GPX-1 (Transiting exoplanet)

RA: 02h 33m 28.60s, DE: +56° 01' 32.55" (38.3691666667, 56.0257083327)

9/21/2025, 22:20 - 9/22/2025, 01:53 (UTC)

Data:
  • Observer: Giovanni Calapai
  • Created: 9/22/2025, 16:38
  • Station: Calapai Astronomical Observatory
    Lat: +38°, Long: +16°
  • Instrument: Celestron SCT 280/2800 Atik 314L+ red. 0,63x
  • Photometric band: Astrodon ExoPlanet
  • Time standard: Gjd
  • Brightness in: Mag
Determined transits
  • 2460940.48216 (9/21/2025, 23:34)
    Planet designation: GPX-1 b
    HJDmid: 2460940.48465 +/- 0.00120
    Heliocentric correction: 0.00249
    Transit depth (Mag): 0.01027 +/- 0.00073
    Transit duration (Min): 124.61 +/- 5.20
    Standard deviation (mmag): 2.31
    Data quality index: 3
    Data density (data/min): 0.66
    Fitting algorithm: Original ETD
    Note: 
    Adopted limb darkening: 0.5 | EXP. 90s | binning 1+1 | defocus | FWHM 6.9 px (5,4 arc-sec/pixel) | weather: clear, dry | bortle 5, encircling light pollution | Photometric aperture radii: 10-28-34
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GPX-1, JD 2460940.43075
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