Qatar-1 (Transiting exoplanet)

RA: 20h 13m 32.00s, DE: +65° 09' 43.00" (303.3833333233, 65.1619444444)

4/16/2026, 19:31 - 4/16/2026, 22:44 (UTC)

Data:
  • Observer: Claudio Lopresti
  • Created: 4/17/2026, 21:28
  • Station: GAD Observatory - SP - Sezione Pianeti Extrasolari UAI
    Lat: +44°, Long: +09°
  • Instrument: Mak-Newton 180mm F/4, CCD Sbig ST-10xme, L-R-G-B-Ha-SII-OIII-Ic-SA200
  • Photometric band: I
  • Time standard: Gjd
  • Brightness in: Flux
Note:
Adopted limb darkening: 0.5 | EXP. 240 | binning 1 |   weather: clear | Moon illumination: 0,6| Moon distance: 73,3| temp.: 18° | Humidity: 52% | atmospheric pressure 1008 | Photometric aperture radii: 6-9-15 |
Determined transits
  • 2461147.38763 (4/16/2026, 21:18)
    Planet designation: Qatar-1 b
    HJDmid: 2461147.38633 +/- 0.00115
    Heliocentric correction: -0.00130
    Transit depth (Mag): 0.02211 +/- 0.00092
    Transit duration (Min): 105.88 +/- 4.60
    Standard deviation (mmag): 4.01
    Data quality index: 3
    Data density (data/min): 0.2
    Fitting algorithm: Original ETD  
    Note: 
    Adopted limb darkening: 0.5 | EXP. 240 | binning 1 |   weather: clear | Moon illumination: 0,6| Moon distance: 73,3| temp.: 18° | Humidity: 52% | atmospheric pressure 1008 | Photometric aperture radii: 6-9-15 |
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - Qatar-1, JD 2461147.31363
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