TOI-3939 (Transiting exoplanet)

RA: 23h 46m 49.98s, DE: +66° 51' 38.98" (356.7082438171, 66.8608277890)

2/18/2025, 18:20 - 2/18/2025, 22:01 (UTC)

Data:
  • Observer: Manfred Raetz
  • Created: 12/11/2025, 19:21
  • 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
Note:
Exposure time of 240 s is achieved by combining two exposures of 120 s each
Determined transits
  • 2460725.32826 (2/18/2025, 19:52)
    Planet designation: TOI-3939 .01
    HJDmid: 2460725.32728 +/- 0.00047
    Heliocentric correction: -0.00098
    Transit depth (Mag): 0.02967 +/- 0.00094
    Transit duration (Min): 119.73 +/- 1.63
    Standard deviation (mmag): 2.42
    Data quality index: 2
    Data density (data/min): 0.24
    Fitting algorithm: Original ETD
    Note: 
    detrended with AstroImageJ 5.5.1.00
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - TOI-3939, JD 2460725.26448
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