EF Dra (食連星)

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

2017/05/10, 20:21 - 2017/05/11, 2:17 (UTC)

データ:

  • 観測者: Martin Lehky
  • 作成: 2017/05/22 19:24:06
  • 観測所: Hradec Králové, CZ (MPC 048)
  • 観測装置: 0.40-m f/5 + CCD G2-1600 + BVRcIc
  • 測光バンド: I
  • 基準時: Gjd
  • 光度: Mag
注釈:
# NAME EF Dra
# VAR 18:05:30.41 +69:45:15.5 2452500.3075 0.4240310 10.38-10.71V EW/KW (VSX 20170511)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRcIc
# RED CMunipack 1.1.26 + Peranso 2.5 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 10/11 V 2017; B_95_90s (94/61); V_95_60s (95/61); Rc_95_30s (95/60); Ic_95_30s (95/60); 5.9h; minimum S
# NOTE FLT B 2457884.50359 +/- 0.00010; 20170511 00:05:10 (UT) GEO
# NOTE FLT V 2457884.50377 +/- 0.00008; 20170511 00:05:26 (UT) GEO
# NOTE FLT Rc 2457884.50350 +/- 0.00009; 20170511 00:05:02 (UT) GEO
# NOTE FLT Ic 2457884.50373 +/- 0.00013; 20170511 00:05:22 (UT) GEO
# NOTE FLT BVRcIc average 2457884.50365 +/- 0.00013; 20170511 00:05:15 (UT) GEO
# COND 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
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