DW UMa (食連星)

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

2014/02/03, 23:31 - 2014/02/04, 05:06 (UTC)

データ:
  • 観測者: Martin Lehky
  • 作成: 2014/02/16, 12:13
  • 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 R
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 03/04 II 2014; R_200_90s (193); 5.6h; minimum P, minimum P
# NOTE 2456692.51685 +/- 0.00016; 20140204 00:24:16 (UT) GEO
# NOTE 2456692.65285 +/- 0.00010; 20140204 03:40:06 (UT) GEO
# COND nice clear weather (gusty wind)
決定された極小
  • P: 2456692.51652 (2014/02/04, 00:23)
    HJDmin: 2456692.52060
    太陽中心補正: 0.00408
    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 R
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 03/04 II 2014; R_200_90s (193); 5.6h; minimum P, minimum P
# NOTE 2456692.51685 +/- 0.00016; 20140204 00:24:16 (UT) GEO
# NOTE 2456692.65285 +/- 0.00010; 20140204 03:40:06 (UT) GEO
# COND nice clear weather (gusty wind)

----- EBFit result: -----
Tmin = 2456692.51652
Error (1 sigma): +0.00015/-0.00016 (Bootstrapping), +0.00009/-0.00011 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI):  +0.00029/-0.00034 (Bootstrapping), +0.00014/-0.00020 (Prayer bead)
LSM: chi^2 = 33.6, n_freedom = 30
  • P: 2456692.65262 (2014/02/04, 03:39)
    HJDmin: 2456692.65670
    太陽中心補正: 0.00408
    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 R
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 03/04 II 2014; R_200_90s (193); 5.6h; minimum P, minimum P
# NOTE 2456692.51685 +/- 0.00016; 20140204 00:24:16 (UT) GEO
# NOTE 2456692.65285 +/- 0.00010; 20140204 03:40:06 (UT) GEO
# COND nice clear weather (gusty wind)

----- EBFit result: -----
Tmin = 2456692.65262
Error (1 sigma): +0.00016/-0.00012 (Bootstrapping), +0.00016/-0.00017 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI):  +0.00030/-0.00026 (Bootstrapping), +0.00024/-0.00029 (Prayer bead)
LSM: chi^2 = 29.9, n_freedom = 34
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 2456692.47990
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