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

9/26/2023, 18:32 - 9/27/2023, 01:40 (UTC)

Data:
  • Observer: Stanislav Holý
  • Created: 9/29/2023, 21:17 UTC
  • Station: Ratměřice
  • Instrument: GSO NWT 200/1000 + ZWO ASI 178MM
  • Photometric band: Clear
  • Time standard: GJD
  • Brightness in: Mag
  • Magnitude type: Relative (V−C)
Note:
2x B.R.N.O! (sekundární + primární)

----- EBFit result: -----
TminGJD = 2460214.30772
Error (1 sigma): +0.00007/-0.00005 (Bootstrapping), +0.00012/-0.00008 (Prayer bead), +0.00002/-0.00002 (LSM)
Error (95% CI):  +0.00014/-0.00011 (Bootstrapping), +0.00015/-0.00011 (Prayer bead)
LSM: chi^2 = 3040.8, n_freedom = 196


----- EBFit result: -----
TminGJD = 2460214.46508
Error (1 sigma): +0.00004/-0.00004 (Bootstrapping), +0.00003/-0.00003 (Prayer bead), +0.00001/-0.00001 (LSM)
Error (95% CI):  +0.00007/-0.00008 (Bootstrapping), +0.00004/-0.00007 (Prayer bead)
LSM: chi^2 = 2512.4, n_freedom = 226
Determined minima
  • S: 2460214.307750 (9/26/2023, 19:23 UTC)
    HJDmin: 2460214.310470 +/- 0.000060  
    Heliocentric correction: 0.002720
    Note: 
    ----- EBFit result: -----
Tmin = 2460214.30775
Error (1 sigma): +0.00007/-0.00006 (Bootstrapping), +0.00011/-0.00010 (Prayer bead), +0.00002/-0.00002 (LSM)
Error (95% CI):  +0.00013/-0.00013 (Bootstrapping), +0.00015/-0.00013 (Prayer bead)
LSM: chi^2 = 3156.3, n_freedom = 199
  • P: 2460214.465070 (9/26/2023, 23:09 UTC)
    HJDmin: 2460214.467790 +/- 0.000040  
    Heliocentric correction: 0.002720
    Note: 
    ----- EBFit result: -----
Tmin = 2460214.46507
Error (1 sigma): +0.00004/-0.00004 (Bootstrapping), +0.00003/-0.00003 (Prayer bead), +0.00001/-0.00001 (LSM)
Error (95% CI):  +0.00008/-0.00008 (Bootstrapping), +0.00004/-0.00006 (Prayer bead)
LSM: chi^2 = 2691.2, n_freedom = 231
Actions:
Light curve
Field identification - Star field chart
Chart - CW Cas, JD 2460214.27283
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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