PP Lac (Eclipsing binary)

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

6/23/2022, 20:04 - 6/23/2022, 23:35 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 7/8/2022, 13:16
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Celestron SCT 280/1765 + MII G2-4000
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDhel=2459754.4075 - 21h46m UT (Mo=45595.43  per.= 0.401161 dne) - minimum nastalo o 30m40s později
Determined minima
  • P: 2459754.42890 (6/23/2022, 22:17)
    HJDmin: 2459754.42824 +/- 0.00010  
    Heliocentric correction: -0.00066
    Note: 
    
----- EBFit result: -----
Tmin = 2459754.42890
Error (1 sigma): +0.00011/-0.00010 (Bootstrapping), +0.00009/-0.00009 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI):  +0.00021/-0.00020 (Bootstrapping), +0.00013/-0.00014 (Prayer bead)
LSM: chi^2 = 1169.2, n_freedom = 109
  • P: 2459754.42889 (6/23/2022, 22:17)
    HJDmin: 2459754.42823 +/- 0.00012  
    Heliocentric correction: -0.00066
    Note: 
    
----- EBFit result: -----
Tmin = 2459754.42889
Error (1 sigma): +0.00013/-0.00011 (Bootstrapping), +0.00004/-0.00004 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI):  +0.00025/-0.00023 (Bootstrapping), +0.00008/-0.00008 (Prayer bead)
LSM: chi^2 = 229.0, n_freedom = 104
Actions:
Light curve
Star field chart
Chart - PP Lac, JD 2459754.33675
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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