WW Cnc (Eclipsing binary)

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

3/2/2014, 17:51 - 3/2/2014, 20:47 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 4/27/2014, 11:55
  • 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 02/03 III 2014; R_160_60s (159/80); 2.9h; minimum S
# NOTE 2456719.30579 +/- 0.00026; 20140302 19:20:20 (UT) GEO
# COND somewhat cloudy (very thick cirrus)
Determined minima
  • S: 2456719.30568 (3/2/2014, 19:20)
    HJDmin: 2456719.31045 +/- 0.00034  
    Heliocentric correction: 0.00477
    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 02/03 III 2014; R_160_60s (159/80); 2.9h; minimum S
# NOTE 2456719.30579 +/- 0.00026; 20140302 19:20:20 (UT) GEO
# COND somewhat cloudy (very thick cirrus)

----- EBFit result: -----
Tmin = 2456719.30568
Error (1 sigma): +0.00034/-0.00035 (Bootstrapping), +0.00022/-0.00026 (Prayer bead), +0.00027/-0.00027 (LSM)
Error (95% CI):  +0.00066/-0.00065 (Bootstrapping), +0.00038/-0.00045 (Prayer bead)
LSM: chi^2 = 272.4, n_freedom = 154
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - WW Cnc, JD 2456719.24396
Comments