GI Cep (食連星)

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

2016/09/12, 22:43 - 2016/09/13, 00:22 (UTC)

データ:
  • 観測者: Martin Lehky
  • 作成: 2016/10/10, 13:42
  • 観測所: Hradec Králové, CZ (MPC 048)
  • 観測装置: 0.40-m f/5 + CCD G2-1600 + BVRcIc
  • 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 VRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 12/13 IX 2016; V_29_90s (28/11); Rc_29_60s (29/11); Ic_29_90s (29/10); 2.2h; minimum P
# NOTE FLT V 2457644.47311 +/- 0.00011; 20160912 23:21:17 (UT) GEO
# NOTE FLT Rc 2457644.47316 +/- 0.00011; 20160912 23:21:21 (UT) GEO
# NOTE FLT Ic 2457644.47308 +/- 0.00016; 20160912 23:21:14 (UT) GEO
# NOTE FLT VRcIc average 2457644.47312 +/- 0.00016; 20160912 23:21:18 (UT) GEO
# COND clear weather
決定された極小
  • P: 2457644.47311 (2016/09/12, 23:21)
    HJDmin: 2457644.47489 +/- 0.00015  
    太陽中心補正: 0.00178
    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 VRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 12/13 IX 2016; V_29_90s (28/11); Rc_29_60s (29/11); Ic_29_90s (29/10); 2.2h; minimum P
# NOTE FLT V 2457644.47311 +/- 0.00011; 20160912 23:21:17 (UT) GEO
# NOTE FLT Rc 2457644.47316 +/- 0.00011; 20160912 23:21:21 (UT) GEO
# NOTE FLT Ic 2457644.47308 +/- 0.00016; 20160912 23:21:14 (UT) GEO
# NOTE FLT VRcIc average 2457644.47312 +/- 0.00016; 20160912 23:21:18 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2457644.47311
Error (1 sigma): +0.00013/-0.00018 (Bootstrapping), +0.00011/-0.00013 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI):  +0.00030/-0.00042 (Bootstrapping), +0.00020/-0.00023 (Prayer bead)
LSM: chi^2 = 63.2, n_freedom = 23
  • P: 2457644.47316 (2016/09/12, 23:21)
    HJDmin: 2457644.47494 +/- 0.00023  
    太陽中心補正: 0.00178
    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 VRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 12/13 IX 2016; V_29_90s (28/11); Rc_29_60s (29/11); Ic_29_90s (29/10); 2.2h; minimum P
# NOTE FLT V 2457644.47311 +/- 0.00011; 20160912 23:21:17 (UT) GEO
# NOTE FLT Rc 2457644.47316 +/- 0.00011; 20160912 23:21:21 (UT) GEO
# NOTE FLT Ic 2457644.47308 +/- 0.00016; 20160912 23:21:14 (UT) GEO
# NOTE FLT VRcIc average 2457644.47312 +/- 0.00016; 20160912 23:21:18 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2457644.47316
Error (1 sigma): +0.00020/-0.00026 (Bootstrapping), +0.00020/-0.00020 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI):  +0.00045/-0.00063 (Bootstrapping), +0.00037/-0.00039 (Prayer bead)
LSM: chi^2 = 110.7, n_freedom = 24
  • P: 2457644.47308 (2016/09/12, 23:21)
    HJDmin: 2457644.47486 +/- 0.00023  
    太陽中心補正: 0.00178
    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 VRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 12/13 IX 2016; V_29_90s (28/11); Rc_29_60s (29/11); Ic_29_90s (29/10); 2.2h; minimum P
# NOTE FLT V 2457644.47311 +/- 0.00011; 20160912 23:21:17 (UT) GEO
# NOTE FLT Rc 2457644.47316 +/- 0.00011; 20160912 23:21:21 (UT) GEO
# NOTE FLT Ic 2457644.47308 +/- 0.00016; 20160912 23:21:14 (UT) GEO
# NOTE FLT VRcIc average 2457644.47312 +/- 0.00016; 20160912 23:21:18 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2457644.47308
Error (1 sigma): +0.00017/-0.00028 (Bootstrapping), +0.00011/-0.00016 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI):  +0.00035/-0.00052 (Bootstrapping), +0.00025/-0.00023 (Prayer bead)
LSM: chi^2 = 30.4, 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 - GI Cep, JD 2457644.44659
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