PS Per (Eclipsing binary)

RA: 02h 39m 33.29s, DE: +45° 38' 05.50" (39.8887083333, 45.6348611108)

8/30/2014, 22:55 - 8/31/2014, 01:27 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 9/13/2014, 08:55
  • 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 PS Per
# VAR 02:39:33.29 +45:38:05.5 2424527.2163 0.70217977 13.0-13.7p EA/SD: (VSX 20101012)
# OBS Martin Lehky (Hradec Kralove CZ; 0.25-m f/4 reflector + CCD ST7)
# FLT R
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 30/31 VIII 2014; R_100_90s (77/47); 2.6h; minimum P
# NOTE 2456900.51374 +/- 0.00040; 20140831 00:19:47 (UT) GEO
# COND clear weather or somewhat cloudy
Determined minima
  • P: 2456900.51374 (8/31/2014, 00:19)
    HJDmin: 2456900.51509 +/- 0.00026  
    Heliocentric correction: 0.00135
    Note: 
    # NAME PS Per
# VAR 02:39:33.29 +45:38:05.5 2424527.2163 0.70217977 13.0-13.7p EA/SD: (VSX 20101012)
# OBS Martin Lehky (Hradec Kralove CZ; 0.25-m f/4 reflector + CCD ST7)
# FLT R
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 30/31 VIII 2014; R_100_90s (77/47); 2.6h; minimum P
# NOTE 2456900.51374 +/- 0.00040; 20140831 00:19:47 (UT) GEO
# COND clear weather or somewhat cloudy

----- EBFit result: -----
Tmin = 2456900.51374
Error (1 sigma): +0.00027/-0.00025 (Bootstrapping), +0.00021/-0.00016 (Prayer bead), +0.00040/-0.00040 (LSM)
Error (95% CI):  +0.00054/-0.00045 (Bootstrapping), +0.00032/-0.00026 (Prayer bead)
LSM: chi^2 = 20.5, n_freedom = 57
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - PS Per, JD 2456900.45500
Comments