GV Leo (食連星)

RA: 10h 11m 59.23s, DE: +16° 52' 29.50" (152.9967916617, 16.8748611104)

2020/04/20, 19:16 - 2020/04/20, 23:24 (UTC)

データ:

  • 観測者: Martin Lehky
  • 作成: 2020/07/23, 13:45
  • 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: B
  • 基準時: Gjd
  • 光度: Mag
注釈:
# NAME GV Leo
# VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20200519)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 20/21 IV 2020; B_68_90s (60/41); V_68_60s (67/47); Rc_68_30s (65/46); Ic_68_30s (66/46); 4.1h; minimum P
# NOTE FLT B 2458960.42541 +/- 0.00012; 20200420 22:12:35 (UT) GEO
# NOTE FLT V 2458960.42542 +/- 0.00008; 20200420 22:12:36 (UT) GEO
# NOTE FLT Rc 2458960.42540 +/- 0.00008; 20200420 22:12:35 (UT) GEO
# NOTE FLT Ic 2458960.42575 +/- 0.00011; 20200420 22:13:05 (UT) GEO
# NOTE FLT BVRcIc average 2458960.42550 +/- 0.00012; 20200420 22:12:43 (UT) GEO
# COND fine clear weather
決定された極小
  • P: 2458960.42540 (2020/04/20, 22:12)
    HJDmin: 2458960.42806 +/- 0.00024  
    太陽中心補正: 0.00266
    注釈:
    # NAME GV Leo
    # VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20200519)
    # OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
    # FLT BVRcIc
    # RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
    # NOTE 20/21 IV 2020; B_68_90s (60/41); V_68_60s (67/47); Rc_68_30s (65/46); Ic_68_30s (66/46); 4.1h; minimum P
    # NOTE FLT B 2458960.42541 +/- 0.00012; 20200420 22:12:35 (UT) GEO
    # NOTE FLT V 2458960.42542 +/- 0.00008; 20200420 22:12:36 (UT) GEO
    # NOTE FLT Rc 2458960.42540 +/- 0.00008; 20200420 22:12:35 (UT) GEO
    # NOTE FLT Ic 2458960.42575 +/- 0.00011; 20200420 22:13:05 (UT) GEO
    # NOTE FLT BVRcIc average 2458960.42550 +/- 0.00012; 20200420 22:12:43 (UT) GEO
    # COND fine clear weather
    
    ----- EBFit result: -----
    Tmin = 2458960.42540
    Error (1 sigma): +0.00022/-0.00027 (Bootstrapping), +0.00029/-0.00024 (Prayer bead), +0.00012/-0.00012 (LSM)
    Error (95% CI):  +0.00043/-0.00053 (Bootstrapping), +0.00039/-0.00031 (Prayer bead)
    LSM: chi^2 = 116.2, n_freedom = 29
    
  • P: 2458960.42540 (2020/04/20, 22:12)
    HJDmin: 2458960.42806 +/- 0.00021  
    太陽中心補正: 0.00266
    注釈:
    # NAME GV Leo
    # VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20200519)
    # OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
    # FLT BVRcIc
    # RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
    # NOTE 20/21 IV 2020; B_68_90s (60/41); V_68_60s (67/47); Rc_68_30s (65/46); Ic_68_30s (66/46); 4.1h; minimum P
    # NOTE FLT B 2458960.42541 +/- 0.00012; 20200420 22:12:35 (UT) GEO
    # NOTE FLT V 2458960.42542 +/- 0.00008; 20200420 22:12:36 (UT) GEO
    # NOTE FLT Rc 2458960.42540 +/- 0.00008; 20200420 22:12:35 (UT) GEO
    # NOTE FLT Ic 2458960.42575 +/- 0.00011; 20200420 22:13:05 (UT) GEO
    # NOTE FLT BVRcIc average 2458960.42550 +/- 0.00012; 20200420 22:12:43 (UT) GEO
    # COND fine clear weather
    
    ----- EBFit result: -----
    Tmin = 2458960.42540
    Error (1 sigma): +0.00019/-0.00024 (Bootstrapping), +0.00012/-0.00011 (Prayer bead), +0.00008/-0.00008 (LSM)
    Error (95% CI):  +0.00039/-0.00047 (Bootstrapping), +0.00022/-0.00015 (Prayer bead)
    LSM: chi^2 = 301.2, n_freedom = 33
    
  • P: 2458960.42540 (2020/04/20, 22:12)
    HJDmin: 2458960.42806 +/- 0.00022  
    太陽中心補正: 0.00266
    注釈:
    # NAME GV Leo
    # VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20200519)
    # OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
    # FLT BVRcIc
    # RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
    # NOTE 20/21 IV 2020; B_68_90s (60/41); V_68_60s (67/47); Rc_68_30s (65/46); Ic_68_30s (66/46); 4.1h; minimum P
    # NOTE FLT B 2458960.42541 +/- 0.00012; 20200420 22:12:35 (UT) GEO
    # NOTE FLT V 2458960.42542 +/- 0.00008; 20200420 22:12:36 (UT) GEO
    # NOTE FLT Rc 2458960.42540 +/- 0.00008; 20200420 22:12:35 (UT) GEO
    # NOTE FLT Ic 2458960.42575 +/- 0.00011; 20200420 22:13:05 (UT) GEO
    # NOTE FLT BVRcIc average 2458960.42550 +/- 0.00012; 20200420 22:12:43 (UT) GEO
    # COND fine clear weather
    
    ----- EBFit result: -----
    Tmin = 2458960.42540
    Error (1 sigma): +0.00023/-0.00022 (Bootstrapping), +0.00008/-0.00006 (Prayer bead), +0.00008/-0.00008 (LSM)
    Error (95% CI):  +0.00042/-0.00048 (Bootstrapping), +0.00009/-0.00009 (Prayer bead)
    LSM: chi^2 = 194.3, n_freedom = 35
    
  • P: 2458960.42573 (2020/04/20, 22:13)
    HJDmin: 2458960.42839 +/- 0.00027  
    太陽中心補正: 0.00266
    注釈:
    # NAME GV Leo
    # VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20200519)
    # OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
    # FLT BVRcIc
    # RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
    # NOTE 20/21 IV 2020; B_68_90s (60/41); V_68_60s (67/47); Rc_68_30s (65/46); Ic_68_30s (66/46); 4.1h; minimum P
    # NOTE FLT B 2458960.42541 +/- 0.00012; 20200420 22:12:35 (UT) GEO
    # NOTE FLT V 2458960.42542 +/- 0.00008; 20200420 22:12:36 (UT) GEO
    # NOTE FLT Rc 2458960.42540 +/- 0.00008; 20200420 22:12:35 (UT) GEO
    # NOTE FLT Ic 2458960.42575 +/- 0.00011; 20200420 22:13:05 (UT) GEO
    # NOTE FLT BVRcIc average 2458960.42550 +/- 0.00012; 20200420 22:12:43 (UT) GEO
    # COND fine clear weather
    
    ----- EBFit result: -----
    Tmin = 2458960.42573
    Error (1 sigma): +0.00025/-0.00028 (Bootstrapping), +0.00028/-0.00020 (Prayer bead), +0.00010/-0.00010 (LSM)
    Error (95% CI):  +0.00053/-0.00058 (Bootstrapping), +0.00037/-0.00031 (Prayer bead)
    LSM: chi^2 = 350.2, n_freedom = 36
    
アクション:

光度曲線
近傍の天体、比較星や確認用の恒星
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