EF Dra (食連星)

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

2011/03/23, 21:32 - 2011/03/24, 04:06 (UTC)

データ:
  • 観測者: Martin Lehky
  • 作成: 2011/04/05, 15:07
  • 観測所: MPC 048 - Hradec Kralove
  • 観測装置: 0.40-m f/5 + CCD G2-1600 + BVRI
  • 測光バンド: V
  • 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 23/24 III 2011; B_109_90s (96/35); V_109_60s (105/42); R_109_30s (98/40); I_109_30s (97/38); minimum P
# NOTE FLT B 2455644.50650 +/- 0.00063; 20110324 00:09:22 (UT) GEO
# NOTE FLT V 2455644.50757 +/- 0.00060; 20110324 00:10:54 (UT) GEO
# NOTE FLT R 2455644.50671 +/- 0.00046; 20110324 00:09:40 (UT) GEO
# NOTE FLT I 2455644.50833 +/- 0.00090; 20110324 00:11:59 (UT) GEO
# NOTE FLT BVRI average 2455644.50727 +/- 0.00090; 20110324 00:10:28 (UT) GEO
# COND clear weather -> cirrus -> very thick cirrus (overcast) -> cirrus -> clear weather
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 2455644.39738
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