PP Lac (Eclipsing binary)

RA: 22h 42m 38.66s, DE: +53° 25' 02.80" (340.6610833333, 53.4174444438)

7/31/2015, 19:42 - 8/1/2015, 01:52 (UTC)

Data:

  • Observer: Pavol A. Dubovsky
  • Created: 11/30/2015, 11:21
  • Updated by: Filip Walter
  • Updated: 8/24/2026, 21:36
  • Station: AO Kolonica
  • Instrument: Ziga CDK20
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+B; exp 60s; Ziga binning 2x2 fullframe
<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 = 2457235.52226
Error (1 sigma): +0.00019/-0.00016 (Bootstrapping), +0.00009/-0.00012 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI):  +0.00034/-0.00038 (Bootstrapping), +0.00013/-0.00026 (Prayer bead)
LSM: chi^2 = 161.0, n_freedom = 18
Actions:

Light curve
Star field chart
Explicitly named stars

No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.

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