XZ Cnc (Eclipsing binary)

RA: 08h 29m 19.51s, DE: +13° 12' 39.20" (127.3312916617, 13.2108888889)

3/1/2023, 17:31 - 3/1/2023, 22:07 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 3/8/2023, 17:49
  • Station: Kysucká hvezdáreň
  • Instrument: MEGREZ 88 FD 88/498 + MII G2-8300
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+B,exp.50s.,comp. HD71750,2x2.
Determined minima
  • P: 2460005.36874 (3/1/2023, 20:50)
    HJDmin: 2460005.37342 +/- 0.00047  
    Heliocentric correction: 0.00468
    Note: 
    CCD+B,exp.50s.,comp. HD71750,2x2.

----- EBFit result: -----
Tmin = 2460005.36874
Error (1 sigma): +0.00045/-0.00048 (Bootstrapping), +0.00022/-0.00020 (Prayer bead), +0.00028/-0.00028 (LSM)
Error (95% CI):  +0.00092/-0.00093 (Bootstrapping), +0.00025/-0.00037 (Prayer bead)
LSM: chi^2 = 119.2, n_freedom = 51
  • P: 2460005.36966 (3/1/2023, 20:52)
    HJDmin: 2460005.37434 +/- 0.00046  
    Heliocentric correction: 0.00468
    Note: 
    CCD+V,exp.36 s.,comp. HD71750,2x2.

----- EBFit result: -----
Tmin = 2460005.36966
Error (1 sigma): +0.00042/-0.00051 (Bootstrapping), +0.00018/-0.00018 (Prayer bead), +0.00039/-0.00039 (LSM)
Error (95% CI):  +0.00088/-0.00093 (Bootstrapping), +0.00030/-0.00034 (Prayer bead)
LSM: chi^2 = 60.3, n_freedom = 46
  • P: 2460005.36964 (3/1/2023, 20:52)
    HJDmin: 2460005.37432 +/- 0.00064  
    Heliocentric correction: 0.00468
    Note: 
    CCD+R,exp.36 s.,comp. UCAC4-517-047286, 2x2.

----- EBFit result: -----
Tmin = 2460005.36964
Error (1 sigma): +0.00059/-0.00070 (Bootstrapping), +0.00031/-0.00037 (Prayer bead), +0.00036/-0.00036 (LSM)
Error (95% CI):  +0.00113/-0.00149 (Bootstrapping), +0.00057/-0.00059 (Prayer bead)
LSM: chi^2 = 115.4, n_freedom = 42
  • P: 2460005.36699 (3/1/2023, 20:48)
    HJDmin: 2460005.37167 +/- 0.00064  
    Heliocentric correction: 0.00468
    Note: 
    CCD+I,exp.28 s.,comp. UCAC4-517-047286, 2x2.

----- EBFit result: -----
Tmin = 2460005.36699
Error (1 sigma): +0.00064/-0.00064 (Bootstrapping), +0.00034/-0.00030 (Prayer bead), +0.00045/-0.00045 (LSM)
Error (95% CI):  +0.00130/-0.00129 (Bootstrapping), +0.00049/-0.00045 (Prayer bead)
LSM: chi^2 = 79.8, n_freedom = 47
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - XZ Cnc, JD 2460005.23002
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