AQ Boo (Eclipsing binary)

RA: 13h 47m 26.90s, DE: +17° 18' 24.00" (206.8620833283, 17.3066666667)

4/20/2020, 19:06 - 4/20/2020, 23:18 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 7/23/2020, 14:09
  • Station: Hradec Králové, CZ (MPC 048)
  • Instrument: HK25, NWT 250/1000 + SBIG ST-7 + Rc
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Mag
Note:
GENERATED FROM MINIMUM id=15873
Determined minima
  • S: 2458960.42030 (4/20/2020, 22:05)
    HJDmin: 2458960.42536 +/- 0.00023  
    Heliocentric correction: 0.00506
    Note: 
    # NAME AQ Boo
# VAR 13:47:26.86 +17:18:24.7 2450518.518 0.333139 12.3-13.0V EW (VSX 20200428)
# OBS Martin Lehky (Hradec Kralove CZ; 0.25-m f/4 reflector + CCD ST7)
# FLT Rc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 20/21 IV 2020; Rc_160_90s (146/102); 4.2h; minimum S
# NOTE 2458960.42037 +/- 0.00013; 20200420 22:05:20 (UT) GEO
# COND fine clear weather


----- EBFit result: -----
Tmin = 2458960.42030
Error (1 sigma): +0.00024/-0.00021 (Bootstrapping), +0.00018/-0.00015 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI):  +0.00049/-0.00042 (Bootstrapping), +0.00029/-0.00033 (Prayer bead)
LSM: chi^2 = 228.7, n_freedom = 80
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - AQ Boo, JD 2458960.29599
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