DL CVn (Eclipsing binary)

RA: 12h 52m 14.20s, DE: +38° 56' 31.00" (193.0591666567, 38.9419444441)

5/28/2022, 20:40 - 5/29/2022, 01:00 (UTC)

Data:
  • Observer: Matúš Kamenec
  • Created: 5/29/2022, 12:36
  • Station: Prešov
  • Instrument: SkyWatcher REF 102/500
  • Photometric band: V
  • Time standard: Gjd
  • Brightness in: Mag
Note:
SkyWatcher REF 102/500
#Observatory>Presov
#Observer>Matus Kamenec
#Telescope>SkyWatcher 102/500 / EQ3-2 GoTo
#Instrument>Canon EOS 500D
#Filter>V (G-channel converted)
#Exposure>60s ISO 800
#Target>DL CVn
#Position>
#MainComp>
#Source>
#Magnitude system>
#Time system>JD geocentric
#Reduction>Muniwin
#Comment>

----- EBFit result: -----
TminGJD = 2459728.43771
Error (1 sigma): +0.00079/-0.00072 (Bootstrapping), +0.00076/-0.00081 (Prayer bead), +0.00046/-0.00046 (LSM)
Error (95% CI):  +0.00156/-0.00145 (Bootstrapping), +0.00114/-0.00126 (Prayer bead)
LSM: chi^2 = 320.9, n_freedom = 144
Determined minima
  • P: 2459728.43765 (5/28/2022, 22:30)
    HJDmin: 2459728.43886
    Heliocentric correction: 0.00121
    Note: 
    SkyWatcher REF 102/500
#Observatory>Presov
#Observer>Matus Kamenec
#Telescope>SkyWatcher 102/500 / EQ3-2 GoTo
#Instrument>Canon EOS 500D
#Filter>Clear
#Exposure>60s ISO 800
#Target>DL CVn
#Position>
#MainComp>
#Source>
#Magnitude system>
#Time system>JD geocentric
#Reduction>Muniwin
#Comment>

----- EBFit result: -----
Tmin = 2459728.43765
Error (1 sigma): +0.00073/-0.00076 (Bootstrapping), +0.00059/-0.00058 (Prayer bead), +0.00045/-0.00045 (LSM)
Error (95% CI):  +0.00145/-0.00144 (Bootstrapping), +0.00092/-0.00095 (Prayer bead)
LSM: chi^2 = 331.8, n_freedom = 148
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - DL CVn, JD 2459728.36132
Comments