HAT-P-4 b (Exoplanet, Candidate)

RA: 15h 19m 57.92s, DE: +36° 13' 46.70" (229.9913333233, 36.2296388882)

Data:
  • Brightness (Mag): 11.200
  • Transit depth (%): 0.73
  • Transit depth (Mag): 0.0079
  • Transit duration (m): 253
  • Planet radius (RJup): 1.27 +/- 0.05
  • Star radius (RSun): 1.59 +/- 0.07
  • Impact factor: 0.01
  • Created by: admin
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Orbital elements:
  • Period (d): 3.0565233
  • Epoch (JD): 2454740.97205
  • Semimajor axis (AU): 0.0446 +/- 0.0012
  • Inclination (°): 88 +/- 2
Chart
HAT-P-4
Source: The STScI Digitized Sky Survey
Number of transits

54 x

Number of observers

11 x

Last observed before

34 days

Transit-timing variations (TTV diagram)
Times of mid-transit
M = 2454740.97205 + 3.0565233 * E
ID HJDmid UTCmid Epoch O-C (d) Duration (min) Depth (mmag) Phot. band DQ Light curve Observer & Reference Note
Transit depth variations
Transit duration variations
Comments

Timeline