Qatar-4 (Transiting exoplanet)

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

12/27/2025, 16:49 - 12/27/2025, 19:41 (UTC)

Data:
  • Observer: Manfred Raetz
  • Created: 1/2/2026, 20:13
  • Station: Privatsternwarte Herges-Hallenberg
    Lat: +51°, Long: +11°
  • Instrument: SCT 280 / 1870 (C11 with Starizona reducer) CCD: MII G2-1600 filter : Astrodon ExoPlanet-BB (V to IR)
  • Photometric band: V to IR
  • Time standard: Gjd
  • Brightness in: Flux
Determined transits
  • 2461037.27164 (12/27/2025, 18:31)
    Planet designation: Qatar-4 b
    HJDmid: 2461037.27307 +/- 0.00071
    Heliocentric correction: 0.00143
    Transit depth (Mag): 0.02715 +/- 0.00141
    Transit duration (Min): 128.16 +/- 0.00
    Standard deviation (mmag): 3.8
    Data quality index: 3
    Data density (data/min): 0.48
    Fitting algorithm: Original ETD  
    Note: 
    detrended with AstroImageJ 5.5.1.00
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - Qatar-4, JD 2461037.20116
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