HW Vir

RA: 12h 44m 20.24s, DE: -08° 40' 16.90" (191.0843333283, -8.6713611104)

4/21/2019, 6:58 PM - 4/22/2019, 12:05 AM (UTC)

Data:

  • Observer: Ladislav Šmelcer
  • Created: 5/2/2019 8:14:57 PM
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Celestron SCT 355/2460 + MII G2-1600
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
sekundární minimum JDhel=2458595,32295 - 19h45m UT
Determined minima
  • S: 2458595.31745 (4/21/2019, 19:37)
    HJDmin: 2458595.32295
    Heliocentric correction: 0.00550
    Note:
    
    ----- EBFit result: -----
    Tmin = 2458595.31745
    Error (1 sigma): +0.00007/-0.00007 (Bootstrapping), +0.00008/-0.00006 (Prayer bead), +0.00003/-0.00003 (LSM)
    Error (95% CI):  +0.00014/-0.00014 (Bootstrapping), +0.00013/-0.00006 (Prayer bead)
    LSM: chi^2 = 230.8, n_freedom = 31
    
  • P: 2458595.37584 (4/21/2019, 21:01)
    HJDmin: 2458595.38134
    Heliocentric correction: 0.00550
    Note:
    
    ----- EBFit result: -----
    Tmin = 2458595.37584
    Error (1 sigma): +0.00002/-0.00002 (Bootstrapping), +0.00000/-0.00001 (Prayer bead), +0.00001/-0.00001 (LSM)
    Error (95% CI):  +0.00005/-0.00004 (Bootstrapping), +0.00001/-0.00001 (Prayer bead)
    LSM: chi^2 = 534.1, n_freedom = 32
    
  • S: 2458595.43449 (4/21/2019, 22:25)
    HJDmin: 2458595.43999
    Heliocentric correction: 0.00550
    Note:
    
    ----- EBFit result: -----
    Tmin = 2458595.43449
    Error (1 sigma): +0.00009/-0.00009 (Bootstrapping), +0.00003/-0.00004 (Prayer bead), +0.00004/-0.00004 (LSM)
    Error (95% CI):  +0.00021/-0.00019 (Bootstrapping), +0.00005/-0.00008 (Prayer bead)
    LSM: chi^2 = 76.9, n_freedom = 15
    
  • P: 2458595.49268 (4/21/2019, 23:49)
    HJDmin: 2458595.49818
    Heliocentric correction: 0.00550
    Note:
    ----- EBFit result: -----
    Tmin = 2458595.49268
    Error (1 sigma): +0.00002/-0.00002 (Bootstrapping), +0.00000/-0.00000 (Prayer bead), +0.00001/-0.00001 (LSM)
    Error (95% CI):  +0.00003/-0.00003 (Bootstrapping), +0.00000/-0.00001 (Prayer bead)
    LSM: chi^2 = 154.7, n_freedom = 31
    
Actions:

Light curve
Neighborhood of the object, comparison and check stars
Comments