CM Dra (Eclipsing binary, Intrinsic variable, Eruptive variable)
RA: 16h 34m 20.33s, DE: +57° 09' 44.39" (248.5847100000, 57.1623300000)
8/30/2016, 18:40 - 8/30/2016, 22:07 (UTC)
- Observer: Pavol A. Dubovsky
- Created: 10/7/2016, 01:30
- Updated by: Filip Walter
- Updated: 8/24/2026, 21:36
- Station: AO Kolonica
- Instrument: Celestron 14
- Photometric band: V
- Time standard: Gjd
- Brightness in: Mag
Note:
CCD+V; exp 30s; C14 C14 356/3910 + MII G2-1600 + DPV Images calibrated with OLDAS, Ensamble photometry with C-Munipack and MCV, mean comparison = GSC 3881-1076 V=13.96 B-V=0.29 (NOMAD), check#3 on the chart JD geocentric, V-C magnitudes ----- EBFit result: ----- TminGJD = 2457631.35627 Error (1 sigma): +0.00004/-0.00004 (Bootstrapping), +0.00002/-0.00001 (Prayer bead), +0.00004/-0.00004 (LSM) Error (95% CI): +0.00008/-0.00007 (Bootstrapping), +0.00002/-0.00002 (Prayer bead) LSM: chi^2 = 118.9, n_freedom = 95
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No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.