WASP-181 (Transiting exoplanet)

RA: 01h 47m 10.38s, DE: +03° 07' 58.90" (26.7932483283, 3.1330269438)

9/29/2026, 22:40 - 9/30/2026, 03:28 (UTC)

Data:
  • Observer: Giovanni Calapai
  • Created: 9/30/2026, 17:19 UTC
  • Updated by: Giovanni Calapai
  • Updated: 9/30/2026, 17:30 UTC
  • Station: Calapai Astronomical Observatory
    Lat: +38°, Long: +16°
  • Instrument: Celestron C14 (SCT 356/3910) + red. 0,7x + SBIG ST9XE
  • Photometric band: Astrodon ExoPlanet
  • Time standard: GJD
  • Brightness in: Mag
Determined transits
  • 2461313.55514 (9/30/2026, 01:19 UTC)
    Planet designation: WASP-181 b
    HJDmid: 2461313.56056 +/- 0.00124
    Heliocentric correction: 0.00542
    Transit depth (Mag): 0.01986 +/- 0.00120
    Transit duration (Min): 171.37 +/- 4.23
    Standard deviation (mmag): 5.47
    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 |  FWHM 2.1 px (3.5 arc-sec/pixel) | slight defocus | weather: clear, moisture | bortle 5, encircling light pollution | Photometric aperture radii: 6-12-15 |  Moon illumination: 86.4%, distance: 27°
Actions:
Light curve
Star field chart
Chart - WASP-181, JD 2461313.44448
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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