EL CVn (Eclipsing binary)

RA: 13h 23m 57.00s, DE: +43° 35' 55.00" (200.9874999950, 43.5986111108)

4/20/2020, 23:08 - 4/21/2020, 02:54 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 4/30/2020, 18:25
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER NWT 150/750 + MII G2-8300
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+B,exp.24 s,comp. UCAC4-669-057297,2x2.
Determined minima
  • P: 2458960.55405 (4/21/2020, 01:17)
    HJDmin: 2458960.55729 +/- 0.00046  
    Heliocentric correction: 0.00324
    Note: 
    CCD+V,exp.14 s,comp. UCAC4-669-057297,2x2.

----- EBFit result: -----
Tmin = 2458960.55405
Error (1 sigma): +0.00043/-0.00050 (Bootstrapping), +0.00054/-0.00057 (Prayer bead), +0.00023/-0.00023 (LSM)
Error (95% CI):  +0.00082/-0.00101 (Bootstrapping), +0.00071/-0.00079 (Prayer bead)
LSM: chi^2 = 391.7, n_freedom = 82
  • P: 2458960.55420 (4/21/2020, 01:18)
    HJDmin: 2458960.55744 +/- 0.00058  
    Heliocentric correction: 0.00324
    Note: 
    CCD+R,exp.14 s,comp. UCAC4-669-057297,2x2.

----- EBFit result: -----
Tmin = 2458960.55420
Error (1 sigma): +0.00052/-0.00064 (Bootstrapping), +0.00133/-0.00132 (Prayer bead), +0.00023/-0.00023 (LSM)
Error (95% CI):  +0.00097/-0.00164 (Bootstrapping), +0.00185/-0.00247 (Prayer bead)
LSM: chi^2 = 717.5, n_freedom = 87
  • P: 2458960.55401 (4/21/2020, 01:17)
    HJDmin: 2458960.55725 +/- 0.00045  
    Heliocentric correction: 0.00324
    Note: 
    CCD+B,exp.24 s,comp. UCAC4-669-057297,2x2.

----- EBFit result: -----
Tmin = 2458960.55401
Error (1 sigma): +0.00046/-0.00045 (Bootstrapping), +0.00057/-0.00058 (Prayer bead), +0.00023/-0.00023 (LSM)
Error (95% CI):  +0.00087/-0.00096 (Bootstrapping), +0.00076/-0.00079 (Prayer bead)
LSM: chi^2 = 392.3, n_freedom = 83
  • P: 2458960.55039 (4/21/2020, 01:12)
    HJDmin: 2458960.55363 +/- 0.00113  
    Heliocentric correction: 0.00324
    Note: 
    CCD+I,exp.14 s,comp. UCAC4-669-057297,2x2

----- EBFit result: -----
Tmin = 2458960.55039
Error (1 sigma): +0.00111/-0.00114 (Bootstrapping), +0.00057/-0.00046 (Prayer bead), +0.00051/-0.00051 (LSM)
Error (95% CI):  +0.00207/-0.00230 (Bootstrapping), +0.00140/-0.00077 (Prayer bead)
LSM: chi^2 = 208.1, n_freedom = 69
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - EL CVn, JD 2458960.46456
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