HAT-P-18 (Transiting exoplanet)

RA: 17h 05m 23.13s, DE: +33° 00' 46.80" (256.3463749950, 33.0130000000)

4/21/2011, 20:31 - 4/22/2011, 03:00 (UTC)

Data:
  • Observer: Trnka J.
  • Created: 4/22/2011, 22:09
  • Station: Městská hvězdárna Slaný MPC C11
  • Instrument: Newton 200/1000, G2-1600
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
Each data-point is the average of 4 measurements from individual 50 second exposures. TminHJD = 2455673.41807 +/- 0.00089
Determined transits
  • 2455673.41547 (4/21/2011, 21:58)
    Tresca ID: 1303495511
    Planet designation: HAT-P-18 b
    HJDmid: 2455673.41807 +/- 0.00089
    Heliocentric correction: 0.00260
    Transit depth (Mag): 0.03510 +/- 0.00150
    Transit duration (Min): 163.50 +/- 3.10
    Standard deviation (mmag): 2.6
    Data quality: 2 (very good)
    Data density (data/min): 0.2
    Fitting algorithm: Original ETD
    Note: 
    Each data-point is the average of 4 measurements from individual 50 second exposures.
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - HAT-P-18, JD 2455673.35516
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