ASASSN-V J191614.30+223145.7 (Eclipsing binary)

RA: 19h 16m 14.30s, DE: +22° 31' 45.70" (289.0595833233, 22.5293611104)

7/7/2020, 20:31 - 7/8/2020, 01:14 (UTC)

Data:

  • Observer: Urbaník M.
  • Created: 7/9/2020, 19:31
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER NWT 150/750 + MII G2-8300
  • Photometric band: V
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+V,exp.8 s,comp. UCAC4-563-086332,2x2.
Determined minima
  • P: 2459038.42513 (7/7/2020, 22:12)
    HJDmin: 2459038.42928 +/- 0.00078  
    Heliocentric correction: 0.00415
    Note:
    CCD+R,exp.4 s,comp. UCAC4-563-086332,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459038.42513
    Error (1 sigma): +0.00080/-0.00075 (Bootstrapping), +0.00048/-0.00053 (Prayer bead), +0.00078/-0.00078 (LSM)
    Error (95% CI):  +0.00181/-0.00144 (Bootstrapping), +0.00094/-0.00083 (Prayer bead)
    LSM: chi^2 = 121.7, n_freedom = 127
    
  • P: 2459038.42677 (7/7/2020, 22:14)
    HJDmin: 2459038.43092 +/- 0.00066  
    Heliocentric correction: 0.00415
    Note:
    CCD+V,exp.8 s,comp. UCAC4-563-086332,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459038.42677
    Error (1 sigma): +0.00063/-0.00068 (Bootstrapping), +0.00023/-0.00024 (Prayer bead), +0.00062/-0.00062 (LSM)
    Error (95% CI):  +0.00120/-0.00137 (Bootstrapping), +0.00038/-0.00039 (Prayer bead)
    LSM: chi^2 = 125.3, n_freedom = 138
    
Actions:

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