EF Dra (食連星)

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

2015/03/01, 0:36 - 2015/03/01, 4:47 (UTC)

データ:

  • 観測者: Martin Lehky
  • 作成: 2015/05/16 12:09:08
  • 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: R
  • 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 G2-1600)
# FLT BVRcIc
# RED CMunipack 1.1.26 + Peranso 2.5 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 28 II / 01 III 2015; B_68_90s (63/41); V_68_60s (67/44); Rc_68_30s (63/41); Ic_68_30s (64/39); 4.1h; minimum S
# NOTE FLT B 2457082.63671 +/- 0.00023; 20150301 03:16:52 (UT) GEO
# NOTE FLT V 2457082.63701 +/- 0.00019; 20150301 03:17:18 (UT) GEO
# NOTE FLT Rc 2457082.63692 +/- 0.00023; 20150301 03:17:10 (UT) GEO
# NOTE FLT Ic 2457082.63767 +/- 0.00026; 20150301 03:18:15 (UT) GEO
# NOTE FLT BVRI average 2457082.63707 +/- 0.00026; 20150301 03:17:23 (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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