TW Cas (Eclipsing binary)

RA: 02h 45m 54.82s, DE: +65° 43' 35.00" (41.4784166667, 65.7263888882)

2/8/2020, 16:56 - 2/8/2020, 21:22 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 2/10/2020, 18:10 UTC
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER REF 80/520 + MII G2-8300
  • Photometric band: B
  • Time standard: GJD
  • Brightness in: Mag
Note:
CCD+B,exp.48 s,comp. BD+65 291,2x2 bin.
Determined minima
  • P: 2458888.33835 (2/8/2020, 20:07 UTC)
    HJDmin: 2458888.33927 +/- 0.00029  
    Heliocentric correction: 0.00092
    Note: 
    CCD+B,exp.48 s,comp. BD+65 291,2x2 bin.

----- EBFit result: -----
Tmin = 2458888.33835
Error (1 sigma): +0.00025/-0.00033 (Bootstrapping), +0.00014/-0.00019 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI):  +0.00054/-0.00063 (Bootstrapping), +0.00027/-0.00027 (Prayer bead)
LSM: chi^2 = 260.4, n_freedom = 43
  • P: 2458888.33830 (2/8/2020, 20:07 UTC)
    HJDmin: 2458888.33922 +/- 0.00034  
    Heliocentric correction: 0.00092
    Note: 
    CCD+B,exp.48 s,comp. HD16036,2x2 bin.

----- EBFit result: -----
Tmin = 2458888.33830
Error (1 sigma): +0.00024/-0.00043 (Bootstrapping), +0.00012/-0.00025 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI):  +0.00051/-0.00072 (Bootstrapping), +0.00023/-0.00035 (Prayer bead)
LSM: chi^2 = 254.2, n_freedom = 41
Actions:
Light curve
Field identification - Star field chart
Chart - TW Cas, JD 2458888.20600
Field identification - Explicitly named stars

No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.

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