HAT-P-4 (Transiting exoplanet)

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

4/2/2025, 19:53 - 4/3/2025, 01:29 (UTC)

Data:
  • Observer: Radovan Mrllák
  • Created: 4/4/2025, 13:15
  • Station: Hvězdárna v Úpici
    Lat: +50°, Long: +16°
  • Instrument: Reflektor 200/800 C2-7000
  • Photometric band: Clear
  • Time standard: Hjd
  • Brightness in: Mag
Determined transits
  • 2460768.44017 (4/2/2025, 22:33)
    Planet designation: HAT-P-4 b
    HJDmid: 2460768.44352 +/- 0.00199
    Heliocentric correction: 0.00336
    Transit depth (Mag): 0.01030 +/- 0.00091
    Transit duration (Min): 229.31 +/- 6.26
    Standard deviation (mmag): 4.57
    Data quality index: 4
    Data density (data/min): 0.67
    Fitting algorithm: Original ETD  
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - HAT-P-4, JD 2460768.32906
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