KELT-21 (Transiting exoplanet)

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

8/13/2025, 21:01 - 8/14/2025, 01:55 (UTC)

Data:
  • Observer: Vojtěch Školník
  • Created: 8/16/2025, 22:22
  • Station: Broumov NMO
    Lat: +50°, Long: +16°
  • Instrument: Sct 200/2000 (reduced to 1350) + MI C2-7000A
  • Photometric band: Clear
  • Time standard: Hjd
  • Brightness in: Mag
Determined transits
  • 2460901.47437 (8/13/2025, 23:23)
    Planet designation: KELT-21 b
    HJDmid: 2460901.47811 +/- 0.00122
    Heliocentric correction: 0.00373
    Transit depth (Mag): 0.00910 +/- 0.00052
    Transit duration (Min): 226.51 +/- 3.80
    Standard deviation (mmag): 3.99
    Data quality: 3 (good)
    Data density (data/min): 1.94
    Fitting algorithm: Original ETD  
Actions:
Light curve
Star field chart
Chart - KELT-21, JD 2460901.37604
Explicitly named stars

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

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