LS Del (Eclipsing binary)

RA: 20h 57m 10.29s, DE: +19° 38' 59.20" (314.2928750000, 19.6497777774)

9/2/2022, 6:20 PM - 9/2/2022, 11:46 PM (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 9/5/2022 1:36:01 PM
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER ED 80/520 + MII G2-8300
  • Photometric band: V
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+V,exp.36s.,comp.UCAC4-550-135195,2x2.
Determined minima
  • P: 2459825.38915 (9/2/2022, 21:20)
    HJDmin: 2459825.39371
    Heliocentric correction: 0.00456
    Note: 
    CCD+B,exp.50s.,comp.UCAC4-550-135195,2x2.

----- EBFit result: -----
Tmin = 2459825.38915
Error (1 sigma): +0.00077/-0.00081 (Bootstrapping), +0.00035/-0.00029 (Prayer bead), +0.00035/-0.00035 (LSM)
Error (95% CI):  +0.00153/-0.00148 (Bootstrapping), +0.00044/-0.00058 (Prayer bead)
LSM: chi^2 = 262.2, n_freedom = 66
  • P: 2459825.38851 (9/2/2022, 21:19)
    HJDmin: 2459825.39307
    Heliocentric correction: 0.00456
    Note: 
    CCD+V,exp.36s.,comp.UCAC4-550-135195,2x2.

----- EBFit result: -----
Tmin = 2459825.38851
Error (1 sigma): +0.00078/-0.00080 (Bootstrapping), +0.00019/-0.00023 (Prayer bead), +0.00022/-0.00022 (LSM)
Error (95% CI):  +0.00153/-0.00157 (Bootstrapping), +0.00027/-0.00049 (Prayer bead)
LSM: chi^2 = 802.8, n_freedom = 69
  • P: 2459825.38956 (9/2/2022, 21:20)
    HJDmin: 2459825.39412
    Heliocentric correction: 0.00456
    Note: 
    CCD+R,exp.24s.,comp.UCAC4-550-135195,2x2.

----- EBFit result: -----
Tmin = 2459825.38956
Error (1 sigma): +0.00086/-0.00081 (Bootstrapping), +0.00043/-0.00038 (Prayer bead), +0.00024/-0.00024 (LSM)
Error (95% CI):  +0.00173/-0.00159 (Bootstrapping), +0.00089/-0.00134 (Prayer bead)
LSM: chi^2 = 713.2, n_freedom = 63
  • P: 2459825.38680 (9/2/2022, 21:16)
    HJDmin: 2459825.39136
    Heliocentric correction: 0.00456
    Note: 
    CCD+I,exp.28s.,comp.UCAC4-550-135195,2x2.

----- EBFit result: -----
Tmin = 2459825.38680
Error (1 sigma): +0.00108/-0.00105 (Bootstrapping), +0.00045/-0.00045 (Prayer bead), +0.00034/-0.00034 (LSM)
Error (95% CI):  +0.00221/-0.00185 (Bootstrapping), +0.00091/-0.00057 (Prayer bead)
LSM: chi^2 = 575.3, n_freedom = 63
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - LS Del, JD 2459825.26406
Comments