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, 18:44 - 8/30/2016, 22:59 (UTC)
- Observer: Pavol A. Dubovsky
- Created: 10/7/2016, 01:26
- Updated by: Filip Walter
- Updated: 8/24/2026, 21:36
- Station: AO Kolonica
- Instrument: Celestron 11
- Photometric band: R
- Time standard: Gjd
- Brightness in: Mag
Note:
CCD+R; exp 30s; C11 C11 280/2800 + 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 = 2457631.35616 Error (1 sigma): +0.00003/-0.00003 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00002/-0.00002 (LSM) Error (95% CI): +0.00006/-0.00007 (Bootstrapping), +0.00003/-0.00004 (Prayer bead) LSM: chi^2 = 407.3, n_freedom = 108
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No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.