KELT-4A (Transiting exoplanet)

RA: 10h 28m 15.01s, DE: +25° 34' 23.47" (157.0625458233, 25.5731861104)

3/2/2025, 20:24 - 3/3/2025, 02:20 (UTC)

Data:
  • Observer: Philippe LANGLET
  • Created: 3/3/2025, 17:40 UTC
  • Instrument: Célestron 8, Canon 1100D, sans filtre
  • Photometric band: Clear
  • Time standard: GJD
  • Brightness in: Flux
Note:
120 secondes, 400 iso
Determined transits
  • 2460737.464373 (3/2/2025, 23:08 UTC)
    Planet designation: KELT-4A b
    HJDmid: 2460737.469765 +/- 0.001587
    Heliocentric correction: 0.005392
    Transit depth (Mag): 0.014227 +/- 0.000750
    Transit duration (Min): 195.73 +/- 6.15
    Standard deviation (mmag): 3.25
    Data quality: 3 (good)
    Data density (data/min): 0.48
    Fitting algorithm: Original ETD  
    Note: 
    120 secondes, 400 iso
  • 2460737.463898 (3/2/2025, 23:08 UTC)
    Planet designation: KELT-4A b
    HJDmid: 2460737.469290 +/- 0.001895
    Heliocentric correction: 0.005392
    Transit depth (Mag): 0.014808 +/- 0.001796
    Transit duration (Min): 214.21 +/- 14.09
    Standard deviation (mmag): 3.19
    Data quality: 3 (good)
    Data density (data/min): 0.48
    Fitting algorithm: Batman OP (beta)  
    Note: 
    120 secondes, 400 iso
Actions:
Light curve
Field identification - Star field chart
Chart - KELT-4A, JD 2460737.35058
Field identification - Explicitly named stars

No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.

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