Exoplanet Name : |
HIP 14729 b |
Alternate Name : |
BD+11 444 b |
Status : |
Confirmed |
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
Mass (Mjup / Me): |
56.9880 |
(Mjup) |
18118.6507 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
5.0980 |
(AU) |
5.0980 |
(AU Est.) |
Eccentricity : |
0.1780 |
Orbital Period(Yrs) |
13.9262 |
Orbital Period(Observed/Estimated) |
5086.70 |
(Days Obs.) |
5098.42 |
(Days Est.) |
Surface Gravity (G Earth) |
174.9778 |
Star Radiation at Atmospheric Boundary: |
11.4 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
82.1 |
(K) |
Blackbody T 0.3(K) |
77.1 |
(K) |
Blackbody T 0.7(K) |
62.4 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
97.6 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
91.6 |
(K) |
Size Class: |
Jupiter-size |
Mass Class: |
|
Detection Type : |
"Radial Velocity, Astrometry" |
Mass Detection : |
Astrometry |
Radius Detection : |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
Habitability by Kopparapu: |
Not habitable |
Star Name : |
HIP 14729 |
Alternate Name : |
BD+11 444 |
Star Distance(LY) : |
94.3 |
Stellar Radius(Rsun) : |
0.8 |
(Rsun Measured) |
Stellar Mass(Msun) : |
0.7 |
(Msun Measured) |
0.7 |
(Msun Estimated) |
Star Age : |
0.0 |
(GY) |
Temperature : |
4362 |
(K) |
Spectral type : |
K6V |
UV portion[%]: |
1.1 |
Visible portion[%]: |
28.6 |
IR portion[%]: |
70.2 |
Metalicity : |
0.0 |
Absolute Magnitude: |
7.1 |
Apparent Magnitude: |
9.4 |
Right Ascension(RA) |
47.5632 |
Declination (DEC) |
12.0503 |
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
Discovered by |
|
Discovery Paper - Authors |
|
Discovery Paper - Title |
|
Discovery Paper - Journal |
|
Discovery Paper - URL |
|
SIMBAD LINK |
|
Open Exoplanet Database Link |
|
![](HIP_14729_b_CSun.png) |
![](HIP_14729_b_CJup.png) |
![](HIP_14729_b_CNep.png) |
![](HIP_14729_b_CEar.png) |
/
HIP 14729 b
HIP 14729 b
HIP 14729 b is an exoplanet orbiting the star HIP 14729, located about 94.3 light-years (28.9 pc) away from Solar System. Its discovery was publicly announced on 2022.
The host star HIP 14729 has apparent magnitude of 9.4, with absolute magnitude of 7.1. It is 0.7 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 4362 with its spectral types of K6V
In this planetary system, the extrasolar planet HIP 14729 b orbits around the star HIP 14729 every 5086.7 days with its orbital distance of 5.10 AU ( 762649944.8 km)
(Projected orbit of HIP 14729 b around its host star HIP 14729)
![](HIP_14729_b_Orb.png)
The Star HIP 14729 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.337 AU ( 50440889.7 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.466 AU ( 69722491.4 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.710 AU ( 106241647.3 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 1.045 AU ( 156339238.2 km)
Radiation at Planetary Boundary of HIP 14729 b : 11.43 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HIP 14729)
![](HIP_14729_b_OrbH.png)
Kopparapu Recent Venus for Star HIP 14729 distance : 0.374 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HIP 14729 distance : 0.474 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HIP 14729 distance : 0.457 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HIP 14729 distance : 0.502 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 14729 distance : 0.883 AU
Kopparapu Outer Boundary for Early Mars for Star HIP 14729 distance : 0.931 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HIP 14729)
![](HIP_14729_b_OrbK.png)
Original Kopparapu Recent Venus for Star HIP 14729 distance : 0.369 AU
Original Kopparapu Runaway Greenhouse for Star HIP 14729 distance : 0.489 AU
Original Kopparapu Moist Greenhouse for Star HIP 14729 distance : 0.488 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 14729 distance : 0.897 AU
Original Kopparapu Outer Boundary for Early Mars for Star HIP 14729 distance : 0.933 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HIP 14729)
![](HIP_14729_b_OrbKO.png)
(Position in Stellar Map of star HIP 14729 and its Exoplanet HIP 14729 b)
![](HIP_14729_b_STZ0.png)
(Zoomed position in Stellar Map of star HIP 14729 and its Exoplanet HIP 14729 b (zoom level 3))
![](HIP_14729_b_STZ3.png)
(Synthetic Spectrum of star HIP 14729*)
![](HIP_14729_b_Spc.png)
*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