TrES-3 (Transiting exoplanet)

RA: 17h 52m 07.00s, DE: +37° 32' 46.00" (268.0291666567, 37.5461111108)

9/30/2025, 18:51 - 9/30/2025, 21:33 (UTC)

Data:

  • Observer: Mark Salisbury
  • Created: 10/4/2025, 11:23
  • 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
Determined transits
  • 2460949.34381 (9/30/2025, 20:15)
    Planet designation: TrES-3 b
    HJDmid: 2460949.34326 +/- 0.00027
    Heliocentric correction: -0.00054
    Transit depth (Mag): 0.02495 +/- 0.00053
    Transit duration (Min): 77.27 +/- 1.25
    Standard deviation (mmag): 1.05
    Data quality index: 1
    Data density (data/min): 0.31
    Fitting algorithm: Original ETD
    Note:
    180second exposure, unfiltered.  GPS time control.  Analysis in AIJ. Observation started during astronomical twilight.
Actions:

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