LN Dra (Eclipsing binary)

RA: 17h 45m 55.42s, DE: +52° 38' 04.50" (266.4809166667, 52.6345833330)

4/28/2009, 19:01 - 4/28/2009, 20:58 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 5/26/2009, 14:04
  • Station: MPC 048 - Hradec Kralove
  • Instrument: 0.40-m f/5 + CCD ST7 + R
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Mag
Note:
GENERATED FROM MINIMUM id=1863
Determined minima
  • P: 2454950.33070 (4/28/2009, 19:56)
    HJDmin: 2454950.33173 +/- 0.00033  
    Heliocentric correction: 0.00103
    Note: 
    # NAME LN Dra
# VAR 17:45:55.42 +52:38:04.5 2451306.863 0.612142 12.00-12.55 (BRNO O-C gateway 20090425)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD ST7)
# FLT R
# RED CMunipack 1.1.26 + AVE 2.51
# NOTE 28/29 IV 2009; R_110_60s (98/46); minimum P
# NOTE 2454950.33070 +/- 0.00033; 20090428 19:56:12 (UT) GEO
# COND clear weather
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - LN Dra, JD 2454950.29266
Comments