TOI-4087 (Transiting exoplanet)

RA: 14h 31m 42.19s, DE: +83° 22' 21.74" (217.9257916567, 83.3727055549)

1/27/2026, 20:50 - 1/28/2026, 00:40 (UTC)

Data:

  • Observer: Mark Salisbury
  • Created: 4/4/2026, 12:50
  • Station: Private Observatory
    Lat: +51°, Long: +01°
  • Instrument: 400mm f6.8 ODK, ST10XME, J/C Filters
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Flux
Note:
240 second exposure unfiltered.  GPS time control. Analysis in AIJ. Some high cloud around 21:45.  Limited comp stars available
Determined transits
  • 2461068.44071 (1/27/2026, 22:34)
    Planet designation: TOI-4087 b
    HJDmid: 2461068.44251 +/- 0.00065
    Heliocentric correction: 0.00180
    Transit depth (Mag): 0.01298 +/- 0.00050
    Transit duration (Min): 178.51 +/- 2.05
    Standard deviation (mmag): 1.15
    Data quality index: 2
    Data density (data/min): 0.24
    Fitting algorithm: Original ETD  
    Note:
    240 second exposure unfiltered.  GPS time control. Analysis in AIJ. Some high cloud around 21:45.  Limited comp stars available
Actions:

Light curve
Neighborhood of the object, comparison and check stars
Comments