CW Cas (Eclipsing binary)

RA: 00h 45m 52.71s, DE: +63° 05' 08.40" (11.4696250000, 63.0856666663)

9/15/2023, 21:12 - 9/16/2023, 02:28 (UTC)

Data:
  • Observer: Stanislav Holý
  • Created: 9/16/2023, 22:40
  • Station: Ratměřice
  • Instrument: GSO NWT 200/1000 + ZWO ASI 178MM
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Mag
Note:
----- EBFit result: -----
TminGJD = 2460203.46658
Error (1 sigma): +0.00012/-0.00012 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI):  +0.00023/-0.00023 (Bootstrapping), +0.00004/-0.00003 (Prayer bead)
LSM: chi^2 = 144.8, n_freedom = 38
Determined minima
  • S: 2460203.46685 (9/15/2023, 23:12)
    HJDmin: 2460203.46909 +/- 0.00015  
    Heliocentric correction: 0.00224
    Note: 
    ----- EBFit result: -----
Tmin = 2460203.46692
Error (1 sigma): +0.00012/-0.00016 (Bootstrapping), +0.00004/-0.00007 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI):  +0.00025/-0.00030 (Bootstrapping), +0.00008/-0.00014 (Prayer bead)
LSM: chi^2 = 266.4, n_freedom = 43


----- EBFit result: -----
Tmin = 2460203.46685
Error (1 sigma): +0.00013/-0.00016 (Bootstrapping), +0.00010/-0.00007 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI):  +0.00027/-0.00031 (Bootstrapping), +0.00015/-0.00018 (Prayer bead)
LSM: chi^2 = 233.6, n_freedom = 38
  • S: 2460203.46660 (9/15/2023, 23:11)
    HJDmin: 2460203.46884 +/- 0.00016  
    Heliocentric correction: 0.00224
    Note: 
    ----- EBFit result: -----
Tmin = 2460203.46660
Error (1 sigma): +0.00015/-0.00017 (Bootstrapping), +0.00014/-0.00017 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI):  +0.00032/-0.00031 (Bootstrapping), +0.00019/-0.00022 (Prayer bead)
LSM: chi^2 = 397.3, n_freedom = 43
  • S: 2460203.46666 (9/15/2023, 23:11)
    HJDmin: 2460203.46890 +/- 0.00012  
    Heliocentric correction: 0.00224
    Note: 
    ----- EBFit result: -----
Tmin = 2460203.46666
Error (1 sigma): +0.00012/-0.00012 (Bootstrapping), +0.00004/-0.00005 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI):  +0.00025/-0.00025 (Bootstrapping), +0.00011/-0.00009 (Prayer bead)
LSM: chi^2 = 195.4, n_freedom = 42
  • S: 2460203.46661 (9/15/2023, 23:11)
    HJDmin: 2460203.46885 +/- 0.00025  
    Heliocentric correction: 0.00224
    Note: 
    ----- EBFit result: -----
Tmin = 2460203.46661
Error (1 sigma): +0.00025/-0.00025 (Bootstrapping), +0.00006/-0.00004 (Prayer bead), +0.00010/-0.00010 (LSM)
Error (95% CI):  +0.00049/-0.00045 (Bootstrapping), +0.00008/-0.00009 (Prayer bead)
LSM: chi^2 = 281.5, n_freedom = 44
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - CW Cas, JD 2460203.38356
Comments