GI Cep (食連星)

RA: 21h 29m 28.95s, DE: +65° 14' 21.10" (322.3706249950, 65.2391944441)

2014/08/30, 22:31 - 2014/08/30, 23:54 (UTC)

データ:
  • 観測者: Martin Lehky
  • 作成: 2014/09/13, 08:39
  • 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: V
  • 基準時: Gjd
  • 光度: Mag
注釈:
# NAME GI Cep
# VAR 21:29:29.95 +65:14:21.1 2436875.3750 1.037684 11.4-12.5p EA/KE (VSX 20100802)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT VRI
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 30/31 VIII 2014; V_21_90s (20/9); R_21_60s (20/9); I_21_90s (20/9); 1.4h; minimum P
# NOTE FLT V 2456900.46571 +/- 0.00016; 20140830 23:10:37 (UT) GEO
# NOTE FLT R 2456900.46576 +/- 0.00015; 20140830 23:10:42 (UT) GEO
# NOTE FLT I 2456900.46539 +/- 0.00016; 20140830 23:10:10 (UT) GEO
# NOTE FLT VRI average 2456900.46562 +/- 0.00016; 20140830 23:10:30 (UT) GEO
# COND clear weather or somewhat cloudy
決定された極小
  • P: 2456900.46571 (2014/08/30, 23:10)
    HJDmin: 2456900.46721 +/- 0.00032  
    太陽中心補正: 0.00150
    注釈: 
    # NAME GI Cep
# VAR 21:29:29.95 +65:14:21.1 2436875.3750 1.037684 11.4-12.5p EA/KE (VSX 20100802)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT VRI
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 30/31 VIII 2014; V_21_90s (20/9); R_21_60s (20/9); I_21_90s (20/9); 1.4h; minimum P
# NOTE FLT V 2456900.46571 +/- 0.00016; 20140830 23:10:37 (UT) GEO
# NOTE FLT R 2456900.46576 +/- 0.00015; 20140830 23:10:42 (UT) GEO
# NOTE FLT I 2456900.46539 +/- 0.00016; 20140830 23:10:10 (UT) GEO
# NOTE FLT VRI average 2456900.46562 +/- 0.00016; 20140830 23:10:30 (UT) GEO
# COND clear weather or somewhat cloudy

----- EBFit result: -----
Tmin = 2456900.46571
Error (1 sigma): +0.00034/-0.00031 (Bootstrapping), +0.00008/-0.00005 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI):  +0.00062/-0.00067 (Bootstrapping), +0.00023/-0.00016 (Prayer bead)
LSM: chi^2 = 41.4, n_freedom = 15
  • P: 2456900.46576 (2014/08/30, 23:10)
    HJDmin: 2456900.46726 +/- 0.00021  
    太陽中心補正: 0.00150
    注釈: 
    # NAME GI Cep
# VAR 21:29:29.95 +65:14:21.1 2436875.3750 1.037684 11.4-12.5p EA/KE (VSX 20100802)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT VRI
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 30/31 VIII 2014; V_21_90s (20/9); R_21_60s (20/9); I_21_90s (20/9); 1.4h; minimum P
# NOTE FLT V 2456900.46571 +/- 0.00016; 20140830 23:10:37 (UT) GEO
# NOTE FLT R 2456900.46576 +/- 0.00015; 20140830 23:10:42 (UT) GEO
# NOTE FLT I 2456900.46539 +/- 0.00016; 20140830 23:10:10 (UT) GEO
# NOTE FLT VRI average 2456900.46562 +/- 0.00016; 20140830 23:10:30 (UT) GEO
# COND clear weather or somewhat cloudy

----- EBFit result: -----
Tmin = 2456900.46576
Error (1 sigma): +0.00020/-0.00021 (Bootstrapping), +0.00010/-0.00007 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI):  +0.00042/-0.00046 (Bootstrapping), +0.00016/-0.00020 (Prayer bead)
LSM: chi^2 = 24.3, n_freedom = 15
  • P: 2456900.46539 (2014/08/30, 23:10)
    HJDmin: 2456900.46689 +/- 0.00024  
    太陽中心補正: 0.00150
    注釈: 
    # NAME GI Cep
# VAR 21:29:29.95 +65:14:21.1 2436875.3750 1.037684 11.4-12.5p EA/KE (VSX 20100802)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT VRI
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 30/31 VIII 2014; V_21_90s (20/9); R_21_60s (20/9); I_21_90s (20/9); 1.4h; minimum P
# NOTE FLT V 2456900.46571 +/- 0.00016; 20140830 23:10:37 (UT) GEO
# NOTE FLT R 2456900.46576 +/- 0.00015; 20140830 23:10:42 (UT) GEO
# NOTE FLT I 2456900.46539 +/- 0.00016; 20140830 23:10:10 (UT) GEO
# NOTE FLT VRI average 2456900.46562 +/- 0.00016; 20140830 23:10:30 (UT) GEO
# COND clear weather or somewhat cloudy

----- EBFit result: -----
Tmin = 2456900.46539
Error (1 sigma): +0.00029/-0.00018 (Bootstrapping), +0.00012/-0.00016 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI):  +0.00058/-0.00035 (Bootstrapping), +0.00021/-0.00036 (Prayer bead)
LSM: chi^2 = 28.5, n_freedom = 15
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 - GI Cep, JD 2456900.43851
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