AW Cam (Eclipsing binary)

RA: 06h 47m 28.81s, DE: +69° 37' 44.80" (101.8700416617, 69.6291111104)

2/15/2020, 17:01 - 2/15/2020, 21:08 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 2/18/2020, 11:59
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER REF 80/520 + MII G2-8300
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+B,exp.50 s,comp. UCAC4-798-017090,2x2 bin.
Determined minima
  • P: 2458895.27396 (2/15/2020, 18:34)
    HJDmin: 2458895.27645 +/- 0.00041  
    Heliocentric correction: 0.00249
    Note: 
    CCD+B,exp.50 s,comp. UCAC4-798-017090,2x2 bin.

----- EBFit result: -----
Tmin = 2458895.27396
Error (1 sigma): +0.00041/-0.00041 (Bootstrapping), +0.00024/-0.00025 (Prayer bead), +0.00023/-0.00023 (LSM)
Error (95% CI):  +0.00079/-0.00079 (Bootstrapping), +0.00036/-0.00040 (Prayer bead)
LSM: chi^2 = 137.4, n_freedom = 45
  • P: 2458895.27485 (2/15/2020, 18:35)
    HJDmin: 2458895.27734 +/- 0.00032  
    Heliocentric correction: 0.00249
    Note: 
    CCD+V,exp.40 s,comp. UCAC4-798-017090,2x2 bin.

----- EBFit result: -----
Tmin = 2458895.27485
Error (1 sigma): +0.00034/-0.00031 (Bootstrapping), +0.00041/-0.00047 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI):  +0.00067/-0.00059 (Bootstrapping), +0.00052/-0.00057 (Prayer bead)
LSM: chi^2 = 181.3, n_freedom = 49
  • P: 2458895.27518 (2/15/2020, 18:36)
    HJDmin: 2458895.27767 +/- 0.00055  
    Heliocentric correction: 0.00249
    Note: 
    CCD+R,exp.24 s,comp. UCAC4-798-017090,2x2 bin.

----- EBFit result: -----
Tmin = 2458895.27518
Error (1 sigma): +0.00048/-0.00063 (Bootstrapping), +0.00049/-0.00064 (Prayer bead), +0.00019/-0.00019 (LSM)
Error (95% CI):  +0.00094/-0.00111 (Bootstrapping), +0.00084/-0.00129 (Prayer bead)
LSM: chi^2 = 207.0, n_freedom = 45
  • P: 2458895.27385 (2/15/2020, 18:34)
    HJDmin: 2458895.27634 +/- 0.00051  
    Heliocentric correction: 0.00249
    Note: 
    CCD+I,exp.30 s,comp. UCAC4-798-017090,2x2 bin.

----- EBFit result: -----
Tmin = 2458895.27385
Error (1 sigma): +0.00053/-0.00049 (Bootstrapping), +0.00060/-0.00039 (Prayer bead), +0.00039/-0.00039 (LSM)
Error (95% CI):  +0.00105/-0.00095 (Bootstrapping), +0.00110/-0.00196 (Prayer bead)
LSM: chi^2 = 87.9, n_freedom = 42
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - AW Cam, JD 2458895.20925
Comments