KELT-4A (Transiting exoplanet)

RA: 10h 28m 15.01s, DE: +25° 34' 23.47" (157.0625458233, 25.5731861104)

3/2/2025, 20:29 - 3/3/2025, 01:53 (UTC)

Data:
  • Observer: Yves Jongen
  • Created: 3/21/2025, 23:33 UTC
  • Station: Rasteau Observatory
    Lat: +44°, Long: +05°
  • Instrument: Plane Wave CDK 17" on Plane Wave L500 mountSBIG STXL 11002
  • Photometric band: Red
  • Time standard: GJD
  • Brightness in: Mag
  • Magnitude type: Relative (V−C)
Determined transits
  • 2460737.460531 (3/2/2025, 23:03 UTC)
    Planet designation: KELT-4A b
    HJDmid: 2460737.465923 +/- 0.001145
    Heliocentric correction: 0.005392
    Transit depth (Mag): 0.011189 +/- 0.000485
    Transit duration (Min): 191.44 +/- 4.11
    Standard deviation (mmag): 1.96
    Data quality: 3 (good)
    Data density (data/min): 0.39
    Fitting algorithm: Original ETD  
Actions:
Light curve
Field identification - Star field chart
Chart - KELT-4A, JD 2460737.35389
Field identification - Explicitly named stars

No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.

Comments