HAT-P-28

RA: 00h 52m 00.27s, DE: +34° 43' 42.90" (13.0011249900, 34.7285833327)

8/24/2025, 10:11 PM - 8/25/2025, 2:24 AM (UTC)

Data:
  • Observer: Giovanni Calapai
  • Created: 8/25/2025 11:33:12 AM
  • Updated: 8/25/2025 11:51:24 AM
  • Station: Calapai Astronomical Observatory
    Lat: +38°, Long: +16°
  • Instrument: Celestron SCT 280/2800 Atik 314L+ red. 0,63x
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Determined transits
  • 2460912.51503 (8/25/2025, 00:21)
    Planet designation: HAT-P-28 b
    HJDmid: 2460912.51808 +/- 0.00115
    Heliocentric correction: 0.00305
    Transit depth (Mag): 0.01691 +/- 0.00326
    Transit duration (Min): 187.29 +/- 3.74
    Standard deviation (mmag): 3.54
    Data quality index: 3
    Data density (data/min): 0.58
    Fitting algorithm: Original ETD
    Note: 
    Adopted limb darkening: 0.5 | EXP. 90s | binning 1+1 | defocus | FWHM 7.3 px (5,8 arc-sec/pixel) | weather: partially clear, moisture | bortle 5, encircling light pollution | Photometric aperture radii: 14-38-44 | Final part of the transit disturbed by passing clouds
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - HAT-P-28, JD 2460912.42497
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