|
Exoplanet Name : |
HD 92987 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
17.9000 |
(Mjup) |
5691.0902 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
9.7500 |
(AU) |
9.7500 |
(AU Est.) |
|
Eccentricity : |
0.2500 |
|
Orbital Period(Yrs) |
29.5406 |
|
Orbital Period(Observed/Estimated) |
10790.00 |
(Days Obs.) |
10700.04 |
(Days Est.) |
|
Surface Gravity (G Earth) |
54.9608 |
|
Star Radiation at Atmospheric Boundary: |
35.9 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
109.3 |
(K) |
|
Blackbody T 0.3(K) |
102.6 |
(K) |
|
Blackbody T 0.7(K) |
83.0 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
129.9 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
122.0 |
(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 : |
HD 92987 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
142.2 |
|
Stellar Radius(Rsun) : |
1.6 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.1 |
(Msun Measured) |
1.1 |
(Msun Estimated) |
|
Star Age : |
7.8 |
(GY) |
|
Temperature : |
5779 |
(K) |
|
Spectral type : |
G2/3V |
|
UV portion[%]: |
0.3 |
|
Visible portion[%]: |
1.5 |
|
IR portion[%]: |
98.2 |
|
Metalicity : |
-0.1 |
|
Absolute Magnitude: |
3.8 |
|
Apparent Magnitude: |
7.0 |
|
Right Ascension(RA) |
160.9012 |
|
Declination (DEC) |
-39.0586 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
07723-00274 |
|
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=HD+92987+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
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HD 92987 b
HD 92987 b
HD 92987 b is an exoplanet orbiting the star HD 92987, located about 142.2 light-years (43.6 pc) away from Solar System. Its discovery was publicly announced on 2019.
The host star HD 92987 has apparent magnitude of 7.0, with absolute magnitude of 3.8. It is 1.1 times more massive and 1.6 times bigger compared with our Sun. The surface temperature is 5779 with its spectral types of G2/3V
In this planetary system, the extrasolar planet HD 92987 b orbits around the star HD 92987 every 10790.0 days with its orbital distance of 9.75 AU ( 1458579239.3 km)
(Projected orbit of HD 92987 b around its host star HD 92987)
The Star HD 92987 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 1.143 AU ( 171009638.3 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.580 AU ( 236380010.3 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 2.408 AU ( 360190824.8 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 3.543 AU ( 530036577.7 km)
Radiation at Planetary Boundary of HD 92987 b : 35.92 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 92987)
Kopparapu Recent Venus for Star HD 92987 distance : 1.185 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 92987 distance : 1.500 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 92987 distance : 1.449 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 92987 distance : 1.589 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 92987 distance : 2.649 AU
Kopparapu Outer Boundary for Early Mars for Star HD 92987 distance : 2.794 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 92987)
Original Kopparapu Recent Venus for Star HD 92987 distance : 1.186 AU
Original Kopparapu Runaway Greenhouse for Star HD 92987 distance : 1.542 AU
Original Kopparapu Moist Greenhouse for Star HD 92987 distance : 1.570 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 92987 distance : 2.696 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 92987 distance : 2.803 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 92987)
(Position in Stellar Map of star HD 92987 and its Exoplanet HD 92987 b)
(Zoomed position in Stellar Map of star HD 92987 and its Exoplanet HD 92987 b (zoom level 3))
(Synthetic Spectrum of star HD 92987*)
*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
