EF Boo (Eclipsing binary)

RA: 14h 32m 30.57s, DE: +50° 49' 41.00" (218.1273749950, 50.8280555549)

2/10/2011, 00:43 - 2/10/2011, 02:55 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 4/3/2011, 20:28
  • Station: MPC 048 - Hradec Kralove
  • Instrument: EQ6 + 0.25-m f/5 + CCD ST7 + R
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Mag
Note:
# NAME EF Boo
# VAR 14:32:30.54 +50:49:40.7 2448500.3020 0.420512 9.43-10.00Hp EW (VSX 20110211)
# OBS Martin Lehky (Hradec Kralove CZ; 0.25-m f/4 reflector + CCD ST7)
# FLT R
# RED CMunipack 1.1.26 + AVE 2.51
# NOTE 09/10 II 2011; R_290_20s (267/136); minimum S
# NOTE 2455602.57977 +/- 0.00009; 20110210 01:54:52 (UT) GEO
# COND clear weather -> somewhat cloudy (very thick cirrus) -> clear weather
Determined minima
  • S: 2455602.57977 (2/10/2011, 01:54)
    HJDmin: 2455602.58180 +/- 0.00009  
    Heliocentric correction: 0.00203
    Note: 
    # NAME EF Boo
# VAR 14:32:30.54 +50:49:40.7 2448500.3020 0.420512 9.43-10.00Hp EW (VSX 20110211)
# OBS Martin Lehky (Hradec Kralove CZ; 0.25-m f/4 reflector + CCD ST7)
# FLT R
# RED CMunipack 1.1.26 + AVE 2.51
# NOTE 09/10 II 2011; R_290_20s (267/136); minimum S
# NOTE 2455602.57977 +/- 0.00009; 20110210 01:54:52 (UT) GEO
# COND clear weather -> somewhat cloudy (very thick cirrus) -> clear weather
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - EF Boo, JD 2455602.53017
Comments