WASP-57 (Transiting exoplanet)

RA: 14h 55m 16.84s, DE: -02° 03' 27.50" (223.8201666567, -2.0576388889)

4/23/2026, 19:40 - 4/23/2026, 23:10 (UTC)

Data:
  • Observer: Claudio Lopresti
  • Created: 5/4/2026, 20:37 UTC
  • Station: GAD Observatory - SP - Sezione Pianeti Extrasolari UAI
    Lat: +44°, Long: +09°
  • Instrument: Mak-Newton 180mm F/4, CCD Sbig ST-10xme, L-R-G-B-Ha-SII-OIII-Ic-SA200
  • Photometric band: I
  • Time standard: GJD
  • Brightness in: Flux
Note:
Adopted limb darkening: 0.5 | EXP. 240 | binning 1 |   weather: clear | Moon illumination: 47,8| Moon distance: 100 | temp.: 18° | Humidity: 70% | atmospheric pressure 1008 | Photometric aperture radii: 3-5-11 |
Determined transits
  • 2461154.402569 (4/23/2026, 21:39 UTC)
    Planet designation: WASP-57 b
    HJDmid: 2461154.408140 +/- 0.003413
    Heliocentric correction: 0.005571
    Transit depth (Mag): 0.021389 +/- 0.003191
    Transit duration (Min): 127.02 +/- 11.27
    Standard deviation (mmag): 7.42
    Data quality: 4 (fair)
    Data density (data/min): 0.19
    Fitting algorithm: Original ETD  
    Note: 
    Adopted limb darkening: 0.5 | EXP. 240 | binning 1 |   weather: clear | Moon illumination: 47,8| Moon distance: 100 | temp.: 18° | Humidity: 70% | atmospheric pressure 1008 | Photometric aperture radii: 3-5-11 |
Actions:
Light curve
Field identification - Star field chart
Chart - WASP-57, JD 2461154.32006
Field identification - 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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