Qatar-4 (Transiting exoplanet)

RA: 00h 19m 26.22s, DE: +44° 01' 39.40" (4.8592499900, 44.0276111104)

8/17/2025, 9:33 PM - 8/18/2025, 1:30 AM (UTC)

Data:
  • Observer: Yves Jongen
  • Created: 9/22/2025 11:27:14 PM
  • Station: Rasteau Observatory
    Lat: +44°, Long: +05°
  • Instrument: Plane Wave CDK 17" on Plane Wave L500 mountSBIG STXL 11002
  • Photometric band: IR-UV
  • Time standard: Gjd
  • Brightness in: Mag
Determined transits
  • 2460905.48167 (8/17/2025, 23:33)
    Planet designation: Qatar-4 b
    HJDmid: 2460905.48401 +/- 0.00044
    Heliocentric correction: 0.00234
    Transit depth (Mag): 0.02191 +/- 0.00062
    Transit duration (Min): 124.63 +/- 1.54
    Standard deviation (mmag): 1.74
    Data quality index: 2
    Data density (data/min): 0.29
    Fitting algorithm: Original ETD
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - Qatar-4, JD 2460905.39814
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