TOI-4791 (Transiting exoplanet)
RA: 07h 17m 33.21s, DE: -19° 49' 44.18" (109.3883749950, -19.8289388882)
2/6/2026, 18:45 - 2/6/2026, 23:05 (UTC)
- Observer: Giovanni Calapai
- Created: 2/7/2026, 12:47
- Updated: 2/7/2026, 13:12
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Station:
Calapai Astronomical Observatory
Lat: +38°, Long: +16° - Instrument: Celestron SCT 280/2800 Atik 314L+ red. 0,63x
- Photometric band: R
- Time standard: Gjd
- Brightness in: Mag
Determined transits
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2461078.35937 (2/6/2026, 20:37)
Planet designation: TOI-4791 b
HJDmid: 2461078.36328 +/- 0.01017
Heliocentric correction: 0.00391
Transit depth (Mag): 0.00372 +/- 0.00540
Transit duration (Min): 220.61 +/- 30.43
Standard deviation (mmag): 6.74
Data quality index: 5
Data density (data/min): 0.61
Fitting algorithm: Original ETD
Note:Adopted limb darkening: 0.5 | EXP. 90s | binning 1+1 | defocus | FWHM 8.8 px (6,9 arc-sec/pixel) | weather: clear, moisture, occasional wind | bortle 5, encircling light pollution | Photometric aperture radii: 10-19-23 | Astronomik R filter | Moon illumination: 73.5%, distance: 84°
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2461078.36450 (2/6/2026, 20:44)
Planet designation: TOI-4791 b
HJDmid: 2461078.36841 +/- 0.00490
Heliocentric correction: 0.00391
Transit depth (Mag): 0.00735 +/- 0.00000
Transit duration (Min): 200.04 +/- 0.00
Standard deviation (mmag): 6.79
Data quality index: 5
Data density (data/min): 0.61
Fitting algorithm: Original ETD
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