DN Cam (Eclipsing binary)

RA: 04h 42m 46.28s, DE: +72° 58' 42.00" (70.6928333333, 72.9783333327)

4/4/2021, 18:09 - 4/4/2021, 21:51 (UTC)

Data:

  • Observer: Urbaník M.
  • Created: 4/5/2021, 19:30
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER ED 80/520 + MII G2-8300
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+B,exp.60 s,comp. TYC 4341-889-1,2x2.
Determined minima
  • P: 2459309.33786 (4/4/2021, 20:06)
    HJDmin: 2459309.33635 +/- 0.00038  
    Heliocentric correction: -0.00151
    Note:
    CCD+B,exp.60 s,comp. TYC 4341-889-1,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459309.33786
    Error (1 sigma): +0.00042/-0.00034 (Bootstrapping), +0.00013/-0.00012 (Prayer bead), +0.00009/-0.00009 (LSM)
    Error (95% CI):  +0.00081/-0.00070 (Bootstrapping), +0.00019/-0.00023 (Prayer bead)
    LSM: chi^2 = 552.1, n_freedom = 33
    
  • P: 2459309.33906 (4/4/2021, 20:08)
    HJDmin: 2459309.33755 +/- 0.00026  
    Heliocentric correction: -0.00151
    Note:
    CCD+V,exp.30 s,comp. TYC 4341-889-1,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459309.33906
    Error (1 sigma): +0.00026/-0.00026 (Bootstrapping), +0.00003/-0.00003 (Prayer bead), +0.00009/-0.00009 (LSM)
    Error (95% CI):  +0.00046/-0.00050 (Bootstrapping), +0.00005/-0.00006 (Prayer bead)
    LSM: chi^2 = 504.8, n_freedom = 52
    
  • P: 2459309.33861 (4/4/2021, 20:07)
    HJDmin: 2459309.33710 +/- 0.00035  
    Heliocentric correction: -0.00151
    Note:
    CCD+R,exp.20 s,comp. TYC 4341-889-1,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459309.33861
    Error (1 sigma): +0.00037/-0.00033 (Bootstrapping), +0.00005/-0.00006 (Prayer bead), +0.00008/-0.00008 (LSM)
    Error (95% CI):  +0.00079/-0.00063 (Bootstrapping), +0.00013/-0.00012 (Prayer bead)
    LSM: chi^2 = 629.5, n_freedom = 46
    
  • P: 2459309.33835 (4/4/2021, 20:07)
    HJDmin: 2459309.33684 +/- 0.00032  
    Heliocentric correction: -0.00151
    Note:
    CCD+I,exp.24 s,comp. TYC 4341-889-1,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459309.33835
    Error (1 sigma): +0.00031/-0.00033 (Bootstrapping), +0.00005/-0.00006 (Prayer bead), +0.00015/-0.00015 (LSM)
    Error (95% CI):  +0.00059/-0.00061 (Bootstrapping), +0.00010/-0.00014 (Prayer bead)
    LSM: chi^2 = 221.5, n_freedom = 49
    
Actions:

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