TW Cas (Eclipsing binary)

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

2/8/2020, 16:58 - 2/8/2020, 21:22 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 2/10/2020, 19:12 UTC
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER REF 80/520 + MII G2-8300
  • Photometric band: I
  • Time standard: GJD
  • Brightness in: Mag
Note:
CCD+I,exp.30 s,comp. BD+65 284,2x2 bin.
Determined minima
  • P: 2458888.33666 (2/8/2020, 20:04 UTC)
    HJDmin: 2458888.33758 +/- 0.00038  
    Heliocentric correction: 0.00092
    Note: 
    CCD+I,exp.30 s,comp. BD+65 284,2x2 bin.

----- EBFit result: -----
Tmin = 2458888.33666
Error (1 sigma): +0.00039/-0.00036 (Bootstrapping), +0.00034/-0.00037 (Prayer bead), +0.00021/-0.00021 (LSM)
Error (95% CI):  +0.00074/-0.00075 (Bootstrapping), +0.00041/-0.00065 (Prayer bead)
LSM: chi^2 = 126.0, n_freedom = 37
  • P: 2458888.33666 (2/8/2020, 20:04 UTC)
    HJDmin: 2458888.33758 +/- 0.00042  
    Heliocentric correction: 0.00092
    Note: 
    CCD+I,exp.30 s,comp. HD16036,2x2 bin.

----- EBFit result: -----
Tmin = 2458888.33666
Error (1 sigma): +0.00045/-0.00038 (Bootstrapping), +0.00039/-0.00050 (Prayer bead), +0.00022/-0.00022 (LSM)
Error (95% CI):  +0.00096/-0.00079 (Bootstrapping), +0.00068/-0.00090 (Prayer bead)
LSM: chi^2 = 118.9, n_freedom = 33
Actions:
Light curve
Field identification - Star field chart
Chart - TW Cas, JD 2458888.20750
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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