WY Leo (Eclipsing binary)

RA: 09h 31m 01.11s, DE: +16° 39' 25.20" (142.7546249900, 16.6570000000)

3/26/2017, 19:09 - 3/26/2017, 22:26 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 3/28/2017, 15:05
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER NWT 150/750 + MII G2-8300
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+Clear, exp 40 s, Comp:TYC 1403 75
,2x2 bin,used DF,

----- EBFit result: -----
TminGJD = 2457839.34166
Error (1 sigma): +0.00099/-0.00103 (Bootstrapping), +0.00100/-0.00087 (Prayer bead), +0.00055/-0.00055 (LSM)
Error (95% CI):  +0.00192/-0.00191 (Bootstrapping), +0.00256/-0.00104 (Prayer bead)
LSM: chi^2 = 436.8, n_freedom = 155
Determined minima
  • P: 2457839.34157 (3/26/2017, 20:11)
    HJDmin: 2457839.34552
    Heliocentric correction: 0.00395
    Note: 
    CCD+Clear, exp 40 s, Comp:TYC 1403 75
,2x2 bin,used DF,

----- EBFit result: -----
Tmin = 2457839.34157
Error (1 sigma): +0.00104/-0.00117 (Bootstrapping), +0.00068/-0.00084 (Prayer bead), +0.00054/-0.00054 (LSM)
Error (95% CI):  +0.00200/-0.00210 (Bootstrapping), +0.00095/-0.00124 (Prayer bead)
LSM: chi^2 = 314.1, n_freedom = 128
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - WY Leo, JD 2457839.29851
Comments