WASP-2 (Transiting exoplanet)

RA: 20h 30m 54.00s, DE: +06° 25' 46.00" (307.7250000000, 6.4294444438)

8/4/2026, 20:35 - 8/4/2026, 23:35 (UTC)

Data:
  • Observer: Giovanni Calapai
  • Created: 8/5/2026, 23:19
  • Updated by: Giovanni Calapai
  • Updated: 8/5/2026, 23:22
  • 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
  • 2461257.40931 (8/4/2026, 21:49)
    Planet designation: WASP-2 b
    HJDmid: 2461257.41464 +/- 0.00069
    Heliocentric correction: 0.00533
    Transit depth (Mag): 0.01889 +/- 0.00086
    Transit duration (Min): 105.83 +/- 2.69
    Standard deviation (mmag): 2.86
    Data quality: 3 (good)
    Data density (data/min): 0.66
    Fitting algorithm: Original ETD  
    Note: 
    Adopted limb darkening: 0.5 | EXP. 90s | binning 2+2 | defocus | FWHM 6.0 px (3.2 arc-sec/pixel) | weather: clear, dry | bortle 5, encircling light pollution | Photometric aperture radii: 8-24-30| Baader IR-Pass filter 685 nm | Moon illumination: 62%, distance: 76°
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - WASP-2, JD 2461257.35787
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