V0859 Cyg (Eclipsing binary)

RA: 19h 27m 12.66s, DE: +28° 56' 49.50" (291.8027500000, 28.9470833330)

9/23/2016, 19:47 - 9/23/2016, 22:50 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 10/10/2016, 11:06
  • Station: Hradec Králové, CZ (MPC 048)
  • Instrument: EQ6 + 0.25-m f/4 + CCD ST7 + Rc
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Mag
Note:
# NAME V 859 Cyg
# VAR 19:27:12.66 +28:56:49.5 2434629.4141 0.40500132 11.7-12.2p EW/KW (VSX 20110302)
# 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 23/24 IX 2016; Rc_115_90s (103/53); 3.0h; minimum P
# NOTE 2457655.39431 +/- 0.00033; 20160923 21:27:48 (UT) GEO
# COND somewhat cloudy => clear weather
Determined minima
  • P: 2457655.39434 (9/23/2016, 21:27)
    HJDmin: 2457655.39615 +/- 0.00051  
    Heliocentric correction: 0.00181
    Note: 
    # NAME V 859 Cyg
# VAR 19:27:12.66 +28:56:49.5 2434629.4141 0.40500132 11.7-12.2p EW/KW (VSX 20110302)
# 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 23/24 IX 2016; Rc_115_90s (103/53); 3.0h; minimum P
# NOTE 2457655.39431 +/- 0.00033; 20160923 21:27:48 (UT) GEO
# COND somewhat cloudy => clear weather

----- EBFit result: -----
Tmin = 2457655.39434
Error (1 sigma): +0.00048/-0.00055 (Bootstrapping), +0.00056/-0.00066 (Prayer bead), +0.00033/-0.00033 (LSM)
Error (95% CI):  +0.00101/-0.00106 (Bootstrapping), +0.00078/-0.00132 (Prayer bead)
LSM: chi^2 = 177.2, n_freedom = 98
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - V0859 Cyg, JD 2457655.32479
Comments