PP Lac (Eclipsing binary)
RA: 22h 42m 38.66s, DE: +53° 25' 02.80" (340.6610833333, 53.4174444438)
7/2/2015, 21:04 - 7/3/2015, 00:13 (UTC)
- Observer: Pavol A. Dubovsky
- Created: 7/7/2015, 01:00
- Updated by: Filip Walter
- Updated: 8/24/2026, 21:36
- Station: AO Kolonica
- Instrument: Celestron 11
- Photometric band: V
- Time standard: Hjd
- Brightness in: Mag
Note:
CCD+V; exp 60s; secondary minimum <a href="http://www.astrokolonica.sk/joomla15/en/instruments/telescopes/295-c11.html">C11</a> 280/2800 + <a href="http://www.astrokolonica.sk/joomla15/index.php/en/instruments/detektory/298-g2.html">MII G2-1600</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 heliocentric, V-C magnitudes ----- EBFit result: ----- TminHJD = 2457206.44084 Error (1 sigma): +0.00013/-0.00014 (Bootstrapping), +0.00012/-0.00007 (Prayer bead), +0.00006/-0.00006 (LSM) Error (95% CI): +0.00026/-0.00027 (Bootstrapping), +0.00014/-0.00014 (Prayer bead) LSM: chi^2 = 259.0, n_freedom = 57
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No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.