|
Exoplanet Name : |
HD 141399 d |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
1.1800 |
(Mjup) |
375.1668 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
2.0900 |
(AU) |
2.0900 |
(AU Est.) |
|
Eccentricity : |
0.0740 |
|
Orbital Period(Yrs) |
2.9289 |
|
Orbital Period(Observed/Estimated) |
1069.80 |
(Days Obs.) |
1066.89 |
(Days Est.) |
|
Surface Gravity (G Earth) |
3.6231 |
|
Star Radiation at Atmospheric Boundary: |
588.5 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
219.8 |
(K) |
|
Blackbody T 0.3(K) |
206.4 |
(K) |
|
Blackbody T 0.7(K) |
167.0 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
261.4 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
245.5 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
Radial Velocity |
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
HD 141399 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
121.9 |
|
Stellar Radius(Rsun) : |
1.5 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.1 |
(Msun Measured) |
1.1 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
5600 |
(K) |
|
Spectral type : |
K0V |
|
UV portion[%]: |
7.3 |
|
Visible portion[%]: |
43.9 |
|
IR portion[%]: |
48.8 |
|
Metalicity : |
0.3 |
|
Absolute Magnitude: |
4.3 |
|
Apparent Magnitude: |
7.2 |
|
Right Ascension(RA) |
236.7250 |
|
Declination (DEC) |
46.9864 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
"Steven S. Vogt, R. Paul Butler, Eugenio J. Rivera, Robert Kibrick, Jennifer Burt, Russell Hanson, Stefano Meschiari, Gregory W. Henry, Gregory Laughlin" |
|
Discovery Paper - Title |
A 4-Planet System Orbiting the K0V Star HD 141399 |
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+141399+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%20141399%20d/ |
 |
 |
 |
 |
/
HD 141399 d
HD 141399 d
HD 141399 d is an exoplanet orbiting the star HD 141399, located about 121.9 light-years (37.4 pc) away from Solar System. Its discovery was publicly announced on 2014.
The host star HD 141399 has apparent magnitude of 7.2, with absolute magnitude of 4.3. It is 1.1 times more massive and 1.5 times bigger compared with our Sun. The surface temperature is 5600 with its spectral types of K0V
In this planetary system, the extrasolar planet HD 141399 d orbits around the star HD 141399 every 1069.8 days with its orbital distance of 2.09 AU ( 312659549.8 km)
(Projected orbit of HD 141399 d around its host star HD 141399)
The Star HD 141399 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.992 AU ( 148383982.2 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.371 AU ( 205105440.8 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 2.089 AU ( 312535302.1 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 3.074 AU ( 459909388.3 km)
Radiation at Planetary Boundary of HD 141399 d : 588.53 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 141399)
Kopparapu Recent Venus for Star HD 141399 distance : 1.039 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 141399 distance : 1.316 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 141399 distance : 1.271 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 141399 distance : 1.393 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 141399 distance : 2.335 AU
Kopparapu Outer Boundary for Early Mars for Star HD 141399 distance : 2.463 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 141399)
Original Kopparapu Recent Venus for Star HD 141399 distance : 1.037 AU
Original Kopparapu Runaway Greenhouse for Star HD 141399 distance : 1.353 AU
Original Kopparapu Moist Greenhouse for Star HD 141399 distance : 1.372 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 141399 distance : 2.376 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 141399 distance : 2.471 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 141399)
(Position in Stellar Map of star HD 141399 and its Exoplanet HD 141399 d)
(Zoomed position in Stellar Map of star HD 141399 and its Exoplanet HD 141399 d (zoom level 3))
(Synthetic Spectrum of star HD 141399*)
*Yamashiki YA et al. 2019 ApJ 881 114
MUSCLES Paper I - France et al. 2016 ApJ 820 89
MUSCLES Paper II- Youngblood et al. 2016 ApJ 824 101
MUSCLES Paper III- Loyd et al. 2016 ApJ 824 102
