HD 17156 (Transiting exoplanet)

RA: 02h 49m 44.00s, DE: +71° 45' 12.00" (42.4333333233, 71.7533333333)

11/14/2025, 18:23 - 11/14/2025, 22:58 (UTC)

Data:
  • Observer: Giovanni Calapai
  • Created: 11/16/2025, 12:39
  • Updated: 11/16/2025, 13:25
  • 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
Determined transits
  • 2460994.35974 (11/14/2025, 20:38)
    Planet designation: HD 17156 b
    HJDmid: 2460994.36314 +/- 0.00153
    Heliocentric correction: 0.00340
    Transit depth (Mag): 0.00864 +/- 0.00069
    Transit duration (Min): 185.91 +/- 4.91
    Standard deviation (mmag): 3.04
    Data quality index: 4
    Data density (data/min): 0.61
    Fitting algorithm: Original ETD
    Note: 
    Adopted limb darkening: 0.5 | EXP. 90s | strong defocus | weather: clear, moisture | bortle 5, encircling light pollution | Photometric aperture radii: 28-46-54 | Baader IR-Pass filter 685 nm
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - HD 17156, JD 2460994.26644
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