WW Cnc (Eclipsing binary)

RA: 09h 09m 48.60s, DE: +30° 25' 36.80" (137.4525000000, 30.4268888882)

2/25/2014, 18:07 - 2/25/2014, 19:38 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 4/25/2014, 19:58
  • Station: Hradec Králové, CZ (MPC 048)
  • Instrument: EQ6 + 0.25-m f/4 + CCD ST7 + R
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Mag
Note:
# NAME WW Cnc 
# VAR 09:09:48.60 +30:25:36.8 2427133.459 1.1159843 10.5-11.6p EA/SD (VSX 20110202)
# OBS Martin Lehky (Hradec Kralove CZ; 0.25-m f/4 reflector + CCD ST7)
# FLT R
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 25/26 II 2014; R_75_60s (75/34); 1.5h; minimum P
# NOTE 2456714.28335 +/- 0.00010; 20140225 18:48:01 (UT) GEO
# COND clear weather
Determined minima
  • P: 2456714.28334 (2/25/2014, 18:48)
    HJDmin: 2456714.28845 +/- 0.00010  
    Heliocentric correction: 0.00511
    Note: 
    # NAME WW Cnc 
# VAR 09:09:48.60 +30:25:36.8 2427133.459 1.1159843 10.5-11.6p EA/SD (VSX 20110202)
# OBS Martin Lehky (Hradec Kralove CZ; 0.25-m f/4 reflector + CCD ST7)
# FLT R
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 25/26 II 2014; R_75_60s (75/34); 1.5h; minimum P
# NOTE 2456714.28335 +/- 0.00010; 20140225 18:48:01 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2456714.28334
Error (1 sigma): +0.00009/-0.00010 (Bootstrapping), +0.00004/-0.00003 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI):  +0.00018/-0.00018 (Bootstrapping), +0.00005/-0.00007 (Prayer bead)
LSM: chi^2 = 96.5, n_freedom = 70
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - WW Cnc, JD 2456714.25530
Comments