CM Dra (Eclipsing binary, Intrinsic variable, Eruptive variable)
RA: 16h 34m 20.33s, DE: +57° 09' 44.39" (248.5847100000, 57.1623300000)
3/5/2013, 01:54 - 3/5/2013, 03:59 (UTC)
- Observer: Pavol A. Dubovsky
- Created: 3/7/2013, 18:45
- Updated by: Filip Walter
- Updated: 8/24/2026, 21:36
- Station: AO Kolonica
- Instrument: Celestron 14
- Photometric band: R
- Time standard: Gjd
- Brightness in: Mag
Note:
CCD+R; exp 60s; C14 <a href="http://www.astrokolonica.sk/joomla15/index.php/sk/instruments/telescopes/294-c14.html">C14</a> 356/3910 + <a href="http://www.astrokolonica.sk/joomla15/index.php/sk/instruments/detektory/298-g2.html">MII G2-1600</a> + <a href="http://www.astrokolonica.sk/joomla15/index.php/observers/110-dpv.html">DPV</a> 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 = 2456356.62249 Error (1 sigma): +-0.00007/-0.00014 (Bootstrapping), +-0.00003/-0.00017 (Prayer bead), +0.00004/-0.00004 (LSM) Error (95% CI): +-0.00003/-0.00016 (Bootstrapping), +0.00007/-0.00023 (Prayer bead) LSM: chi^2 = 47.6, n_freedom = 40
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No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.