Qatar-3 (Transiting exoplanet)

RA: 23h 56m 36.48s, DE: +36° 12' 46.60" (359.1519999950, 36.2129444444)

9/22/2025, 7:33 PM - 9/23/2025, 12:32 AM (UTC)

Data:
  • Observer: Mark Salisbury
  • Created: 10/4/2025 11:27:07 AM
  • Station: Private Observatory
    Lat: +51°, Long: +01°
  • Instrument: 400mm f6.8 ODK, ST10XME, J/C Filters
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Flux
Determined transits
  • 2460941.41793 (9/22/2025, 22:01)
    Planet designation: Qatar-3 b
    HJDmid: 2460941.42261 +/- 0.00097
    Heliocentric correction: 0.00468
    Transit depth (Mag): 0.00840 +/- 0.00042
    Transit duration (Min): 188.48 +/- 3.11
    Standard deviation (mmag): 1.25
    Data quality index: 3
    Data density (data/min): 0.23
    Fitting algorithm: Original ETD
    Note: 
    240 second exposure through Rc filter.  GPS time control.
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - Qatar-3, JD 2460941.31488
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