TW Cas (Eclipsing binary)
RA: 02h 45m 54.82s, DE: +65° 43' 35.00" (41.4784166667, 65.7263888882)
7/13/2017, 21:27 - 7/14/2017, 01:12 (UTC)
- Observer: Pavol A. Dubovsky
- Created: 7/14/2017, 23:29 UTC
- Updated by: Filip Walter
- Updated: 8/24/2026, 19:36 UTC
- Station: AO Kolonica
- Instrument: Ziga CDK20
- Photometric band: B
- Time standard: GJD
- Brightness in: Mag
Note:
CCD+B; exp 30s; binning 2x2 fullframe Ziga 508/3454 + MII G4-16000 + DPV Images calibrated with OLDAS; Ensemble photometry with C-Munipack and MCV, MainComp = TYC 4059-1096-1, B=9.383 V=9.090 (TYCHO-2) JD geocentric, V-C magnitudes ----- EBFit result: ----- TminGJD = 2457948.49692 Error (1 sigma): +0.00010/-0.00010 (Bootstrapping), +0.00005/-0.00005 (Prayer bead), +0.00002/-0.00002 (LSM) Error (95% CI): +0.00021/-0.00020 (Bootstrapping), +0.00017/-0.00009 (Prayer bead) LSM: chi^2 = 1944.6, n_freedom = 65
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No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.