KELT-21 (Transiting exoplanet)

RA: 20h 19m 12.00s, DE: +32° 34' 51.76" (304.8000204067, 32.5810449993)

9/29/2025, 19:48 - 9/29/2025, 23:33 (UTC)

Data:
  • Observer: Maxime Roumazeilles
  • Created: 9/30/2025, 10:39
  • Station: Bouvières village
    Lat: +44°, Long: +05°
  • Instrument: Telescope newton 200/1000 mount HEQ 6 camera ZWO 178MM cool -15°C
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Determined transits
  • 2460948.95640 (9/30/2025, 10:57)
    Planet designation: KELT-21 b
    HJDmid: 2460948.95884 +/- 1.26266
    Heliocentric correction: 0.00244
    Transit depth (Mag): 0.06694 +/- 0.36724
    Transit duration (Min): 1758.45 +/- 2765.87
    Standard deviation (mmag): 8.54
    Data quality index: 3
    Data density (data/min): 0.44
    Fitting algorithm: Original ETD  
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - KELT-21, JD 2460948.32517
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