Planet HD 195689 b
| Name |
HD 195689 b |
|
|
| Planet Status |
Confirmed |
|
|
| Discovered in |
2017 |
|
|
| Mass |
— |
|
|
| Mass*sin(i) |
— |
|
|
| Semi-Major Axis |
— |
|
|
| Orbital Period |
1.48 JD |
 |
|
| Eccentricity |
— |
|
|
| ω |
— |
|
|
| Tperi |
— |
|
|
| Radius |
— |
|
|
| Inclination |
— |
|
|
| Update |
2017-07-13 |
|
|
| Detection Method |
Primary Transit |
|
|
| Mass Detection Method |
— |
|
|
| Radius Detection Method |
— |
|
|
| Molecules |
| Primary transit |
— |
|
|
| 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 |
KELT-9 b |
|
|
Star
| Name |
HD 195689 |
|
|
| Distance |
— |
|
|
| Spectral type |
A0 |
|
|
| Apparent magnitude V |
7.56 |
|
|
| Mass |
— |
|
|
| Age |
— |
|
|
| Effective temperature |
10170.0 K |
|
|
| Radius |
— |
|
|
| Metallicity [Fe/H] |
— |
|
|
| Detected Disc |
— |
|
|
| Magnetic Field |
— |
|
|
| RA2000 |
20:31:26.4 |
|
|
| Dec2000 |
+39:56:20 |
|
|
| Alternate Names |
KELT-9 |
|
|
| Planetary system |
1 planet
|
|
Remarks
Scott Gaudi et al. 2017 measure a day side temperature of Kelt-9 b of 4600K
Related publications
A giant planet undergoing extreme-ultraviolet irradiation by its hot massive-star host
2017
SCOTT GAUDI B., STASSUN K., COLLINS K., BEATTY Th., ZHOU G. et al.
Nature, in press
paper
