TV Cas (Eclipsing binary)

RA: 00h 19m 18.74s, DE: +59° 08' 20.60" (4.8280833233, 59.1390555552)

10/13/2022, 16:46 - 10/13/2022, 20:47 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 10/30/2022, 16:20
  • 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.30 s,comp. UCAC4-746-002882, 2x2.
Determined minima
  • P: 2459866.28205 (10/13/2022, 18:46)
    HJDmin: 2459866.28557 +/- 0.00070  
    Heliocentric correction: 0.00352
    Note: 
    CCD+B,exp.30 s,comp. UCAC4-746-002882, 2x2.

----- EBFit result: -----
Tmin = 2459866.28205
Error (1 sigma): +0.00081/-0.00059 (Bootstrapping), +0.00100/-0.00069 (Prayer bead), +0.00089/-0.00089 (LSM)
Error (95% CI):  +0.00192/-0.00146 (Bootstrapping), +0.00144/-0.00179 (Prayer bead)
LSM: chi^2 = 19.0, n_freedom = 19
  • P: 2459866.27958 (10/13/2022, 18:42)
    HJDmin: 2459866.28310 +/- 0.00082  
    Heliocentric correction: 0.00352
    Note: 
    CCD+V,exp.21 s,comp. UCAC4-746-002882, 2x2.

----- EBFit result: -----
Tmin = 2459866.27958
Error (1 sigma): +0.00113/-0.00052 (Bootstrapping), +0.00096/-0.00123 (Prayer bead), +0.00028/-0.00028 (LSM)
Error (95% CI):  +0.00270/-0.00113 (Bootstrapping), +0.00416/-0.00204 (Prayer bead)
LSM: chi^2 = 198.7, n_freedom = 27
  • P: 2459866.27963 (10/13/2022, 18:42)
    HJDmin: 2459866.28315 +/- 0.00063  
    Heliocentric correction: 0.00352
    Note: 
    CCD+R,exp.12 s,comp. UCAC4-746-002882, 2x2.

----- EBFit result: -----
Tmin = 2459866.27963
Error (1 sigma): +0.00066/-0.00060 (Bootstrapping), +0.00043/-0.00043 (Prayer bead), +0.00033/-0.00033 (LSM)
Error (95% CI):  +0.00129/-0.00115 (Bootstrapping), +0.00105/-0.00084 (Prayer bead)
LSM: chi^2 = 82.1, n_freedom = 26
  • P: 2459866.27892 (10/13/2022, 18:41)
    HJDmin: 2459866.28244 +/- 0.00084  
    Heliocentric correction: 0.00352
    Note: 
    CCD+I,exp.15 s,comp. UCAC4-746-002882, 2x2.

----- EBFit result: -----
Tmin = 2459866.27892
Error (1 sigma): +0.00088/-0.00080 (Bootstrapping), +0.00080/-0.00061 (Prayer bead), +0.00080/-0.00080 (LSM)
Error (95% CI):  +0.00232/-0.00173 (Bootstrapping), +0.00270/-0.00119 (Prayer bead)
LSM: chi^2 = 31.9, n_freedom = 28
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - TV Cas, JD 2459866.19886
Comments