AI Dra (Eclipsing binary)

RA: 16h 56m 18.15s, DE: +52° 41' 54.40" (254.0756249950, 52.6984444441)

3/21/2019, 22:43 - 3/22/2019, 03:51 (UTC)

Data:
  • Observer: Filip Walter
  • Created: 3/22/2019, 14:21
  • Station: Štefánik Observatory, Prague, Czech Republic
  • Instrument: Skywatcher REF 102/600 + Canon 1000D
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
V2_C9_60.100_C2x2

Jasno, Měsíc v úplňku, nízká vlkost, nasouvání vysoké oblačnosti.
Determined minima
  • P: 2458564.56404 (3/22/2019, 01:32)
    HJDmin: 2458564.56503 +/- 0.00015  
    Heliocentric correction: 0.00099
    Note: 
    Canon bayer filter G

V2_C9_60.100_G2x2

Jasno, Měsíc v úplňku, nízká vlhkost, nasouvání vysoké oblačnosti.

----- EBFit result: -----
Tmin = 2458564.56404
Error (1 sigma): +0.00015/-0.00015 (Bootstrapping), +0.00015/-0.00014 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI):  +0.00032/-0.00031 (Bootstrapping), +0.00029/-0.00016 (Prayer bead)
LSM: chi^2 = 358.9, n_freedom = 88
  • P: 2458564.56352 (3/22/2019, 01:31)
    HJDmin: 2458564.56451 +/- 0.00016  
    Heliocentric correction: 0.00099
    Note: 
    V2_C9_60.100_C2x2

Jasno, Měsíc v úplňku, nízká vlhkost, nasouvání vysoké oblačnosti.

----- EBFit result: -----
Tmin = 2458564.56352
Error (1 sigma): +0.00017/-0.00015 (Bootstrapping), +0.00009/-0.00007 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI):  +0.00033/-0.00030 (Bootstrapping), +0.00015/-0.00011 (Prayer bead)
LSM: chi^2 = 1006.8, n_freedom = 102
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - AI Dra, JD 2458564.44677
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