HD189733 (Intrinsic variable)

RA: 20h 00m 43.70s, DE: +22° 42' 39.00" (300.1820833333, 22.7108333333)

10/8/2025, 6:55 PM - 10/8/2025, 9:50 PM (UTC)

Data:

  • Observer: Vittorio Tortorella
  • Created: 10/20/2025 3:17:56 PM
  • Updated: 10/20/2025 3:41:00 PM
  • Station: De Ritis Telescope of the Federico II University
    Lat: +40°, Long: +14°
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Determined transits
  • 2460957.34667 (10/8/2025, 20:19)
    Planet designation: HD189733 b
    HJDmid: 2460957.34833 +/- 0.00087
    Heliocentric correction: 0.00167
    Transit depth (Mag): 0.03548 +/- 0.00170
    Transit duration (Min): 111.04 +/- 3.35
    Standard deviation (mmag): 12.45
    Data quality index: 3
    Data density (data/min): 2.77
    Fitting algorithm: Original ETD
Actions:

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