Planet HAT-P-38 b
| Name | HAT-P-38 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2012 | ||
| Mass | 0.267 ( -0.02 +0.02 ) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.0523 (± 0.0009) AU | |
|
| Orbital Period | 4.640382 (± 3.2e-05) day | |
|
| Eccentricity | 0.067 (± 0.047) | |
|
| ω | 240.0 (± 104.0) deg | |
|
| Tperi | — | ||
| Radius | 0.825 ( -0.063 +0.063 ) RJ | |
|
| Inclination | 88.3 (± 0.7) deg | |
|
| Update | 2019-06-14 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | — | ||
| Radius Detection Method | — | ||
| Primary transit | 2455863.11957 (± 0.00035) JD | |
|
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | — | ||
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | — | ||
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | — |
Star
HAT-P-38| Name | HAT-P-38 | ||
| Distance | 249.0 ( -19.0 +19.0 ) pc | |
|
| Spectral type | G | ||
| Apparent magnitude V | 12.56 | ||
| Mass | 0.886 (± 0.044) MSun | |
|
| Age | 10.1 (± 4.8) Gyr | |
|
| Effective temperature | 5330.0 (± 100.0) K | |
|
| Radius | 0.923 ( -0.067 +0.067 ) RSun | |
|
| Metallicity [Fe/H] | 0.06 (± 0.1) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 02:21:31.9 | ||
| Dec2000 | +32:14:47 | ||
| Alternate Names | GSC 02314-00559, 2MASS J02213197+3214461 | ||
| Planetary system | 1 planet |
Related publications
Trends in Spitzer Secondary Eclipses
2021
WALLACK N., KNUTSON H. & DEMING D.
Astron. J., 162, 36
paper arxiv
A comparative study of WASP-67b and HAT-P-38b from WFC3 data
2017
BRUNO G., LEWIS N., STEVENSON K., FILIPPAZZO J., HILL M. et al.
Astron. J., 155, 55
paper arxiv
HAT-P-38b: A Saturn-Mass Planet Transiting a Late G Star
2012
SATO B., HARTMAN J., BAKOS G., BEKY B., TORRES G. & 18 additional authors
PASJ, 64, 97
arxiv
The Exoplanet Handbook
2011
Michael Perryman
Content
Content and Chapter 5
