|
Exoplanet Name : |
Gl 514 b |
|
Alternate Name : |
"GJ 514 b, BD+11 2576 b" |
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.1378 |
(Rjup) |
1.5448 |
(Rearth) |
|
Mass (Mjup / Me): |
0.0164 |
(Mjup) |
5.2142 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.4220 |
(AU) |
0.4220 |
(AU Est.) |
|
Eccentricity : |
0.4500 |
|
Orbital Period(Yrs) |
0.3845 |
|
Orbital Period(Observed/Estimated) |
140.43 |
(Days Obs.) |
140.21 |
(Days Est.) |
|
Surface Gravity (G Earth) |
2.1849 |
|
Star Radiation at Atmospheric Boundary: |
327.6 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
189.9 |
(K) |
|
Blackbody T 0.3(K) |
178.3 |
(K) |
|
Blackbody T 0.7(K) |
144.3 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
225.8 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
212.0 |
(K) |
|
Size Class: |
super-Earth-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 : |
Gl 514 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
24.8 |
|
Stellar Radius(Rsun) : |
0.5 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.5 |
(Msun Measured) |
0.5 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
3714 |
(K) |
|
Spectral type : |
M |
|
UV portion[%]: |
0.4 |
|
Visible portion[%]: |
18.4 |
|
IR portion[%]: |
81.2 |
|
Metalicity : |
-0.1 |
|
Absolute Magnitude: |
9.6 |
|
Apparent Magnitude: |
9.0 |
|
Right Ascension(RA) |
202.5000 |
|
Declination (DEC) |
10.3772 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
|
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=GJ+514&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
|
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Gl 514 b
Gl 514 b
Gl 514 b is an exoplanet orbiting the star Gl 514, located about 24.8 light-years ( 7.6 pc) away from Solar System. Its discovery was publicly announced on 2022.
The host star Gl 514 has apparent magnitude of 9.0, with absolute magnitude of 9.6. It is 0.5 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 3714 with its spectral types of M
In this planetary system, the extrasolar planet Gl 514 b orbits around the star Gl 514 every 140.4 days with its orbital distance of 0.42 AU ( 63130301.4 km)
(Projected orbit of Gl 514 b around its host star Gl 514)
The Star Gl 514 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.149 AU ( 22351769.8 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.207 AU ( 30895987.1 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.315 AU ( 47078647.0 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.463 AU ( 69278291.4 km)
Radiation at Planetary Boundary of Gl 514 b : 327.56 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Gl 514)
Kopparapu Recent Venus for Star Gl 514 distance : 0.168 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star Gl 514 distance : 0.213 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Gl 514 distance : 0.206 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star Gl 514 distance : 0.226 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star Gl 514 distance : 0.410 AU
Kopparapu Outer Boundary for Early Mars for Star Gl 514 distance : 0.433 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star Gl 514)
Original Kopparapu Recent Venus for Star Gl 514 distance : 0.167 AU
Original Kopparapu Runaway Greenhouse for Star Gl 514 distance : 0.220 AU
Original Kopparapu Moist Greenhouse for Star Gl 514 distance : 0.220 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Gl 514 distance : 0.417 AU
Original Kopparapu Outer Boundary for Early Mars for Star Gl 514 distance : 0.433 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star Gl 514)
(Position in Stellar Map of star Gl 514 and its Exoplanet Gl 514 b)
(Zoomed position in Stellar Map of star Gl 514 and its Exoplanet Gl 514 b (zoom level 3))
(Synthetic Spectrum of star Gl 514*)
*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
