GJ 436 b (Exoplanet, Candidate)

RA: 11h 42m 11.09s, DE: +26° 42' 23.65" (175.5462222296, 26.7065696619)

USNO-B1.0 1167-00204205 b, 2MASS J11421096+2642251 b, UCAC4 584-046777 b, TIC 138819293 b, TOI-1796 b, Gaia DR3 4017860992519744384 b, TYC 1984-2613-1 b, GJ436 b b

Data:
  • Brightness (Mag): 10.680
  • Transit depth (%): 0.83
  • Transit depth (Mag): 0.00897
  • Transit duration (m): 62
  • Planet radius (RJup): 0.438 +/- 0.04
  • Star radius (RSun): 0.464 +/- 0.011
  • Impact factor: 0.848
  • Created by: admin
  • Reference: 
    http://www.exoplanet.eu/planet.php?p1=GJ+436&p2=b
ephemerides: Kokori et al. 2021
Show list of observations >>
Orbital elements:
  • Period (d): 2.64389751
  • Epoch (HJD): 2454873.01582
  • Semimajor axis (AU): 0.02872 +/- 0.0006
  • Inclination (°): 85.8 +/- 0.25
Chart
GJ 436
Source: The STScI Digitized Sky Survey
Number of transits

223 x

Number of observers

31 x

Last observed before

14 days

Transit-timing variations (TTV diagram)
Times of mid-transit
M = 2454873.01582 + 2.64389751 * 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
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Timeline