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)
- Observer: Giovanni Calapai
- Created: 8/25/2025 11:33:12 AM
- Updated: 8/25/2025 11:51:24 AM
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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
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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
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