|
Exoplanet Name : |
HD 13908 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
0.8650 |
(Mjup) |
275.0164 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.1540 |
(AU) |
0.1540 |
(AU Est.) |
|
Eccentricity : |
0.0460 |
|
Orbital Period(Yrs) |
0.0531 |
|
Orbital Period(Observed/Estimated) |
19.38 |
(Days Obs.) |
19.43 |
(Days Est.) |
|
Surface Gravity (G Earth) |
2.6559 |
|
Star Radiation at Atmospheric Boundary: |
112373.3 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
817.2 |
(K) |
|
Blackbody T 0.3(K) |
767.4 |
(K) |
|
Blackbody T 0.7(K) |
620.9 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
971.8 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
912.6 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
|
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
HD 13908 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
260.9 |
|
Stellar Radius(Rsun) : |
1.2 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
1.3 |
(Msun Measured) |
1.3 |
(Msun Estimated) |
|
Star Age : |
2.9 |
(GY) |
|
Temperature : |
6255 |
(K) |
|
Spectral type : |
F8V |
|
UV portion[%]: |
7.8 |
|
Visible portion[%]: |
44.8 |
|
IR portion[%]: |
47.4 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
3.0 |
|
Apparent Magnitude: |
7.5 |
|
Right Ascension(RA) |
34.5607 |
|
Declination (DEC) |
65.5944 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
04054-00322 |
|
Discovered by |
|
|
Discovery Paper - Authors |
"C. Moutou, G. Hebrard, F.Bouchy, L. Arnold, N.C. Santos, N. Astudillo-Defru, I. Boisse, X. Bonfils, S. Borgniet, X. Delfosse, R.F. Diaz, D. Ehrenreich, T. Forveille, J. Gregorio, O. Labrevoir, A.M. Lagrange, G. Montagnier, M. Montalto, F. Pepe, J. Sahlmann, A. Santerne, D. Segransan, S. Udry, M. Vanhuysse" |
|
Discovery Paper - Title |
The SOPHIE search for northern extrasolar planets: VI. Three new hot Jupiters in multi-planet extrasolar systems |
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+13908+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%2013908%20b/ |
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HD 13908 b
HD 13908 b
HD 13908 b is an exoplanet orbiting the star HD 13908, located about 260.9 light-years (80.0 pc) away from Solar System. Its discovery was publicly announced on 2013.
The host star HD 13908 has apparent magnitude of 7.5, with absolute magnitude of 3.0. It is 1.3 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6255 with its spectral types of F8V
In this planetary system, the extrasolar planet HD 13908 b orbits around the star HD 13908 every 19.4 days with its orbital distance of 0.15 AU ( 23038072.1 km)
(Projected orbit of HD 13908 b around its host star HD 13908)
The Star HD 13908 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 1.010 AU ( 151080339.0 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.396 AU ( 208832510.6 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 2.127 AU ( 318214531.6 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 3.130 AU ( 468266623.3 km)
Radiation at Planetary Boundary of HD 13908 b : 112373.28 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 13908)
Kopparapu Recent Venus for Star HD 13908 distance : 1.017 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 13908 distance : 1.288 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 13908 distance : 1.244 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 13908 distance : 1.363 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 13908 distance : 2.249 AU
Kopparapu Outer Boundary for Early Mars for Star HD 13908 distance : 2.373 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 13908)
Original Kopparapu Recent Venus for Star HD 13908 distance : 1.029 AU
Original Kopparapu Runaway Greenhouse for Star HD 13908 distance : 1.321 AU
Original Kopparapu Moist Greenhouse for Star HD 13908 distance : 1.361 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 13908 distance : 2.290 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 13908 distance : 2.381 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 13908)
(Position in Stellar Map of star HD 13908 and its Exoplanet HD 13908 b)
(Zoomed position in Stellar Map of star HD 13908 and its Exoplanet HD 13908 b (zoom level 3))
(Synthetic Spectrum of star HD 13908*)
*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
