Qatar-4

RA: 00h 19m 26.22s, DE: +44° 01' 39.40" (4.8592499900, 44.0276111104)

7/30/2025, 8:17 PM - 7/31/2025, 12:25 AM (UTC)

Data:
  • Observer: Antonino Brosio
  • Created: 7/31/2025 3:04:56 AM
  • Station: ABObservatory
    Lat: +38°, Long: +16°
  • Instrument: 300 mm F/4 Newtonian Reflector + ATIK 383 L
  • Photometric band: z'
  • Time standard: Gjd
  • Brightness in: Flux
Determined transits
  • 2460887.42872 (7/30/2025, 22:17)
    Planet designation: Qatar-4 b
    HJDmid: 2460887.42977 +/- 0.00114
    Heliocentric correction: 0.00105
    Transit depth (Mag): 0.02527 +/- 0.00164
    Transit duration (Min): 132.90 +/- 3.99
    Standard deviation (mmag): 4.37
    Data quality index: 3
    Data density (data/min): 0.24
    Fitting algorithm: Original ETD
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - Qatar-4, JD 2460887.34527
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