QQ UMa (Eclipsing binary)

RA: 09h 29m 09.70s, DE: +48° 19' 04.70" (142.2904166617, 48.3179722216)

3/18/2023, 19:13 - 3/18/2023, 23:13 (UTC)

Data:
  • Observer: Stanislav Holý
  • Created: 3/19/2023, 21:28
  • Station: Ratměřice
  • Instrument: GSO NWT 200/1000 + ZWO ASI 178MM
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
B.R.N.O.!

----- EBFit result (primární): -----
TminGJD = 2460022.37411
Error (1 sigma): +0.00010/-0.00011 (Bootstrapping), +0.00013/-0.00024 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI):  +0.00020/-0.00019 (Bootstrapping), +0.00018/-0.00030 (Prayer bead)
LSM: chi^2 = 493.9, n_freedom = 133
Determined minima
  • P: 2460022.37412 (3/18/2023, 20:58)
    HJDmin: 2460022.37728 +/- 0.00011  
    Heliocentric correction: 0.00316
    Note: 
    

----- EBFit result: -----
Tmin = 2460022.37412
Error (1 sigma): +0.00011/-0.00010 (Bootstrapping), +0.00016/-0.00024 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI):  +0.00021/-0.00020 (Bootstrapping), +0.00022/-0.00029 (Prayer bead)
LSM: chi^2 = 438.4, n_freedom = 119
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - QQ UMa, JD 2460022.30126
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