|
Exoplanet Name : |
HD 5608 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
1.2220 |
(Rjup) |
13.6974 |
(Rearth) |
|
Mass (Mjup / Me): |
1.6810 |
(Mjup) |
534.4538 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
1.9110 |
(AU) |
1.9110 |
(AU Est.) |
|
Eccentricity : |
0.0560 |
|
Orbital Period(Yrs) |
2.1352 |
|
Orbital Period(Observed/Estimated) |
779.90 |
(Days Obs.) |
780.07 |
(Days Est.) |
|
Surface Gravity (G Earth) |
2.8486 |
|
Star Radiation at Atmospheric Boundary: |
5019.0 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
375.7 |
(K) |
|
Blackbody T 0.3(K) |
352.8 |
(K) |
|
Blackbody T 0.7(K) |
285.4 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
446.7 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
419.5 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
Radial Velocity |
|
Radius Detection : |
Theoretical |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
HD 5608 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
190.4 |
|
Stellar Radius(Rsun) : |
5.1 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.5 |
(Msun Measured) |
1.5 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
4877 |
(K) |
|
Spectral type : |
K0IV |
|
UV portion[%]: |
2.7 |
|
Visible portion[%]: |
36.0 |
|
IR portion[%]: |
61.3 |
|
Metalicity : |
0.1 |
|
Absolute Magnitude: |
2.2 |
|
Apparent Magnitude: |
6.0 |
|
Right Ascension(RA) |
14.5592 |
|
Declination (DEC) |
33.9509 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
02285-00553 |
|
Discovered by |
|
|
Discovery Paper - Authors |
"Bun'ei Sato, Masashi Omiya, Hiroki Harakawa, Hideyuki Izumiura, Eiji Kambe, Yoichi Takeda, Michitoshi Yoshida, Yoichi Itoh, Hiroyasu Ando, Eiichiro Kokubo, Shigeru Ida" |
|
Discovery Paper - Title |
Substellar Companions to Seven Evolved Intermediate-Mass Stars |
|
Discovery Paper - Journal |
Publ Astron Soc Jpn Nihon Tenmon Gakkai (2012) 64 (6): 135. DOI: https://doi.org/10.1093/pasj/64.6.135 |
|
Discovery Paper - URL |
https://academic.oup.com/pasj/article/64/6/135/1422181/Substellar-Companions-to-Seven-Evolved |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+5608+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%205608%20b/ |
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HD 5608 b
HD 5608 b
HD 5608 b is an exoplanet orbiting the star HD 5608, located about 190.4 light-years (58.4 pc) away from Solar System. Its discovery was publicly announced on 2012.
The host star HD 5608 has apparent magnitude of 6.0, with absolute magnitude of 2.2. It is 1.5 times more massive and 5.1 times bigger compared with our Sun. The surface temperature is 4877 with its spectral types of K0IV
In this planetary system, the extrasolar planet HD 5608 b orbits around the star HD 5608 every 779.9 days with its orbital distance of 1.91 AU ( 285881530.9 km)
(Projected orbit of HD 5608 b around its host star HD 5608)
The Star HD 5608 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 2.649 AU ( 396211195.2 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 3.661 AU ( 547667414.1 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 5.578 AU ( 834523940.6 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 8.209 AU ( 1228038536.7 km)
Radiation at Planetary Boundary of HD 5608 b : 5019.04 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 5608)
Kopparapu Recent Venus for Star HD 5608 distance : 2.881 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 5608 distance : 3.648 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 5608 distance : 3.524 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 5608 distance : 3.868 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 5608 distance : 6.645 AU
Kopparapu Outer Boundary for Early Mars for Star HD 5608 distance : 7.010 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 5608)
Original Kopparapu Recent Venus for Star HD 5608 distance : 2.848 AU
Original Kopparapu Runaway Greenhouse for Star HD 5608 distance : 3.761 AU
Original Kopparapu Moist Greenhouse for Star HD 5608 distance : 3.768 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 5608 distance : 6.756 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 5608 distance : 7.026 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 5608)
(Position in Stellar Map of star HD 5608 and its Exoplanet HD 5608 b)
(Zoomed position in Stellar Map of star HD 5608 and its Exoplanet HD 5608 b (zoom level 3))
(Synthetic Spectrum of star HD 5608*)
*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
