AW Cam (Eclipsing binary)

RA: 06h 47m 28.81s, DE: +69° 37' 44.80" (101.8700416617, 69.6291111104)

3/14/2020, 19:40 - 3/14/2020, 23:43 (UTC)

Data:

  • Observer: Urbaník M.
  • Created: 3/15/2020, 17:42
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER REF 80/520 + MII G2-8300
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+B,exp.36 s,comp. UCAC4-798-017090,2x2 bin.
Determined minima
  • S: 2458923.43078 (3/14/2020, 22:20)
    HJDmin: 2458923.43154 +/- 0.00135  
    Heliocentric correction: 0.00076
    Note:
    CCD+B,exp.36 s,comp. UCAC4-798-017090,2x2 bin.
    
    ----- EBFit result: -----
    Tmin = 2458923.43078
    Error (1 sigma): +0.00120/-0.00149 (Bootstrapping), +0.00080/-0.00074 (Prayer bead), +0.00056/-0.00056 (LSM)
    Error (95% CI):  +0.00264/-0.00292 (Bootstrapping), +0.00126/-0.00126 (Prayer bead)
    LSM: chi^2 = 249.6, n_freedom = 59
    
  • S: 2458923.43184 (3/14/2020, 22:21)
    HJDmin: 2458923.43260 +/- 0.00074  
    Heliocentric correction: 0.00076
    Note:
    CCD+V,exp.28 s,comp. UCAC4-798-017090,2x2 bin.
    
    ----- EBFit result: -----
    Tmin = 2458923.43184
    Error (1 sigma): +0.00074/-0.00073 (Bootstrapping), +0.00032/-0.00032 (Prayer bead), +0.00029/-0.00029 (LSM)
    Error (95% CI):  +0.00153/-0.00130 (Bootstrapping), +0.00062/-0.00065 (Prayer bead)
    LSM: chi^2 = 304.7, n_freedom = 56
    
  • S: 2458923.42997 (3/14/2020, 22:19)
    HJDmin: 2458923.43073 +/- 0.00094  
    Heliocentric correction: 0.00076
    Note:
    CCD+R,exp.18 s,comp. UCAC4-798-017090,2x2 bin.
    
    ----- EBFit result: -----
    Tmin = 2458923.42997
    Error (1 sigma): +0.00098/-0.00091 (Bootstrapping), +0.00038/-0.00027 (Prayer bead), +0.00029/-0.00029 (LSM)
    Error (95% CI):  +0.00186/-0.00188 (Bootstrapping), +0.00061/-0.00053 (Prayer bead)
    LSM: chi^2 = 601.6, n_freedom = 63
    
  • S: 2458923.42994 (3/14/2020, 22:19)
    HJDmin: 2458923.43070 +/- 0.00077  
    Heliocentric correction: 0.00076
    Note:
    CCD+I,exp.24 s,comp. UCAC4-798-017090,2x2 bin.
    
    ----- EBFit result: -----
    Tmin = 2458923.42994
    Error (1 sigma): +0.00068/-0.00086 (Bootstrapping), +0.00019/-0.00032 (Prayer bead), +0.00032/-0.00032 (LSM)
    Error (95% CI):  +0.00137/-0.00163 (Bootstrapping), +0.00050/-0.00071 (Prayer bead)
    LSM: chi^2 = 335.9, n_freedom = 59
    
Actions:

Light curve
Neighborhood of the object, comparison and check stars
Comments