V0885 Per (Eclipsing binary)

RA: 03h 06m 21.69s, DE: +54° 47' 02.20" (46.5903750000, 54.7839444441)

10/2/2015, 18:35 - 10/3/2015, 02:23 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 11/29/2015, 14:14
  • 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 885 Per
# VAR 03:06:21.69 +54:47:02.2 2451504.9540 0.30386 13.1-13.45R1 EW (VSX 20111012)
# 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 02/03 X 2015; R_290_90s (280); 7.8h; maximum, minimum P, maximum, minimum S
# NOTE 2457298.38664 +/- 0.00031; 20151002 21:16:46 (UT) GEO
# NOTE 2457298.53791 +/- 0.00028; 20151003 00:54:35 (UT) GEO
# COND fine clear weather
Determined minima
  • P: 2457298.38666 (10/2/2015, 21:16)
    HJDmin: 2457298.38959 +/- 0.00030  
    Heliocentric correction: 0.00293
    Note: 
    # NAME V 885 Per
# VAR 03:06:21.69 +54:47:02.2 2451504.9540 0.30386 13.1-13.45R1 EW (VSX 20111012)
# 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 02/03 X 2015; R_290_90s (280); 7.8h; maximum, minimum P, maximum, minimum S
# NOTE 2457298.38664 +/- 0.00031; 20151002 21:16:46 (UT) GEO
# NOTE 2457298.53791 +/- 0.00028; 20151003 00:54:35 (UT) GEO
# COND fine clear weather

----- EBFit result: -----
Tmin = 2457298.38666
Error (1 sigma): +0.00031/-0.00029 (Bootstrapping), +0.00012/-0.00013 (Prayer bead), +0.00031/-0.00031 (LSM)
Error (95% CI):  +0.00064/-0.00061 (Bootstrapping), +0.00034/-0.00024 (Prayer bead)
LSM: chi^2 = 73.4, n_freedom = 98
  • S: 2457298.53787 (10/3/2015, 00:54)
    HJDmin: 2457298.54081 +/- 0.00018  
    Heliocentric correction: 0.00294
    Note: 
    # NAME V 885 Per
# VAR 03:06:21.69 +54:47:02.2 2451504.9540 0.30386 13.1-13.45R1 EW (VSX 20111012)
# 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 02/03 X 2015; R_290_90s (280); 7.8h; maximum, minimum P, maximum, minimum S
# NOTE 2457298.38664 +/- 0.00031; 20151002 21:16:46 (UT) GEO
# NOTE 2457298.53791 +/- 0.00028; 20151003 00:54:35 (UT) GEO
# COND fine clear weather

----- EBFit result: -----
Tmin = 2457298.53787
Error (1 sigma): +0.00018/-0.00018 (Bootstrapping), +0.00004/-0.00005 (Prayer bead), +0.00028/-0.00028 (LSM)
Error (95% CI):  +0.00037/-0.00034 (Bootstrapping), +0.00015/-0.00008 (Prayer bead)
LSM: chi^2 = 39.4, n_freedom = 73
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - V0885 Per, JD 2457298.27487
Comments