DN Cam (Eclipsing binary)

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

2/23/2021, 20:57 - 2/24/2021, 02:22 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 2/24/2021, 11:18
  • 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.50 s,comp. UCAC4-816-011369,2x2.
Determined minima
  • P: 2459269.47321 (2/23/2021, 23:21)
    HJDmin: 2459269.47420 +/- 0.00040  
    Heliocentric correction: 0.00099
    Note: 
    CCD+B,exp.50 s,comp. UCAC4-816-011369,2x2.

----- EBFit result: -----
Tmin = 2459269.47321
Error (1 sigma): +0.00042/-0.00038 (Bootstrapping), +0.00043/-0.00037 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI):  +0.00082/-0.00081 (Bootstrapping), +0.00064/-0.00046 (Prayer bead)
LSM: chi^2 = 910.7, n_freedom = 81
  • P: 2459269.47388 (2/23/2021, 23:22)
    HJDmin: 2459269.47487 +/- 0.00034  
    Heliocentric correction: 0.00099
    Note: 
    CCD+V,exp.32 s,comp. UCAC4-816-011369,2x2.

----- EBFit result: -----
Tmin = 2459269.47388
Error (1 sigma): +0.00037/-0.00032 (Bootstrapping), +0.00024/-0.00023 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI):  +0.00074/-0.00062 (Bootstrapping), +0.00035/-0.00037 (Prayer bead)
LSM: chi^2 = 562.0, n_freedom = 60
  • P: 2459269.47307 (2/23/2021, 23:21)
    HJDmin: 2459269.47406 +/- 0.00040  
    Heliocentric correction: 0.00099
    Note: 
    CCD+R,exp.20 s,comp. UCAC4-816-011369,2x2.

----- EBFit result: -----
Tmin = 2459269.47307
Error (1 sigma): +0.00043/-0.00037 (Bootstrapping), +0.00016/-0.00019 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI):  +0.00080/-0.00080 (Bootstrapping), +0.00028/-0.00037 (Prayer bead)
LSM: chi^2 = 817.1, n_freedom = 61
  • P: 2459269.47204 (2/23/2021, 23:19)
    HJDmin: 2459269.47303 +/- 0.00041  
    Heliocentric correction: 0.00099
    Note: 
    CCD+I,exp.25 s,comp. UCAC4-816-011369,2x2.

----- EBFit result: -----
Tmin = 2459269.47204
Error (1 sigma): +0.00041/-0.00040 (Bootstrapping), +0.00031/-0.00019 (Prayer bead), +0.00020/-0.00020 (LSM)
Error (95% CI):  +0.00085/-0.00081 (Bootstrapping), +0.00043/-0.00041 (Prayer bead)
LSM: chi^2 = 350.0, n_freedom = 71
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - DN Cam, JD 2459269.37297
Comments