KR Com (Eclipsing binary)

RA: 13h 20m 15.78s, DE: +17° 45' 57.00" (200.0657499950, 17.7658333333)

4/30/2023, 19:14 - 4/30/2023, 22:35 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 5/1/2023, 21:42
  • Station: Kysucká hvezdáreň
  • Instrument: MEGREZ 88 FD 88/498 + MII G2-8300
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+B,exp.20s., comp.HD116206.
Determined minima
  • S: 2460065.39750 (4/30/2023, 21:32)
    HJDmin: 2460065.40214 +/- 0.00162  
    Heliocentric correction: 0.00464
    Note: 
    CCD+V,exp.14 s., comp.HD116206.

----- EBFit result: -----
Tmin = 2460065.39750
Error (1 sigma): +0.00158/-0.00165 (Bootstrapping), +0.00192/-0.00163 (Prayer bead), +0.00051/-0.00051 (LSM)
Error (95% CI):  +0.00317/-0.00345 (Bootstrapping), +0.00357/-0.00328 (Prayer bead)
LSM: chi^2 = 604.7, n_freedom = 78
  • S: 2460065.39623 (4/30/2023, 21:30)
    HJDmin: 2460065.40087 +/- 0.00125  
    Heliocentric correction: 0.00464
    Note: 
    CCD+R,exp.8 s., comp.HD116206.

----- EBFit result: -----
Tmin = 2460065.39623
Error (1 sigma): +0.00092/-0.00158 (Bootstrapping), +0.00146/-0.00190 (Prayer bead), +0.00028/-0.00028 (LSM)
Error (95% CI):  +0.00257/-0.00420 (Bootstrapping), +0.00583/-0.00298 (Prayer bead)
LSM: chi^2 = 1772.6, n_freedom = 81
  • S: 2460065.39802 (4/30/2023, 21:33)
    HJDmin: 2460065.40266 +/- 0.00219  
    Heliocentric correction: 0.00464
    Note: 
    CCD+I,exp.10 s., comp.HD116206.

----- EBFit result: -----
Tmin = 2460065.39802
Error (1 sigma): +0.00238/-0.00200 (Bootstrapping), +0.00076/-0.00074 (Prayer bead), +0.00067/-0.00067 (LSM)
Error (95% CI):  +0.00419/-0.00375 (Bootstrapping), +0.00123/-0.00124 (Prayer bead)
LSM: chi^2 = 593.7, n_freedom = 77
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - KR Com, JD 2460065.30146
Comments