|
Exoplanet Name : |
V 921 Sco b |
|
Alternate Name : |
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|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
60.0000 |
(Mjup) |
19076.2800 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
835.0000 |
(AU) |
835.0000 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0000 |
|
Orbital Period(Observed/Estimated) |
0.00 |
(Days Obs.) |
1970629.32 |
(Days Est.) |
|
Surface Gravity (G Earth) |
184.2260 |
|
Star Radiation at Atmospheric Boundary: |
37.0 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
110.1 |
(K) |
|
Blackbody T 0.3(K) |
103.4 |
(K) |
|
Blackbody T 0.7(K) |
83.6 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
130.9 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
122.9 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Imaging |
|
Mass Detection : |
Spectrum |
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
V921 Sco |
|
Alternate Name : |
|
|
Star Distance(LY) : |
5055.4 |
|
Stellar Radius(Rsun) : |
5.4 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
20.0 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
29200 |
(K) |
|
Spectral type : |
B0IVe |
|
UV portion[%]: |
0.3 |
|
Visible portion[%]: |
1.5 |
|
IR portion[%]: |
98.2 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
0.0 |
|
Apparent Magnitude: |
11.0 |
|
Right Ascension(RA) |
254.7792 |
|
Declination (DEC) |
-42.7025 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
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|
Discovery Paper - Authors |
|
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
|
|
Open Exoplanet Database Link |
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 |
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V 921 Sco b
V 921 Sco b
V 921 Sco b is an exoplanet orbiting the star V921 Sco, located about 5055.4 light-years (1550.0 pc) away from Solar System. Its discovery was publicly announced on 2019.
The host star V921 Sco has apparent magnitude of 11.0, with absolute magnitude of 0.0. It is 20.0 times more massive and 5.4 times bigger compared with our Sun. The surface temperature is 29200 with its spectral types of B0IVe
(Projected orbit of V 921 Sco b around its host star V921 Sco)
The Star V921 Sco 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 99.335 AU ( 14860333931.2 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 137.307 AU ( 20540864962.4 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 209.226 AU ( 31299732519.0 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 307.885 AU ( 46058927554.9 km)
Radiation at Planetary Boundary of V 921 Sco b : 36.98 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star V921 Sco)
Kopparapu Recent Venus for Star V921 Sco distance : nan AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star V921 Sco distance : nan AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star V921 Sco distance : nan AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star V921 Sco distance : nan AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star V921 Sco distance : nan AU
Kopparapu Outer Boundary for Early Mars for Star V921 Sco distance : nan AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star V921 Sco)
Original Kopparapu Recent Venus for Star V921 Sco distance : nan AU
Original Kopparapu Runaway Greenhouse for Star V921 Sco distance : nan AU
Original Kopparapu Moist Greenhouse for Star V921 Sco distance : nan AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star V921 Sco distance : nan AU
Original Kopparapu Outer Boundary for Early Mars for Star V921 Sco distance : nan AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star V921 Sco)
(Position in Stellar Map of star V921 Sco and its Exoplanet V 921 Sco b)
(Zoomed position in Stellar Map of star V921 Sco and its Exoplanet V 921 Sco b (zoom level 3))
(Synthetic Spectrum of star V921 Sco*)
*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
