KELT-20 (Transiting exoplanet)

RA: 19h 38m 38.74s, DE: +31° 13' 09.21" (294.6613966617, 31.2192263882)

8/19/2026, 21:52 - 8/20/2026, 02:31 (UTC)

Data:
  • Observer: Giovanni Calapai
  • Created: 8/20/2026, 16:20
  • Updated by: Giovanni Calapai
  • Updated: 8/20/2026, 16:24
  • Station: Calapai Astronomical Observatory
    Lat: +38°, Long: +16°
  • Instrument: Celestron C14 (SCT 356/3910) + red. 0,7x + SBIG ST9XE
  • Photometric band: IR
  • Time standard: Gjd
  • Brightness in: Mag
Determined transits
  • 2461272.51448 (8/20/2026, 00:20)
    Planet designation: KELT-20 b
    HJDmid: 2461272.51784 +/- 0.00084
    Heliocentric correction: 0.00336
    Transit depth (Mag): 0.01517 +/- 0.00057
    Transit duration (Min): 202.43 +/- 2.77
    Standard deviation (mmag): 2.32
    Data quality: 3 (good)
    Data density (data/min): 0.62
    Fitting algorithm: Original ETD  
    Note: 
    Adopted limb darkening: 0.5 | EXP. 90s | binning 1+1 | strong defocus | weather: clear, moisture | bortle 5, encircling light pollution | Photometric aperture radii: 13-18-20| Baader IR-Pass filter 685 nm
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - KELT-20, JD 2461272.41159
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