|
Exoplanet Name : |
14 And b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
4.6840 |
(Mjup) |
1489.2216 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.8300 |
(AU) |
0.8300 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.5088 |
|
Orbital Period(Observed/Estimated) |
185.84 |
(Days Obs.) |
186.21 |
(Days Est.) |
|
Surface Gravity (G Earth) |
14.3819 |
|
Star Radiation at Atmospheric Boundary: |
115583.9 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
822.9 |
(K) |
|
Blackbody T 0.3(K) |
772.8 |
(K) |
|
Blackbody T 0.7(K) |
625.3 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
978.6 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
919.0 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
Radial Velocity |
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
14 And |
|
Alternate Name : |
|
|
Star Distance(LY) : |
258.2 |
|
Stellar Radius(Rsun) : |
11.0 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
2.2 |
(Msun Measured) |
2.2 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
4813 |
(K) |
|
Spectral type : |
K0III |
|
UV portion[%]: |
2.5 |
|
Visible portion[%]: |
35.5 |
|
IR portion[%]: |
62.0 |
|
Metalicity : |
-0.2 |
|
Absolute Magnitude: |
0.7 |
|
Apparent Magnitude: |
5.2 |
|
Right Ascension(RA) |
352.8208 |
|
Declination (DEC) |
39.2361 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
"Sato,un'ei; Toyota,ri; Omiya,asashi; Izumiura,ideyuki; Kambe,iji; Masuda,eiji; Takeda,oichi; Itoh,oichi; Ando,iroyasu; Yoshida,ichitoshi; Kokubo,iichiro; Ida,higeru." |
|
Discovery Paper - Title |
"Planetary Companions to Evolved Intermediate-Mass Stars: 14 Andromedae, 81 Ceti, 6 Lyncis, and HD167042" |
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=14+And+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/14%20And%20b/ |
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14 And b
14 And b
14 And b is an exoplanet orbiting the star 14 And, located about 258.2 light-years (79.2 pc) away from Solar System. Its discovery was publicly announced on 2008.
The host star 14 And has apparent magnitude of 5.2, with absolute magnitude of 0.7. It is 2.2 times more massive and 11.0 times bigger compared with our Sun. The surface temperature is 4813 with its spectral types of K0III
In this planetary system, the extrasolar planet 14 And b orbits around the star 14 And every 185.8 days with its orbital distance of 0.83 AU ( 124166232.7 km)
(Projected orbit of 14 And b around its host star 14 And)
The Star 14 And 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 5.520 AU ( 825814532.0 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 7.630 AU ( 1141491494.4 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 11.627 AU ( 1739380425.9 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 17.110 AU ( 2559574494.1 km)
Radiation at Planetary Boundary of 14 And b : 115583.93 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 14 And)
Kopparapu Recent Venus for Star 14 And distance : 6.023 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star 14 And distance : 7.625 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star 14 And distance : 7.365 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star 14 And distance : 8.085 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star 14 And distance : 13.927 AU
Kopparapu Outer Boundary for Early Mars for Star 14 And distance : 14.691 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star 14 And)
Original Kopparapu Recent Venus for Star 14 And distance : 5.950 AU
Original Kopparapu Runaway Greenhouse for Star 14 And distance : 7.863 AU
Original Kopparapu Moist Greenhouse for Star 14 And distance : 7.873 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 14 And distance : 14.159 AU
Original Kopparapu Outer Boundary for Early Mars for Star 14 And distance : 14.724 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star 14 And)
(Position in Stellar Map of star 14 And and its Exoplanet 14 And b)
(Zoomed position in Stellar Map of star 14 And and its Exoplanet 14 And b (zoom level 3))
(Synthetic Spectrum of star 14 And*)
*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
