FU Dra (Eclipsing binary)

RA: 15h 34m 45.21s, DE: +62° 16' 44.30" (233.6883749900, 62.2789722216)

3/3/2023, 17:35 - 3/4/2023, 03:21 (UTC)

Data:
  • Observer: Matúš Kamenec
  • Created: 3/18/2023, 13:35
  • Station: Kolonica
  • Instrument: SkyWatcher Newton 200/1200
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
#Observatory>Kolonica
#Observer>Matus Kamenec
#Telescope>SkyWatcher 200/1200 EQ6
#Instrument>Canon EOS 500D
#Filter>Clear
#Exposure>30s ISO 800
#Target>FU Dra
#Position>
#MainComp>
#Source>
#Magnitude system>
#Time system>JD geocentric
#Reduction>Muniwin
#Comment>

----- EBFit result: -----
TminGJD = 2460007.39672
Error (1 sigma): +0.00018/-0.00018 (Bootstrapping), +0.00014/-0.00015 (Prayer bead), +0.00009/-0.00009 (LSM)
Error (95% CI):  +0.00037/-0.00039 (Bootstrapping), +0.00019/-0.00028 (Prayer bead)
LSM: chi^2 = 327.8, n_freedom = 98
Determined minima
  • P: 2460007.39667 (3/3/2023, 21:31)
    HJDmin: 2460007.39820 +/- 0.00017  
    Heliocentric correction: 0.00153
    Note: 
    #Observatory>Kolonica
#Observer>Matus Kamenec
#Telescope>SkyWatcher 200/1200 EQ6
#Instrument>Canon EOS 500D
#Filter>Clear
#Exposure>30s ISO 800
#Target>FU Dra
#Position>
#MainComp>
#Source>
#Magnitude system>
#Time system>JD geocentric
#Reduction>Muniwin
#Comment>

----- EBFit result: -----
Tmin = 2460007.39667
Error (1 sigma): +0.00017/-0.00017 (Bootstrapping), +0.00014/-0.00018 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI):  +0.00033/-0.00036 (Bootstrapping), +0.00021/-0.00026 (Prayer bead)
LSM: chi^2 = 407.1, n_freedom = 104
  • S: 2460007.55016 (3/4/2023, 01:12)
    HJDmin: 2460007.55169 +/- 0.00038  
    Heliocentric correction: 0.00153
    Note: 
    #Observatory>Kolonica
#Observer>Matus Kamenec
#Telescope>SkyWatcher 200/1200 EQ6
#Instrument>Canon EOS 500D
#Filter>Clear
#Exposure>30s ISO 800
#Target>FU Dra
#Position>
#MainComp>
#Source>
#Magnitude system>
#Time system>JD geocentric
#Reduction>Muniwin
#Comment>

----- EBFit result: -----
Tmin = 2460007.55016
Error (1 sigma): +0.00039/-0.00036 (Bootstrapping), +0.00018/-0.00019 (Prayer bead), +0.00036/-0.00036 (LSM)
Error (95% CI):  +0.00084/-0.00067 (Bootstrapping), +0.00034/-0.00027 (Prayer bead)
LSM: chi^2 = 51.2, n_freedom = 48
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - FU Dra, JD 2460007.23333
Comments