PP Lac (Eclipsing binary)

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

8/30/2017, 18:11 - 8/31/2017, 02:16 (UTC)

Data:

  • Observer: Pavol A. Dubovsky
  • Created: 9/6/2017, 02:57
  • Updated by: Filip Walter
  • Updated: 8/24/2026, 21:36
  • Station: AO Kolonica
  • Instrument: Ziga CDK20
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Mag
Note:
#Telescope>Ziga 508/3454
#CCD>MII G4-16000
#Observer>DPV
#Filter>R
#Exposure>30s
#Target>PP Lac
#Position>22:42:38.62;+53:24:57.8
#MainComp>22:42:38.09;+53:23:12.9;B=13.684,V=12.290
#Source>APASS
#Time system>JD geocentric
#Magnitude system>V-C
#Reduction process>Ensemble photometry with CoLiTecVS and MCV
#Note>fullframe

----- EBFit result: -----
TminGJD = 2457996.32552
Error (1 sigma): +0.00025/-0.00021 (Bootstrapping), +0.00006/-0.00004 (Prayer bead), +0.00093/-0.00093 (LSM)
Error (95% CI):  +0.00047/-0.00041 (Bootstrapping), +0.00011/-0.00008 (Prayer bead)
LSM: chi^2 = 1.0, n_freedom = 19


----- EBFit result: -----
TminGJD = 2457996.52350
Error (1 sigma): +0.00019/-0.00020 (Bootstrapping), +0.00007/-0.00010 (Prayer bead), +0.00073/-0.00073 (LSM)
Error (95% CI):  +0.00040/-0.00042 (Bootstrapping), +0.00009/-0.00012 (Prayer bead)
LSM: chi^2 = 1.1, n_freedom = 19
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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