HAT-P-26 (Transiting exoplanet)

RA: 14h 12m 37.47s, DE: +04° 03' 38.90" (213.1561250000, 4.0608055556)

4/21/2026, 22:24 - 4/22/2026, 01:45 (UTC)

Data:
  • Observer: Giovanni Calapai
  • Created: 4/22/2026, 07:38 UTC
  • Updated by: Giovanni Calapai
  • Updated: 4/22/2026, 08:06 UTC
  • Station: Calapai Astronomical Observatory
    Lat: +38°, Long: +16°
  • Instrument: Celestron SCT 280/2800 Atik 314L+ red. 0,63x
  • Photometric band: IR
  • Time standard: GJD
  • Brightness in: Mag
  • Magnitude type: Relative (V−C)
Determined transits
  • 2461152.493808 (4/21/2026, 23:51 UTC)
    Planet designation: HAT-P-26 b
    HJDmid: 2461152.499374 +/- 0.001824
    Heliocentric correction: 0.005566
    Transit depth (Mag): 0.005129 +/- 0.001905
    Transit duration (Min): 149.61 +/- 5.44
    Standard deviation (mmag): 2.74
    Data quality: 4 (fair)
    Data density (data/min): 0.64
    Fitting algorithm: Original ETD  
    Note: 
    Adopted limb darkening: 0.5 | EXP. 90s | slight defocus | bin 2x2 | FWHM 212 px (168 arc-sec/pixel) | weather: clear, dry | bortle 5, encircling light pollution | Photometric aperture radii: 10-22-26 | Baader IR-Pass filter 685 nm
Actions:
Light curve
Field identification - Star field chart
Chart - HAT-P-26, JD 2461152.43402
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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