HAT-P-4 (Transiting exoplanet)

RA: 15h 19m 57.92s, DE: +36° 13' 46.74" (229.9913348405, 36.2296494663)

4/22/2010, 20:31 - 4/23/2010, 02:14 (UTC)

Data:
  • Observer: Anthony Ayiomamitis
  • Created by: admin
  • Created: 5/6/2010, 02:36
  • Station: private observatory
    Lat: +38°, Long: +24°
  • Instrument: AP160/f7.5 refractor, AP1200GTO GEM, SBIG ST-10XME, SBIG Lum filter
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
GENERATED FROM TRANSIT id=336
Determined transits
  • 2455309.48649 (4/22/2010, 23:40)
    Tresca ID: 1273098960
    Planet designation: HAT-P-4 b
    HJDmid: 2455309.49007 +/- 0.00281
    Heliocentric correction: 0.00358
    Transit depth (Mag): 0.00810 +/- 0.00110
    Transit duration (Min): 273.20 +/- 8.50
    Standard deviation (mmag): 3.9
    Data quality index: 4
    Data density (data/min): 0.46
    Fitting algorithm: Original ETD
    Note: 
    Further details at http://www.perseus.gr/Astro-Photometry-HAT-P-4-20100422.htm
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - HAT-P-4, JD 2455309.35488
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