DW UMa (食連星)

RA: 10h 33m 52.87s, DE: +58° 46' 54.70" (158.4702916667, 58.7818611104)

2015/02/16, 18:25 - 2015/02/17, 00:00 (UTC)

データ:
  • 観測者: Martin Lehky
  • 作成: 2015/05/16, 10:44
  • 観測所: Hradec Králové, CZ (MPC 048)
  • 観測装置: EQ6 + 0.25-m f/4 + CCD ST7 + R
  • 測光バンド: R
  • 基準時: Gjd
  • 光度: Mag
注釈:
# NAME DW UMa
# VAR 10:33:52.87 +58:46:54.7 2452500.0661 0.13660657 13.6-18.0V NL/VY+E (VSX 20110301)
# OBS Martin Lehky (Hradec Kralove CZ; 0.25-m f/4 reflector + CCD ST7)
# FLT Rc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 16/17 II 2014; Rc_200_90s (185/74); 5.6h; minimum P
# NOTE 2457070.37019 +/- 0.00020; 20150216 20:53:04 (UT) GEO
# COND fine clear weather
決定された極小
  • P: 2457070.37018 (2015/02/16, 20:53)
    HJDmin: 2457070.37407
    太陽中心補正: 0.00389
    注釈: 
    # NAME DW UMa
# VAR 10:33:52.87 +58:46:54.7 2452500.0661 0.13660657 13.6-18.0V NL/VY+E (VSX 20110301)
# OBS Martin Lehky (Hradec Kralove CZ; 0.25-m f/4 reflector + CCD ST7)
# FLT Rc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 16/17 II 2014; Rc_200_90s (185/74); 5.6h; minimum P
# NOTE 2457070.37019 +/- 0.00020; 20150216 20:53:04 (UT) GEO
# COND fine clear weather

----- EBFit result: -----
Tmin = 2457070.37018
Error (1 sigma): +0.00015/-0.00015 (Bootstrapping), +0.00010/-0.00012 (Prayer bead), +0.00020/-0.00020 (LSM)
Error (95% CI):  +0.00032/-0.00029 (Bootstrapping), +0.00017/-0.00015 (Prayer bead)
LSM: chi^2 = 23.2, n_freedom = 24
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 - DW UMa, JD 2457070.26744
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