EF Boo (Eclipsing binary)

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

3/23/2011, 00:19 - 3/23/2011, 02:56 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 4/5/2011, 13:43
  • 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 22/23 III 2011; R_370_20s (365/221); minimum P
# NOTE 2455643.58014 +/- 0.00005; 20110323 01:55:24 (UT) GEO
# COND clear weather
Determined minima
  • P: 2455643.58014 (3/23/2011, 01:55)
    HJDmin: 2455643.58301 +/- 0.00005  
    Heliocentric correction: 0.00287
    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 22/23 III 2011; R_370_20s (365/221); minimum P
# NOTE 2455643.58014 +/- 0.00005; 20110323 01:55:24 (UT) GEO
# COND clear weather
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - EF Boo, JD 2455643.51373
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