DN Cam (Eclipsing binary)

RA: 04h 42m 46.28s, DE: +72° 58' 42.00" (70.6928333333, 72.9783333327)

2/24/2021, 20:50 - 2/25/2021, 01:33 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 2/25/2021, 10:56
  • 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.50 s,comp. 
TYC 4341-889-1,2x2.
Determined minima
  • P: 2459270.46863 (2/24/2021, 23:14)
    HJDmin: 2459270.46956 +/- 0.00032  
    Heliocentric correction: 0.00093
    Note: 
    CCD+B,exp.50 s,comp.
TYC 4341-889-1,2x2.

----- EBFit result: -----
Tmin = 2459270.46863
Error (1 sigma): +0.00032/-0.00032 (Bootstrapping), +0.00005/-0.00005 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI):  +0.00065/-0.00066 (Bootstrapping), +0.00008/-0.00010 (Prayer bead)
LSM: chi^2 = 315.4, n_freedom = 63
  • P: 2459270.46920 (2/24/2021, 23:15)
    HJDmin: 2459270.47013 +/- 0.00032  
    Heliocentric correction: 0.00093
    Note: 
    CCD+V,exp.32 s,comp.
TYC 4341-889-1,2x2.

----- EBFit result: -----
Tmin = 2459270.46920
Error (1 sigma): +0.00033/-0.00032 (Bootstrapping), +0.00011/-0.00009 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI):  +0.00062/-0.00062 (Bootstrapping), +0.00018/-0.00019 (Prayer bead)
LSM: chi^2 = 312.8, n_freedom = 53
  • P: 2459270.46992 (2/24/2021, 23:16)
    HJDmin: 2459270.47085 +/- 0.00048  
    Heliocentric correction: 0.00093
    Note: 
    CCD+R,exp.20 s,comp.
TYC 4341-889-1,2x2.

----- EBFit result: -----
Tmin = 2459270.46992
Error (1 sigma): +0.00052/-0.00044 (Bootstrapping), +0.00018/-0.00012 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI):  +0.00093/-0.00091 (Bootstrapping), +0.00028/-0.00025 (Prayer bead)
LSM: chi^2 = 803.7, n_freedom = 55
  • P: 2459270.46877 (2/24/2021, 23:15)
    HJDmin: 2459270.46970 +/- 0.00054  
    Heliocentric correction: 0.00093
    Note: 
    CCD+I,exp.23 s,comp.
TYC 4341-889-1,2x2.

----- EBFit result: -----
Tmin = 2459270.46877
Error (1 sigma): +0.00056/-0.00052 (Bootstrapping), +0.00012/-0.00011 (Prayer bead), +0.00022/-0.00022 (LSM)
Error (95% CI):  +0.00103/-0.00110 (Bootstrapping), +0.00025/-0.00026 (Prayer bead)
LSM: chi^2 = 381.7, n_freedom = 68
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - DN Cam, JD 2459270.36815
Comments