V0562 Dra (Eclipsing binary)

RA: 17h 23m 10.67s, DE: +58° 25' 47.10" (260.7944583283, 58.4297499993)

9/21/2020, 5:58 PM - 9/21/2020, 11:03 PM (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 9/22/2020 1:10:10 PM
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER NWT 150/750 + MII G2-8300
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+B,exp.45 s,comp. HD157223,2x2.
Determined minima
  • P: 2459114.36650 (9/21/2020, 20:47)
    HJDmin: 2459114.36602
    Heliocentric correction: -0.00048
    Note: 
    CCD+B,exp.45 s,comp. HD157223,2x2.

----- EBFit result: -----
Tmin = 2459114.36650
Error (1 sigma): +0.00163/-0.00133 (Bootstrapping), +0.00176/-0.00149 (Prayer bead), +0.00136/-0.00136 (LSM)
Error (95% CI):  +0.00318/-0.00325 (Bootstrapping), +0.00256/-0.00295 (Prayer bead)
LSM: chi^2 = 107.0, n_freedom = 69
  • P: 2459114.36913 (9/21/2020, 20:51)
    HJDmin: 2459114.36865
    Heliocentric correction: -0.00048
    Note: 
    CCD+V,exp.32 s,comp. HD157223,2x2.

----- EBFit result: -----
Tmin = 2459114.36913
Error (1 sigma): +0.00083/-0.00075 (Bootstrapping), +0.00044/-0.00040 (Prayer bead), +0.00056/-0.00056 (LSM)
Error (95% CI):  +0.00161/-0.00147 (Bootstrapping), +0.00055/-0.00059 (Prayer bead)
LSM: chi^2 = 113.9, n_freedom = 61
  • P: 2459114.36860 (9/21/2020, 20:50)
    HJDmin: 2459114.36812
    Heliocentric correction: -0.00048
    Note: 
    CCD+R,exp.20 s,comp. HD157223,2x2.

----- EBFit result: -----
Tmin = 2459114.36860
Error (1 sigma): +0.00071/-0.00085 (Bootstrapping), +0.00058/-0.00048 (Prayer bead), +0.00064/-0.00064 (LSM)
Error (95% CI):  +0.00141/-0.00159 (Bootstrapping), +0.00076/-0.00081 (Prayer bead)
LSM: chi^2 = 92.7, n_freedom = 60
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - V0562 Dra, JD 2459114.24865
Comments