|
Exoplanet Name : |
V830 Tau b |
|
Alternate Name : |
|
|
Status : |
Controversial |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
0.7700 |
(Mjup) |
244.8123 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.0570 |
(AU) |
0.0570 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0135 |
|
Orbital Period(Observed/Estimated) |
4.93 |
(Days Obs.) |
4.97 |
(Days Est.) |
|
Surface Gravity (G Earth) |
2.3642 |
|
Star Radiation at Atmospheric Boundary: |
492573.2 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
1182.4 |
(K) |
|
Blackbody T 0.3(K) |
1110.4 |
(K) |
|
Blackbody T 0.7(K) |
898.4 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
1406.1 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
1320.5 |
(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 : |
V830 Tau |
|
Alternate Name : |
|
|
Star Distance(LY) : |
427.3 |
|
Stellar Radius(Rsun) : |
2.0 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.0 |
(Msun Measured) |
1.0 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
4250 |
(K) |
|
Spectral type : |
M0 |
|
UV portion[%]: |
0.9 |
|
Visible portion[%]: |
27.0 |
|
IR portion[%]: |
72.1 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
6.5 |
|
Apparent Magnitude: |
12.1 |
|
Right Ascension(RA) |
68.2918 |
|
Declination (DEC) |
24.5619 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
01833-00843 |
|
Discovered by |
|
|
Discovery Paper - Authors |
|
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=V830+Tau+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
|
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 |
 |
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/
V830 Tau b
V830 Tau b
V830 Tau b is an exoplanet orbiting the star V830 Tau, located about 427.3 light-years (131.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
The host star V830 Tau has apparent magnitude of 12.1, with absolute magnitude of 6.5. It is 1.0 times more massive and 2.0 times bigger compared with our Sun. The surface temperature is 4250 with its spectral types of M0
In this planetary system, the extrasolar planet V830 Tau b orbits around the star V830 Tau every 4.9 days with its orbital distance of 0.06 AU ( 8527078.6 km)
(Projected orbit of V830 Tau b around its host star V830 Tau)
The Star V830 Tau 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.783 AU ( 117075485.7 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.082 AU ( 161828916.7 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.648 AU ( 246591456.4 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 2.426 AU ( 362870130.6 km)
Radiation at Planetary Boundary of V830 Tau b : 492573.24 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star V830 Tau)
Kopparapu Recent Venus for Star V830 Tau distance : 0.871 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star V830 Tau distance : 1.103 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star V830 Tau distance : 1.065 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star V830 Tau distance : 1.170 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star V830 Tau distance : 2.067 AU
Kopparapu Outer Boundary for Early Mars for Star V830 Tau distance : 2.181 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star V830 Tau)
Original Kopparapu Recent Venus for Star V830 Tau distance : 0.860 AU
Original Kopparapu Runaway Greenhouse for Star V830 Tau distance : 1.139 AU
Original Kopparapu Moist Greenhouse for Star V830 Tau distance : 1.138 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star V830 Tau distance : 2.101 AU
Original Kopparapu Outer Boundary for Early Mars for Star V830 Tau distance : 2.185 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star V830 Tau)
(Position in Stellar Map of star V830 Tau and its Exoplanet V830 Tau b)
(Zoomed position in Stellar Map of star V830 Tau and its Exoplanet V830 Tau b (zoom level 3))
(Synthetic Spectrum of star V830 Tau*)
*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
