CW Cas (Eclipsing binary)

RA: 00h 45m 52.71s, DE: +63° 05' 08.40" (11.4696250000, 63.0856666663)

AsasSnV: ASASSN-V J004552.48+630508.5, Gaia: Gaia DR3 523846239000492928, Gcvs: CW Cas, Nsvs: NSVS 1635537, Tic: TIC 421110675, TwoMass: 2MASS J00455269+6305084, Tyc: TYC 4020-1743-1, Other: AN 424.1937, Other: IOMC 4020000079, Other: SVS 827

9/15/2023, 21:12 - 9/16/2023, 02:29 (UTC)

Data:
  • Observer: Stanislav Holý
  • Created: 9/16/2023, 23:51 UTC
  • Station: Ratměřice
  • Instrument: GSO NWT 200/1000 + ZWO ASI 178MM
  • Photometric band: I
  • Time standard: GJD
  • Brightness in: Mag
  • Magnitude type: Relative (V−C)
Note:
----- EBFit result: -----
TminGJD = 2460203.46663
Error (1 sigma): +0.00025/-0.00025 (Bootstrapping), +0.00006/-0.00005 (Prayer bead), +0.00010/-0.00010 (LSM)
Error (95% CI):  +0.00058/-0.00050 (Bootstrapping), +0.00008/-0.00010 (Prayer bead)
LSM: chi^2 = 267.8, n_freedom = 42
Determined minima
  • S: 2460203.466610 (9/15/2023, 23:11 UTC)
    HJDmin: 2460203.468850 +/- 0.000250  
    Heliocentric correction: 0.002240
    Note: 
    ----- EBFit result: -----
Tmin = 2460203.46661
Error (1 sigma): +0.00025/-0.00025 (Bootstrapping), +0.00006/-0.00004 (Prayer bead), +0.00010/-0.00010 (LSM)
Error (95% CI):  +0.00049/-0.00045 (Bootstrapping), +0.00008/-0.00009 (Prayer bead)
LSM: chi^2 = 281.5, n_freedom = 44
Actions:
Light curve
Field identification - Star field chart
Chart - CW Cas, JD 2460203.38383
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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