VV UMa (Eclipsing binary)

RA: 09h 38m 06.72s, DE: +56° 01' 07.30" (144.5279999950, 56.0186944438)

6/6/2021, 19:59 - 6/6/2021, 23:41 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 6/11/2021, 22:26
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER ED 80/520 + MII G2-8300
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+B,exp.20 s. ,comp. HD83564,2x2.
Determined minima
  • P: 2459372.43755 (6/6/2021, 22:30)
    HJDmin: 2459372.43460 +/- 0.00035  
    Heliocentric correction: -0.00295
    Note: 
    CCD+B,exp.20 s. ,comp. HD83564,2x2.

----- EBFit result: -----
Tmin = 2459372.43755
Error (1 sigma): +0.00034/-0.00035 (Bootstrapping), +0.00015/-0.00019 (Prayer bead), +0.00018/-0.00018 (LSM)
Error (95% CI):  +0.00066/-0.00073 (Bootstrapping), +0.00028/-0.00043 (Prayer bead)
LSM: chi^2 = 255.4, n_freedom = 59
  • P: 2459372.43734 (6/6/2021, 22:29)
    HJDmin: 2459372.43439 +/- 0.00041  
    Heliocentric correction: -0.00295
    Note: 
    CCD+V,exp.14 s. ,comp. HD83564,2x2.

----- EBFit result: -----
Tmin = 2459372.43734
Error (1 sigma): +0.00040/-0.00041 (Bootstrapping), +0.00019/-0.00028 (Prayer bead), +0.00030/-0.00030 (LSM)
Error (95% CI):  +0.00078/-0.00085 (Bootstrapping), +0.00043/-0.00042 (Prayer bead)
LSM: chi^2 = 121.1, n_freedom = 60
  • P: 2459372.43731 (6/6/2021, 22:29)
    HJDmin: 2459372.43436 +/- 0.00050  
    Heliocentric correction: -0.00295
    Note: 
    CCD+R,exp.8 s. ,comp. HD83564,2x2.

----- EBFit result: -----
Tmin = 2459372.43731
Error (1 sigma): +0.00044/-0.00055 (Bootstrapping), +0.00021/-0.00025 (Prayer bead), +0.00028/-0.00028 (LSM)
Error (95% CI):  +0.00094/-0.00106 (Bootstrapping), +0.00037/-0.00051 (Prayer bead)
LSM: chi^2 = 175.4, n_freedom = 59
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - VV UMa, JD 2459372.33271
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