V0859 Cyg (Eclipsing binary)

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

9/29/2015, 17:52 - 9/29/2015, 21:47 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 11/29/2015, 10:06
  • 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 29/30 IX 2015; Rc_90_90s (79/35); 3.9h; minimum P
# NOTE 2457295.34728 +/- 0.00060; 20150929 20:20:05 (UT) GEO
# COND somewhat cloudy => clear weather
Determined minima
  • P: 2457295.34688 (9/29/2015, 20:19)
    HJDmin: 2457295.34839 +/- 0.00041  
    Heliocentric correction: 0.00151
    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 29/30 IX 2015; Rc_90_90s (79/35); 3.9h; minimum P
# NOTE 2457295.34728 +/- 0.00060; 20150929 20:20:05 (UT) GEO
# COND somewhat cloudy => clear weather

----- EBFit result: -----
Tmin = 2457295.34688
Error (1 sigma): +0.00038/-0.00045 (Bootstrapping), +0.00050/-0.00048 (Prayer bead), +0.00044/-0.00044 (LSM)
Error (95% CI):  +0.00081/-0.00090 (Bootstrapping), +0.00075/-0.00075 (Prayer bead)
LSM: chi^2 = 65.1, n_freedom = 74
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - V0859 Cyg, JD 2457295.24468
Comments