Qatar-4 (Transiting exoplanet)

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

7/30/2025, 8:33 PM - 7/31/2025, 12:20 AM (UTC)

Data:
  • Observer: Yves Jongen
  • Created: 9/22/2025 12:37:15 AM
  • 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
  • 2460887.42829 (7/30/2025, 22:16)
    Planet designation: Qatar-4 b
    HJDmid: 2460887.42934 +/- 0.00052
    Heliocentric correction: 0.00105
    Transit depth (Mag): 0.02483 +/- 0.00087
    Transit duration (Min): 117.41 +/- 1.81
    Standard deviation (mmag): 2.31
    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 2460887.35631
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