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Exoplanet Name : |
TVLM 513-46546 b |
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Alternate Name : |
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Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
0.3800 |
(Mjup) |
120.8164 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.3000 |
(AU) |
0.3000 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.6023 |
|
Orbital Period(Observed/Estimated) |
220.00 |
(Days Obs.) |
212.19 |
(Days Est.) |
|
Surface Gravity (G Earth) |
1.1668 |
|
Star Radiation at Atmospheric Boundary: |
4.6 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
65.5 |
(K) |
|
Blackbody T 0.3(K) |
61.5 |
(K) |
|
Blackbody T 0.7(K) |
49.8 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
77.9 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
73.1 |
(K) |
|
Size Class: |
Jupiter-size |
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Mass Class: |
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|
Detection Type : |
Astrometry |
|
Mass Detection : |
Astrometry |
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Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
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Star Name : |
TVLM 513-46546 |
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Alternate Name : |
|
|
Star Distance(LY) : |
34.9 |
|
Stellar Radius(Rsun) : |
0.1 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
0.1 |
(Msun Measured) |
0.1 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
2700 |
(K) |
|
Spectral type : |
M8.5V |
|
UV portion[%]: |
0.1 |
|
Visible portion[%]: |
4.9 |
|
IR portion[%]: |
95.0 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
14.9 |
|
Apparent Magnitude: |
15.1 |
|
Right Ascension(RA) |
225.2841 |
|
Declination (DEC) |
22.8339 |
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Hubble Space Telescope Guide Star Catalog (GSC) ID |
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Discovered by |
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Discovery Paper - Authors |
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Discovery Paper - Title |
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|
Discovery Paper - Journal |
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|
Discovery Paper - URL |
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SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=TVLM+513-46546+&submit=SIMBAD+search |
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Open Exoplanet Database Link |
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TVLM 513-46546 b
TVLM 513-46546 b
TVLM 513-46546 b is an exoplanet orbiting the star TVLM 513-46546, located about 34.9 light-years (10.7 pc) away from Solar System. Its discovery was publicly announced on 2020.
The host star TVLM 513-46546 has apparent magnitude of 15.1, with absolute magnitude of 14.9. It is 0.1 times more massive and 0.1 times bigger compared with our Sun. The surface temperature is 2700 with its spectral types of M8.5V
In this planetary system, the extrasolar planet TVLM 513-46546 b orbits around the star TVLM 513-46546 every 220.0 days with its orbital distance of 0.30 AU ( 44879361.2 km)
(Projected orbit of TVLM 513-46546 b around its host star TVLM 513-46546)
The Star TVLM 513-46546 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.013 AU ( 1890060.2 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.017 AU ( 2612557.1 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.027 AU ( 3980958.8 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.039 AU ( 5858155.3 km)
Radiation at Planetary Boundary of TVLM 513-46546 b : 4.63 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TVLM 513-46546)
Kopparapu Recent Venus for Star TVLM 513-46546 distance : 0.014 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star TVLM 513-46546 distance : 0.018 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star TVLM 513-46546 distance : 0.018 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star TVLM 513-46546 distance : 0.019 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star TVLM 513-46546 distance : 0.037 AU
Kopparapu Outer Boundary for Early Mars for Star TVLM 513-46546 distance : 0.039 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star TVLM 513-46546)
Original Kopparapu Recent Venus for Star TVLM 513-46546 distance : 0.014 AU
Original Kopparapu Runaway Greenhouse for Star TVLM 513-46546 distance : 0.019 AU
Original Kopparapu Moist Greenhouse for Star TVLM 513-46546 distance : 0.019 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TVLM 513-46546 distance : 0.037 AU
Original Kopparapu Outer Boundary for Early Mars for Star TVLM 513-46546 distance : 0.039 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star TVLM 513-46546)
(Position in Stellar Map of star TVLM 513-46546 and its Exoplanet TVLM 513-46546 b)
(Zoomed position in Stellar Map of star TVLM 513-46546 and its Exoplanet TVLM 513-46546 b (zoom level 3))
(Synthetic Spectrum of star TVLM 513-46546*)
*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
