|
Exoplanet Name : |
HD 290327 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
2.5400 |
(Mjup) |
807.5625 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
3.4300 |
(AU) |
3.4300 |
(AU Est.) |
|
Eccentricity : |
0.0800 |
|
Orbital Period(Yrs) |
6.6884 |
|
Orbital Period(Observed/Estimated) |
2443.00 |
(Days Obs.) |
2445.74 |
(Days Est.) |
|
Surface Gravity (G Earth) |
7.7989 |
|
Star Radiation at Atmospheric Boundary: |
99.0 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
140.8 |
(K) |
|
Blackbody T 0.3(K) |
132.2 |
(K) |
|
Blackbody T 0.7(K) |
107.0 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
167.4 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
157.2 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
|
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
HD 290327 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
186.1 |
|
Stellar Radius(Rsun) : |
1.0 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.9 |
(Msun Measured) |
0.9 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
5552 |
(K) |
|
Spectral type : |
G8V |
|
UV portion[%]: |
7.1 |
|
Visible portion[%]: |
43.6 |
|
IR portion[%]: |
49.3 |
|
Metalicity : |
-0.1 |
|
Absolute Magnitude: |
5.2 |
|
Apparent Magnitude: |
9.0 |
|
Right Ascension(RA) |
80.8399 |
|
Declination (DEC) |
-2.2775 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
04757-00731 |
|
Discovered by |
|
|
Discovery Paper - Authors |
0 |
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+290327+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%20290327%20b/ |
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HD 290327 b
HD 290327 b
HD 290327 b is an exoplanet orbiting the star HD 290327, located about 186.1 light-years (57.0 pc) away from Solar System. Its discovery was publicly announced on 2009.
The host star HD 290327 has apparent magnitude of 9.0, with absolute magnitude of 5.2. It is 0.9 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5552 with its spectral types of G8V
In this planetary system, the extrasolar planet HD 290327 b orbits around the star HD 290327 every 2443.0 days with its orbital distance of 3.43 AU ( 513120696.5 km)
(Projected orbit of HD 290327 b around its host star HD 290327)
The Star HD 290327 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.668 AU ( 99898053.8 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.923 AU ( 138085216.8 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.407 AU ( 210411312.2 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 2.070 AU ( 309629463.5 km)
Radiation at Planetary Boundary of HD 290327 b : 99.04 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 290327)
Kopparapu Recent Venus for Star HD 290327 distance : 0.701 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 290327 distance : 0.888 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 290327 distance : 0.858 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 290327 distance : 0.941 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 290327 distance : 1.579 AU
Kopparapu Outer Boundary for Early Mars for Star HD 290327 distance : 1.665 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 290327)
Original Kopparapu Recent Venus for Star HD 290327 distance : 0.699 AU
Original Kopparapu Runaway Greenhouse for Star HD 290327 distance : 0.913 AU
Original Kopparapu Moist Greenhouse for Star HD 290327 distance : 0.925 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 290327 distance : 1.606 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 290327 distance : 1.670 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 290327)
(Position in Stellar Map of star HD 290327 and its Exoplanet HD 290327 b)
(Zoomed position in Stellar Map of star HD 290327 and its Exoplanet HD 290327 b (zoom level 3))
(Synthetic Spectrum of star HD 290327*)
*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
