DW UMa (食連星)

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

2019/03/22, 18:28 - 2019/03/22, 21:44 (UTC)

データ:
  • 観測者: Martin Lehky
  • 作成: 2019/03/28, 22:24
  • 観測所: Hradec Králové, CZ (MPC 048)
  • 観測装置: EQ6 + 0.25-m f/4 + CCD ST7 + BVRcIc
  • 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 2451605.97651 0.1366065324 13.6-18.0V NL/VY+E (VSX 20190220)
# 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 22/23 III 2019; Rc_122_90s (118/109); 3.2h; minimum P
# NOTE 2458565.39467 +/- 0.00021; 20190322 21:28:19 (UT) GEO
# COND clear weather, full moon period
決定された極小
  • P: 2458565.39466 (2019/03/22, 21:28)
    HJDmin: 2458565.39733 +/- 0.00026  
    太陽中心補正: 0.00267
    注釈: 
    # NAME DW UMa
# VAR 10:33:52.87 +58:46:54.7 2451605.97651 0.1366065324 13.6-18.0V NL/VY+E (VSX 20190220)
# 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 22/23 III 2019; Rc_122_90s (118/109); 3.2h; minimum P
# NOTE 2458565.39467 +/- 0.00021; 20190322 21:28:19 (UT) GEO
# COND clear weather, full moon period

----- EBFit result: -----
Tmin = 2458565.39466
Error (1 sigma): +0.00019/-0.00032 (Bootstrapping), +0.00014/-0.00020 (Prayer bead), +0.00021/-0.00021 (LSM)
Error (95% CI):  +0.00044/-0.00053 (Bootstrapping), +0.00027/-0.00031 (Prayer bead)
LSM: chi^2 = 18.5, n_freedom = 17
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 2458565.27008
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