HAT-P-18

RA: 17h 05m 23.13s, DE: +33° 00' 46.80" (256.3463749950, 33.0130000000)

7/10/2025, 9:32 PM - 7/11/2025, 1:40 AM (UTC)

Data:
  • Observer: Thomas salomon
  • Created: 7/28/2025 10:43:37 PM
  • Station: Observatoire de l'ombrée
    Lat: +45°, Long: -01°
  • Instrument: RC 350 - QHY600 - RAPAS filters and Johnson V
  • Photometric band: RP
  • Time standard: Gjd
  • Brightness in: Mag
Note:
Bad conditions of seeing. First missing data is meridian flip, others are autofocus
Determined transits
  • 2460867.48656 (7/10/2025, 23:40)
    Planet designation: HAT-P-18 b
    HJDmid: 2460867.48913 +/- 0.00059
    Heliocentric correction: 0.00257
    Transit depth (Mag): 0.02264 +/- 0.00180
    Transit duration (Min): 156.58 +/- 2.09
    Standard deviation (mmag): 3.77
    Data quality index: 3
    Data density (data/min): 0.89
    Fitting algorithm: Original ETD
    Note: 
    Bad conditions of seeing. First missing data is meridian flip, others are autofocus
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - HAT-P-18, JD 2460867.39784
Comments