DX Ari (Eclipsing binary, Rotating variable, Eruptive variable)

RA: 01h 58m 23.88s, DE: +25° 21' 18.60" (29.5994999900, 25.3551666667)

9/29/2024, 19:08 - 9/30/2024, 03:43 (UTC)

Data:

  • Observer: Ladislav Šmelcer
  • Created: 10/1/2024, 01:01
  • 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=2460583.3600 - 20h38m UT (Mo=54746.37962  per.= 0.51508829 dne) - minimum nastalo o 15m24s později
Determined minima
  • P: 2460583.36549 (9/29/2024, 20:46)
    HJDmin: 2460583.37042
    Heliocentric correction: 0.00493
    Note:
    
    ----- EBFit result: -----
    Tmin = 2460583.36549
    Error (1 sigma): +0.00004/-0.00004 (Bootstrapping), +0.00001/-0.00001 (Prayer bead), +0.00004/-0.00004 (LSM)
    Error (95% CI):  +0.00008/-0.00008 (Bootstrapping), +0.00001/-0.00002 (Prayer bead)
    LSM: chi^2 = 223.7, n_freedom = 190
    
  • S: 2460583.62274 (9/30/2024, 02:56)
    HJDmin: 2460583.62768
    Heliocentric correction: 0.00494
    Note:
    
    ----- EBFit result: -----
    Tmin = 2460583.62274
    Error (1 sigma): +0.00010/-0.00010 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00010/-0.00010 (LSM)
    Error (95% CI):  +0.00021/-0.00020 (Bootstrapping), +0.00003/-0.00003 (Prayer bead)
    LSM: chi^2 = 149.4, n_freedom = 161
    
Actions:

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