Planet K2-32 d
| Name | K2-32 d | ||
| Planet Status | Confirmed | ||
| Discovered in | 2016 | ||
| Mass | 0.0211 (± 0.0079) MJ |  |
+ |
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.1862 ( -0.0021 +0.0021 ) AU | |
|
| Orbital Period | 31.7142 ( -0.001 +0.0011 ) day | |
|
| Eccentricity | 0.05 ( -0.0035 +0.0053 ) | |
|
| ω | 185.0 (± 105.0) deg | |
|
| Tperi | — | ||
| Radius | 0.292 ( -0.017 +0.021 ) RJ | |
|
| Inclination | 89.4 (± 0.1) deg | ||
| Update | 2021-02-05 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2456903.78707 (± 0.0012) JD | |
|
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | 0.463 ( -0.03 +0.057 ) | |
|
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 1.53 (± 0.58) m/s | |
+ |
| Calculated temperature | 550.0 (± 9.0) K | |
|
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | K2-32 d, 2MASS J16494226-1932340 d, EPIC 205071984 A d, EPIC 205071984 d, EPIC 205071984.02, K2-32 A d, WISE J164942.25-193234.6 d |
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
Confirming Resonance in Three Transiting Systems
2023
QUINN T. & MacDONALD M.
Astron. J., 166, 58
paper arxiv
The GALAH Survey: Improving our understanding of confirmed and candidate planetary systems with large stellar surveys
2021
CLARK J., WRIGHT D., WITTENMYER R., HORNER J., HINKEL N. et al.
MNRAS, accepted
arxiv
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
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
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
Four Sub-Saturns with Dissimilar Densities: Windows into Planetary Cores and Envelopes
2017
PETIGURA E., SINUKOFF E., LOPEZ E., CROSSFIELD I., HOWARD A. et al.
Astron. J., 153, 142
paper arxiv ADS
197 Candidates and 104 Validated Planets in K2's First Five Fields
2016
CROSSFIELD,I., CIARDI, D., PETIGURA, E., SINUKOFF, E., SCHLIEDER, J. & 39 additional authors.
ApJS, 226, 7
paper arxiv
ADS
Doppler Monitoring of five K2 Transiting Planetary Systems
2016
DAI F., WINN J., ALBRECHT S., ARRIAGADA P., BIERYLA A. et al.
ApJ, 823, 115
paper arxiv ADS
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
