TOI-2109 (Transiting exoplanet)

RA: 16h 52m 44.71s, DE: +16° 34' 47.70" (253.1862916567, 16.5799166660)

5/1/2026, 23:14 - 5/2/2026, 02:18 (UTC)

Data:
  • Observer: Giovanni Calapai
  • Created: 5/2/2026, 11:33
  • Updated: 5/2/2026, 11:41
  • Station: Calapai Astronomical Observatory
    Lat: +38°, Long: +16°
  • Instrument: Celestron C14 (SCT 356/3910) Atik 314L+ red. 0,7x
  • Photometric band: IR
  • Time standard: Gjd
  • Brightness in: Mag
Determined transits
  • 2461162.52004 (5/2/2026, 00:28)
    Planet designation: TOI-2109 b
    HJDmid: 2461162.52407 +/- 0.00293
    Heliocentric correction: 0.00402
    Transit depth (Mag): 0.00677 +/- 0.00263
    Transit duration (Min): 136.06 +/- 9.20
    Standard deviation (mmag): 3.31
    Data quality index: 4
    Data density (data/min): 0.64
    Fitting algorithm: Original ETD  
    Note: 
    Adopted limb darkening: 0.5 | EXP. 90s | defocus | bin 1x1 | FWHM 19.5 px (15.4 arc-sec/pixel) | weather: clear, dry | bortle 5, encircling light pollution | Photometric aperture radii: 18-38-42 | Baader IR-Pass filter 685 nm | Moon illumination: 99.7%, distance: 50° | ingress disturbed by clouds
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - TOI-2109, JD 2461162.46868
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