DL CVn (Eclipsing binary)

RA: 12h 52m 14.20s, DE: +38° 56' 31.00" (193.0591666567, 38.9419444441)

3/30/2009, 19:22 - 3/30/2009, 21:57 (UTC)

Data:
  • Observer: Trnka J.
  • Created: 3/31/2009, 03:11
  • Station: Městská hvězdárna ve Slaném
  • Instrument: Newton 200/1000 CCD ST-9E
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
comp star = TYC 3021 692, B = 11.89, V = 11.26, CHK1 = TYC 3021 702, B = 13.15, V = 12.37, CHK2 = GSC 3021 658, exporure duration 50 sec, TminHJD = 2454921.35977 +/- 0.00421
Determined minima
  • S: 2454921.35556 (3/30/2009, 20:32)
    HJDmin: 2454921.35977
    Heliocentric correction: 0.00421
    Note: 
    comp star = TYC 3021 692, B = 11.89, V = 11.26, CHK1 = TYC 3021 702, B = 13.15, V = 12.37, CHK2 = GSC 3021 658, exporure duration 50 sec
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - DL CVn, JD 2454921.30744
Comments