KELT-23 A (Transiting exoplanet)

RA: 15h 28m 35.19s, DE: +66° 21' 31.54" (232.1466358233, 66.3587622222)

4/13/2026, 20:14 - 4/13/2026, 23:57 (UTC)

Data:
  • Observer: Mark Salisbury
  • Created: 4/16/2026, 22:06
  • 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
Note:
120 second exposure binx2 to 240 seconds through Rc filter.  GPS time control, analysis and detrend in AIJ.
Determined transits
  • 2461144.42857 (4/13/2026, 22:17)
    Planet designation: KELT-23 A b
    HJDmid: 2461144.42970 +/- 0.00029
    Heliocentric correction: 0.00113
    Transit depth (Mag): 0.02073 +/- 0.00030
    Transit duration (Min): 133.96 +/- 1.03
    Standard deviation (mmag): 0.67
    Data quality index: 1
    Data density (data/min): 0.22
    Fitting algorithm: Original ETD  
    Note: 
    120 second exposure binx2 to 240 seconds through Rc filter.  GPS time control, analysis and detrend in AIJ.
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - KELT-23 A, JD 2461144.34312
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