K2-139

RA: 19h 16m 15.96s, DE: -17° 54' 38.48" (289.0664999900, -17.9106888889)

7/17/2025, 12:01 AM - 7/17/2025, 7:00 AM (UTC)

Data:

  • Observer: Yves Jongen
  • Created: 7/21/2025 12:40:52 AM
  • Station: Deep Sky Chile Observatory
    Lat: -31°, Long: -71°
  • Instrument: Plane Wave CDK 17" on Plane Wave L500 mountMoravian G4-16000 Mk2
  • Photometric band: Red
  • Time standard: Gjd
  • Brightness in: Mag
Determined transits
  • 2460873.65984 (7/17/2025, 03:50)
    Planet designation: K2-139 b
    HJDmid: 2460873.66566 +/- 0.00097
    Heliocentric correction: 0.00581
    Transit depth (Mag): 0.01218 +/- 0.00040
    Transit duration (Min): 298.08 +/- 0.00
    Standard deviation (mmag): 1.78
    Data quality index: 3
    Data density (data/min): 0.42
    Fitting algorithm: Original ETD
Actions:

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