HW Vir

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

4/21/2020, 8:26 PM - 4/22/2020, 1:14 AM (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 4/26/2020 11:43:14 PM
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Sky-Watcher NWT 254/1200 + CCD QHY 174
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDhel=2458961.4150 - 21h57m UT (Mo=45730.556  per.= 0.11671953 dne) - minimum nastalo o 1 minutu dříve
Determined minima
  • P: 2458961.40833 (4/21/2020, 21:47)
    HJDmin: 2458961.41381
    Heliocentric correction: 0.00548
    Note: 
    
----- EBFit result: -----
Tmin = 2458961.40833
Error (1 sigma): +0.00002/-0.00002 (Bootstrapping), +0.00001/-0.00001 (Prayer bead), +0.00000/-0.00000 (LSM)
Error (95% CI):  +0.00004/-0.00004 (Bootstrapping), +0.00001/-0.00001 (Prayer bead)
LSM: chi^2 = 7858.1, n_freedom = 309
  • S: 2458961.46716 (4/21/2020, 23:12)
    HJDmin: 2458961.47263
    Heliocentric correction: 0.00547
    Note: 
    
----- EBFit result: -----
Tmin = 2458961.46716
Error (1 sigma): +0.00010/-0.00010 (Bootstrapping), +0.00002/-0.00003 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI):  +0.00021/-0.00020 (Bootstrapping), +0.00005/-0.00007 (Prayer bead)
LSM: chi^2 = 5165.3, n_freedom = 258
  • P: 2458961.52514 (4/22/2020, 00:36)
    HJDmin: 2458961.53061
    Heliocentric correction: 0.00547
    Note: 
    
----- EBFit result: -----
Tmin = 2458961.52514
Error (1 sigma): +0.00003/-0.00003 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00001/-0.00001 (LSM)
Error (95% CI):  +0.00006/-0.00006 (Bootstrapping), +0.00002/-0.00004 (Prayer bead)
LSM: chi^2 = 8268.2, n_freedom = 277
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - HW Vir, JD 2458961.35190
Comments