XO-4 (Transiting exoplanet)

RA: 07h 21m 33.20s, DE: +58° 16' 05.50" (110.3883333333, 58.2681944438)

9/18/2025, 22:28 - 9/19/2025, 03:13 (UTC)

Data:
  • Observer: Martin Tylšar
  • Created: 9/19/2025, 08:29
  • Station: Sutiny
    Lat: +49°, Long: +16°
  • Instrument: Pentacon 4/200 G.D.R. + MII G2 1600
  • Photometric band: C
  • Time standard: Gjd
  • Brightness in: Mag
Determined transits
  • 2460937.52083 (9/19/2025, 00:29)
    Planet designation: XO-4 b
    HJDmid: 2460937.51948 +/- 0.00506
    Heliocentric correction: -0.00135
    Transit depth (Mag): 0.02100 +/- 0.00386
    Transit duration (Min): 297.64 +/- 16.63
    Standard deviation (mmag): 6.76
    Data quality index: 4
    Data density (data/min): 0.49
    Fitting algorithm: Original ETD  
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - XO-4, JD 2460937.43652
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