TOI-1855 (Transiting exoplanet)

RA: 13h 41m 24.95s, DE: +17° 41' 12.74" (205.3539583283, 17.6868722219)

4/23/2026, 19:45 - 4/23/2026, 21:37 (UTC)

Data:
  • Observer: Manfred Raetz
  • Created: 5/15/2026, 21:43
  • 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
  • 2461154.36391 (4/23/2026, 20:44)
    Planet designation: TOI-1855 b
    HJDmid: 2461154.36889 +/- 0.00103
    Heliocentric correction: 0.00498
    Transit depth (Mag): 0.00843 +/- 0.00076
    Transit duration (Min): 64.44 +/- 5.63
    Standard deviation (mmag): 1.08
    Data quality index: 3
    Data density (data/min): 0.22
    Fitting algorithm: Original ETD  
    Note: 
    detrended with AstroImageJ 6.0.5.00
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - TOI-1855, JD 2461154.32317
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