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

8/27/2025, 21:41 - 8/28/2025, 01:22 (UTC)

Data:
  • Observer: Filip Walter, Jan Ryška
  • Created by: CCD Sekce Štefánikova hvězdárna
  • Created: 10/28/2025, 11:25 UTC
  • Station: Štefánikova hvězdárna Dom 3
    Lat: +50°, Long: +15°
  • Instrument: D3 Skywatcher NWT 200/1000 + CMOS Moravian C2-9000 + no filter
  • Photometric band: Clear
  • Time standard: GJD
  • Brightness in: Mag
  • Magnitude type: Relative (V−C)
Determined minima
  • S: 2460915.478416 (8/27/2025, 23:28 UTC)
    HJDmin: 2460915.479659 +/- 0.000075  
    Heliocentric correction: 0.001243
    Note: 
    2026-07-30: Minimum type changed from 'P' to 'S' by Filip Walter
Actions:
Light curve
Field identification - Star field chart
Chart - CW Cas, JD 2460915.40388
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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