Planet K2-32 e
| Name | K2-32 e | ||
| Planet Status | Confirmed | ||
| Discovered in | 2019 | ||
| Mass | 0.0066 (± 0.0041) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.04951 ( -0.00055 +0.00055 ) AU | |
|
| Orbital Period | 4.34882 ( -0.00075 +0.00069 ) day | |
|
| Eccentricity | 0.043 ( -0.03 +0.048 ) | |
|
| ω | 205.0 ( -134.0 +106.0 ) deg | |
|
| Tperi | — | ||
| Radius | 0.09 ( -0.008 +0.009 ) RJ | |
|
| Inclination | 89.0 (± 0.7) deg | |
|
| Update | 2021-02-05 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2456898.97863 (± 0.004) JD | ||
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | 0.22 (± 0.16) | |
+ |
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 0.92 ( -0.51 +0.57 ) m/s | |
|
| Calculated temperature | 1066.0 (± 18.0) K | |
|
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | 2MASS J16494226-1932340 e, EPIC 205071984 A e, EPIC 205071984 e, EPIC 205071984.04, K2-32 A e, WISE J164942.25-193234.6 e |
Star
K2-32| Name | K2-32 | ||
| Distance | 158.39 ( -1.3 +1.3 ) pc | ||
| Spectral type | G9 V | ||
| Apparent magnitude V | 12.31 | ||
| Mass | 0.86 ( -0.03 +0.03 ) MSun | ||
| Age | — | ||
| Effective temperature | 5315.0 (± 60.0) K | |
|
| Radius | 0.84 ( -0.04 +0.04 ) RSun | ||
| Metallicity [Fe/H] | 0.0 | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 16:49:42.3 | ||
| Dec2000 | -19:32:34 | ||
| Alternate Names | EPIC 205071984, 2MASS J16494226-1932340, EPIC 205071984 A, K2-32 A, WISE J164942.25-193234.6 | ||
| Planetary system | 4 planets |
Related publications
Masses for the seven planets in K2-32 and K2-233. Four diverse planets in resonant chain and the first young rocky worlds
2020
LILLO-BOX J., LOPEZ T., SANTERNE A., NIELSEN L., BARROS S. et al.
Astron. & Astrophys., in press
paper arxiv
Transit least-squares survey. I. Discovery and validation of an Earth-sized planet in the four-planet system K2-32 near the 1:2:5:7 resonance
2019
HELLER R., RODENBECK K., HIPPKE M.
Astronomy and Astrophysics, 625, A31
ADS
The Transit Least Squares Survey - I. Discovery and validation of an Earth-sized planet in the four-planet system K2-32 near the 1:2:5:7 resonance
2019
HELLER R., RODENBECK K. & HIPPKE M.
Astron. & Astrophys., 625, A31
paper arxiv
Close-in sub-Neptunes reveal the past rotation history of their host stars: atmospheric evolution of planets in the HD3167 and K2-32 planetary systems
2019
KUBYSHKINA D., CUBILLOS P., FOSSATI L., ERKAEV N., JOHNSTONE C. et al.
ApJ, 879, 26
paper arxiv
Eleven Multi-planet Systems from K2 Campaigns 1 & 2 and the Masses of Two Hot Super-Earths
2016
SINUKOFF E., HOWARD A., PETIGURA E., SCHLIEDER J., CROSSFIELD I. et al.
ApJ, 827, 78
arxiv
paper
ADS
