dT = +42sec
1093 is a close double. Observations are highly desired
1093 = NSV 3453, 6.43 to 6.46, V
23 May 29 195 49.2 d 1728kM46.7* 5.9s68+ 111-2 68 14539N649541
*** A light curve is desired as 1728 is in the Kepler2 program {ID = 201690697}
1728 = NSV 19065, 6.67 to 6.76, V
23 May 29 19 189 Gr 1728kM46.75.9s68+ 111-4 70 ** GRAZE: CA 20.7N; Dist. 89km in az.45deg.
23 May 29 19 345.7 r 1728kM46.7* 5.9s68+ 111-8 71 164 3N2743 5
*** A light curve is desired as 1728 is in the Kepler2 program {ID = 201690697}
1728 = NSV 19065, 6.67 to 6.76, V
Distance of 1728 to Terminator = 7.6"; to 3km sunlit peak = 0.0"
23 May 30 20 27 48.6 D 1828kA26.86.7 77+ 122 65 17462N869164
*** A light curve is desired as 1828 is in the Kepler2 program {ID = 228924756}
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