UX CrB (Eclipsing binary)

RA: 16h 16m 54.33s, DE: +31° 07' 21.40" (244.2263749900, 31.1226111104)

4/23/2013, 22:23 - 4/24/2013, 02:45 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 5/2/2013, 11:23
  • 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 UX CrB
# VAR 16:16:54.33 +31:07:21.4 2453129.5500 0.5678 12.6-13.1CR EA (VSX 20110509)
# 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 23/24 IV 2013; R_164_90s (160/115); 4.3h; minimum P
# NOTE 2456406.56347 +/- 0.00017; 20130424 01:31:24 (UT) GEO
# COND clear weather (cirrus); full moon period
Determined minima
  • P: 2456406.56452 (4/24/2013, 01:32)
    HJDmin: 2456406.56794 +/- 0.00025  
    Heliocentric correction: 0.00342
    Note: 
    # NAME UX CrB
# VAR 16:16:54.33 +31:07:21.4 2453129.5500 0.5678 12.6-13.1CR EA (VSX 20110509)
# 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 23/24 IV 2013; R_164_90s (160/115); 4.3h; minimum P
# NOTE 2456406.56347 +/- 0.00017; 20130424 01:31:24 (UT) GEO
# COND clear weather (cirrus); full moon period

----- EBFit result: -----
Tmin = 2456406.56452
Error (1 sigma): +0.00025/-0.00024 (Bootstrapping), +0.00028/-0.00018 (Prayer bead), +0.00021/-0.00021 (LSM)
Error (95% CI):  +0.00047/-0.00049 (Bootstrapping), +0.00040/-0.00056 (Prayer bead)
LSM: chi^2 = 81.3, n_freedom = 75
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - UX CrB, JD 2456406.43308
Comments