Kepler-8 b (Exoplanet, Confirmed)

RA: 18h 45m 09.10s, DE: +42° 27' 03.80" (281.2879166667, 42.4510555556)

Data:

  • Brightness (Mag): 13.300
  • Transit depth (%): 0.9
  • Transit depth (Mag): 0.00973
  • Transit duration (m): 220
  • Planet radius (RJup): 1.419 +/- 0.055
  • Star radius (RSun): 1.486 +/- 0.06
  • Impact factor: 0.724 +/- 0.02
  • Created by: admin
  • Reference:
    http://kepler.nasa.gov/Mission/tableofdiscoveries/kepler8b/http://arxiv.org/PS_cache/arxiv/pdf/1004/1004.3538v1.pdf (epoch, period)ephemerides: Gajdoš et al. 2019T0 corrected by -0.8 day in sake of predictions
Orbital elements:

  • Period (d): 3.522301
  • Epoch (JD): 2454995.88753
  • Semimajor axis (AU): 0.0483 +/- 0.001
  • Inclination (°): 84.07 +/- 0.33
Change log:

2/2/2025, Filip Walter:

  • Epoch: 2454953.31945 → 2454995.88753
  • Period: 3.5224984671 → 3.522301
  • Reference: http://kepler.nasa.gov/Mission/tableofdiscoveries/kepler8b/ http://arxiv.org/PS_cache/arxiv/pdf/1004/1004.3538v1.pdf (epoch, period) ephemerides: Gajdoš et al. 2019 T0 corrected by -0.8 day in sake of predictions → http://kepler.nasa.gov/Mission/tableofdiscoveries/kepler8b/http://arxiv.org/PS_cache/arxiv/pdf/1004/1004.3538v1.pdf (epoch, period)ephemerides: Gajdoš et al. 2019T0 corrected by -0.8 day in sake of predictions

Number of transits

25 x

Number of observers

3 x

Last observed before

381 days

Transit-timing variations (TTV diagram)
Times of mid-transit
M = 2454995.88753 + 3.522301 * 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