RS Vul (Eclipsing binary)

RA: 19h 17m 39.99s, DE: +22° 26' 28.40" (289.4166249950, 22.4412222219)

7/7/2020, 20:32 - 7/8/2020, 01:14 (UTC)

Data:

  • Observer: Urbaník M.
  • Created: 7/9/2020, 18:16
  • 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.10 s,comp. HD180811,2x2.
Determined minima
  • P: 2459038.42295 (7/7/2020, 22:09)
    HJDmin: 2459038.42711 +/- 0.00046  
    Heliocentric correction: 0.00416
    Note:
    CCD+V,exp.8 s,comp. HD180811,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459038.42295
    Error (1 sigma): +0.00047/-0.00044 (Bootstrapping), +0.00040/-0.00029 (Prayer bead), +0.00011/-0.00011 (LSM)
    Error (95% CI):  +0.00097/-0.00100 (Bootstrapping), +0.00073/-0.00051 (Prayer bead)
    LSM: chi^2 = 2372.5, n_freedom = 128
    
  • P: 2459038.42267 (7/7/2020, 22:08)
    HJDmin: 2459038.42683 +/- 0.00054  
    Heliocentric correction: 0.00416
    Note:
    CCD+R,exp.4 s,comp. HD180811,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459038.42267
    Error (1 sigma): +0.00053/-0.00055 (Bootstrapping), +0.00042/-0.00038 (Prayer bead), +0.00014/-0.00014 (LSM)
    Error (95% CI):  +0.00107/-0.00106 (Bootstrapping), +0.00108/-0.00058 (Prayer bead)
    LSM: chi^2 = 2042.8, n_freedom = 107
    
  • P: 2459038.42454 (7/7/2020, 22:11)
    HJDmin: 2459038.42870 +/- 0.00083  
    Heliocentric correction: 0.00416
    Note:
    CCD+I,exp.5 s,comp. HD180811,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459038.42454
    Error (1 sigma): +0.00080/-0.00086 (Bootstrapping), +0.00056/-0.00071 (Prayer bead), +0.00028/-0.00028 (LSM)
    Error (95% CI):  +0.00154/-0.00163 (Bootstrapping), +0.00106/-0.00111 (Prayer bead)
    LSM: chi^2 = 1219.7, n_freedom = 172
    
  • P: 2459038.42319 (7/7/2020, 22:09)
    HJDmin: 2459038.42735 +/- 0.00044  
    Heliocentric correction: 0.00416
    Note:
    CCD+B,exp.10 s,comp. HD180811,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459038.42319
    Error (1 sigma): +0.00044/-0.00044 (Bootstrapping), +0.00018/-0.00019 (Prayer bead), +0.00014/-0.00014 (LSM)
    Error (95% CI):  +0.00089/-0.00085 (Bootstrapping), +0.00038/-0.00035 (Prayer bead)
    LSM: chi^2 = 1098.8, n_freedom = 126
    
Actions:

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