EF Dra (食連星)

RA: 18h 05m 30.40s, DE: +69° 45' 16.00" (271.3766666617, 69.7544444444)

2012/03/09, 21:31 - 2012/03/10, 0:48 (UTC)

データ:
  • 観測者: Martin Lehky
  • 作成: 2012/03/13 18:32:45
  • 観測所: Hradec Králové, CZ (MPC 048)
  • 観測装置: 0.40-m f/5 + CCD G2-1600 + BVRI
  • 測光バンド: B
  • 基準時: Gjd
  • 光度: Mag
注釈:
# NAME EF Dra
# VAR 18:05:30.44 +69:45:15.7 2452500.3075 0.4240310 10.48-10.82V EW/KW (VSX 20110324)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2)
# FLT BVRI
# RED CMunipack 1.1.26 + AVE 2.51
# NOTE 09/10 III 2012; B_54_90s (53/24); V_54_60s (53/24); R_54_30s (52/22); I_54_30s (54/24); minimum P
# NOTE FLT B 2455996.45966 +/- 0.00032; 20120309 23:01:55 (UT) GEO
# NOTE FLT V 2455996.45971 +/- 0.00036; 20120309 23:01:59 (UT) GEO
# NOTE FLT R 2455996.45951 +/- 0.00031; 20120309 23:01:42 (UT) GEO
# NOTE FLT I 2455996.45884 +/- 0.00022; 20120309 23:00:44 (UT) GEO
# NOTE FLT BVRI average 2455996.45943 +/- 0.00036; 20120309 23:01:35 (UT) GEO
# COND clear weather -> cirrus; full moon period
決定された極小
  • P: 2455996.45966 (2012/03/09, 23:01)
    HJDmin: 2455996.45967
    太陽中心補正: 0.00001
    注釈: 
    # NAME EF Dra
# VAR 18:05:30.44 +69:45:15.7 2452500.3075 0.4240310 10.48-10.82V EW/KW (VSX 20110324)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2)
# FLT BVRI
# RED CMunipack 1.1.26 + AVE 2.51
# NOTE 09/10 III 2012; B_54_90s (53/24); V_54_60s (53/24); R_54_30s (52/22); I_54_30s (54/24); minimum P
# NOTE FLT B 2455996.45966 +/- 0.00032; 20120309 23:01:55 (UT) GEO
# NOTE FLT V 2455996.45971 +/- 0.00036; 20120309 23:01:59 (UT) GEO
# NOTE FLT R 2455996.45951 +/- 0.00031; 20120309 23:01:42 (UT) GEO
# NOTE FLT I 2455996.45884 +/- 0.00022; 20120309 23:00:44 (UT) GEO
# NOTE FLT BVRI average 2455996.45943 +/- 0.00036; 20120309 23:01:35 (UT) GEO
# COND clear weather -> cirrus; full moon period
  • P: 2455996.45971 (2012/03/09, 23:01)
    HJDmin: 2455996.45972
    太陽中心補正: 0.00001
    注釈: 
    # NAME EF Dra
# VAR 18:05:30.44 +69:45:15.7 2452500.3075 0.4240310 10.48-10.82V EW/KW (VSX 20110324)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2)
# FLT BVRI
# RED CMunipack 1.1.26 + AVE 2.51
# NOTE 09/10 III 2012; B_54_90s (53/24); V_54_60s (53/24); R_54_30s (52/22); I_54_30s (54/24); minimum P
# NOTE FLT B 2455996.45966 +/- 0.00032; 20120309 23:01:55 (UT) GEO
# NOTE FLT V 2455996.45971 +/- 0.00036; 20120309 23:01:59 (UT) GEO
# NOTE FLT R 2455996.45951 +/- 0.00031; 20120309 23:01:42 (UT) GEO
# NOTE FLT I 2455996.45884 +/- 0.00022; 20120309 23:00:44 (UT) GEO
# NOTE FLT BVRI average 2455996.45943 +/- 0.00036; 20120309 23:01:35 (UT) GEO
# COND clear weather -> cirrus; full moon period
  • P: 2455996.45951 (2012/03/09, 23:01)
    HJDmin: 2455996.45952
    太陽中心補正: 0.00001
    注釈: 
    # NAME EF Dra
# VAR 18:05:30.44 +69:45:15.7 2452500.3075 0.4240310 10.48-10.82V EW/KW (VSX 20110324)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2)
# FLT BVRI
# RED CMunipack 1.1.26 + AVE 2.51
# NOTE 09/10 III 2012; B_54_90s (53/24); V_54_60s (53/24); R_54_30s (52/22); I_54_30s (54/24); minimum P
# NOTE FLT B 2455996.45966 +/- 0.00032; 20120309 23:01:55 (UT) GEO
# NOTE FLT V 2455996.45971 +/- 0.00036; 20120309 23:01:59 (UT) GEO
# NOTE FLT R 2455996.45951 +/- 0.00031; 20120309 23:01:42 (UT) GEO
# NOTE FLT I 2455996.45884 +/- 0.00022; 20120309 23:00:44 (UT) GEO
# NOTE FLT BVRI average 2455996.45943 +/- 0.00036; 20120309 23:01:35 (UT) GEO
# COND clear weather -> cirrus; full moon period
  • P: 2455996.45884 (2012/03/09, 23:00)
    HJDmin: 2455996.45885
    太陽中心補正: 0.00001
    注釈: 
    # NAME EF Dra
# VAR 18:05:30.44 +69:45:15.7 2452500.3075 0.4240310 10.48-10.82V EW/KW (VSX 20110324)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2)
# FLT BVRI
# RED CMunipack 1.1.26 + AVE 2.51
# NOTE 09/10 III 2012; B_54_90s (53/24); V_54_60s (53/24); R_54_30s (52/22); I_54_30s (54/24); minimum P
# NOTE FLT B 2455996.45966 +/- 0.00032; 20120309 23:01:55 (UT) GEO
# NOTE FLT V 2455996.45971 +/- 0.00036; 20120309 23:01:59 (UT) GEO
# NOTE FLT R 2455996.45951 +/- 0.00031; 20120309 23:01:42 (UT) GEO
# NOTE FLT I 2455996.45884 +/- 0.00022; 20120309 23:00:44 (UT) GEO
# NOTE FLT BVRI average 2455996.45943 +/- 0.00036; 20120309 23:01:35 (UT) GEO
# COND clear weather -> cirrus; full moon period
アクション:
光度曲線
近傍の天体、比較星や確認用の恒星
チャート - EF Dra, JD 2455996.39676
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