Qatar-9

RA: 10h 42m 59.54s, DE: +60° 57' 50.83" (160.7480833333, 60.9641194444)

3/30/2025, 7:53 PM - 3/30/2025, 11:24 PM (UTC)

Data:
  • Observer: Mark Salisbury
  • Created: 4/21/2025 12:20:12 PM
  • Station: Private Observatory
    Lat: +51°, Long: +01°
  • Instrument: 400mm f6.8 ODK, ST10XME, J/C Filters
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Flux
Note:
240 second exposure unfiltered.  GPS time control, analysis in AIJ.  Observation started during astronomical twilight.
Determined transits
  • 2460765.41051 (3/30/2025, 21:51)
    Planet designation: Qatar-9 b
    HJDmid: 2460765.41259 +/- 0.00032
    Heliocentric correction: 0.00208
    Transit depth (Mag): 0.03097 +/- 0.00073
    Transit duration (Min): 107.56 +/- 1.16
    Standard deviation (mmag): 1.68
    Data quality index: 1
    Data density (data/min): 0.23
    Fitting algorithm: Original ETD
    Note: 
    240 second exposure unfiltered.  GPS time control, analysis in AIJ.  Observation started during astronomical twilight.
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - Qatar-9, JD 2460765.32868
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