PP Lac (Eclipsing binary)
RA: 22h 42m 38.66s, DE: +53° 25' 02.80" (340.6610833333, 53.4174444438)
7/24/2015, 21:30 - 7/25/2015, 00:43 (UTC)
- Observer: Pavol A. Dubovsky
- Created: 11/30/2015, 00:45
- Updated by: Filip Walter
- Updated: 8/24/2026, 21:36
- Station: AO Kolonica
- Instrument: Ziga CDK20
- Photometric band: V
- Time standard: Gjd
- Brightness in: Mag
Note:
CCD+V; exp 40s; Ziga binning 2x2 fullframe; secondary minimum <a href="http://www.astrokolonica.sk/joomla15/en/instruments/telescopes/418-ziga.html">Ziga</a> 508/3454 + <a href="http://www.astrokolonica.sk/joomla15/en/instruments/detectors/419-g4.html">MII G4-16000</a> + <a href="http://www.astrokolonica.sk/joomla15/en/observers/110-dpv.html">DPV</a> Ensamble photometry with C-Munipack and MCV, MainComp = GSC 2197-1328, B=13.684 V=12.290 (APASS) JD geocentric, V-C magnitudes ----- EBFit result: ----- TminGJD = 2457228.50273 Error (1 sigma): +0.00018/-0.00018 (Bootstrapping), +0.00004/-0.00006 (Prayer bead), +0.00007/-0.00007 (LSM) Error (95% CI): +0.00034/-0.00039 (Bootstrapping), +0.00014/-0.00010 (Prayer bead) LSM: chi^2 = 76.6, n_freedom = 16
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No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.