CM Dra (Eclipsing binary, Intrinsic variable, Eruptive variable)
RA: 16h 34m 20.33s, DE: +57° 09' 44.39" (248.5847100000, 57.1623300000)
2/26/2016, 22:58 - 2/27/2016, 04:29 (UTC)
- Observer: Pavol A. Dubovsky
- Created: 3/2/2016, 22:03
- Updated by: Filip Walter
- Updated: 8/24/2026, 21:36
- Station: AO Kolonica
- Instrument: Ziga CDK20
- Photometric band: R
- Time standard: Gjd
- Brightness in: Mag
Note:
CCD+R; exp 30s; Ziga binning 2x2 fullframe; secondary minimum Ziga 508/3454 + MII G4-16000 + DPV Ensamble photometry with C-Munipack and MCV, mean comparison = GSC 3881-1076, B=14.617 V=13.995 R=13.780 I=13.575 (APASS) JD geocentric, V-C magnitudes ----- EBFit result: ----- TminGJD = 2457445.53430 Error (1 sigma): +0.00003/-0.00003 (Bootstrapping), +0.00001/-0.00001 (Prayer bead), +0.00003/-0.00003 (LSM) Error (95% CI): +0.00006/-0.00006 (Bootstrapping), +0.00001/-0.00001 (Prayer bead) LSM: chi^2 = 47.7, n_freedom = 35
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No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.