Planet K2-308 b
| Name |
K2-308 b |
|
|
| Planet Status |
Confirmed |
|
|
| Discovered in |
2019 |
|
|
| Mass |
0.025 ( -0.0 +0.0249 ) MJ |
 |
|
| Mass*sin(i) |
— |
|
|
| Semi-Major Axis |
— |
|
|
| Orbital Period |
3.38628 (± 2e-05) day |
|
|
| Eccentricity |
— |
|
|
| ω |
— |
|
|
| Tperi |
— |
|
|
| Radius |
0.884 ( -0.087 +0.087 ) RJ |
|
|
| Inclination |
88.44 ( -1.94 +1.09 ) deg |
|
|
| Update |
2021-02-05 |
|
|
| Detection Method |
Primary Transit |
|
|
| Mass Detection Method |
Radial Velocity |
|
|
| Radius Detection Method |
Primary Transit |
|
|
| Primary transit |
2457823.2233 (± 0.0006) JD |
|
|
| Secondary transit |
— |
|
|
| λ |
— |
|
|
| Impact Parameter b |
0.21 ( -0.15 +0.23 ) |
|
|
| Time Vr=0 |
— |
|
|
| Velocity Semiamplitude K |
250.0 (± 250.0) m/s |
|
|
| Calculated temperature |
— |
|
|
| Measured temperature |
— |
|
|
| Hottest point longitude |
— |
|
|
| Geometric albedo |
— |
|
|
| Surface gravity log(g/gH) |
— |
|
|
| Alternate Names |
EPIC 246865365 b, 2MASS J05132138+1624510 b, WISE J051321.40+162451.1 b |
|
|
Star
| Name |
K2-308 |
|
|
| Distance |
— |
|
|
| Spectral type |
— |
|
|
| Apparent magnitude V |
15.0 |
|
|
| Mass |
1.09 (± 0.09) MSun |
|
|
| Age |
— |
|
|
| Effective temperature |
6100.0 (± 263.0) K |
|
|
| Radius |
1.24 (± 0.1) RSun |
|
|
| Metallicity [Fe/H] |
-0.1 (± 0.08) |
|
|
| Detected Disc |
— |
|
|
| Magnetic Field |
— |
|
|
| RA2000 |
05:13:21.4 |
|
|
| Dec2000 |
+16:24:51 |
|
|
| Alternate Names |
EPIC 246865365, 2MASS J05132138+1624510, WISE J051321.40+162451.1 |
|
|
| Planetary system |
1 planet
|
|
Related publications
A Hot Saturn Near (but Unassociated with) the Open Cluster NGC 1817
2019
RAMPALLI R., VANDERBURG A., BIERYLA A., LATHAM D., QUINN S. et al.
Astron. J., 158, 62
paper
