|
Exoplanet Name : |
HIP 70849 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
9.0000 |
(Mjup) |
2861.4420 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
10.0000 |
(AU) |
10.0000 |
(AU Est.) |
|
Eccentricity : |
0.6000 |
|
Orbital Period(Yrs) |
27.3778 |
|
Orbital Period(Observed/Estimated) |
10000.00 |
(Days Obs.) |
14551.91 |
(Days Est.) |
|
Surface Gravity (G Earth) |
27.6339 |
|
Star Radiation at Atmospheric Boundary: |
1.1 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
45.7 |
(K) |
|
Blackbody T 0.3(K) |
42.9 |
(K) |
|
Blackbody T 0.7(K) |
34.7 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
54.3 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
51.0 |
(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 : |
HIP 70849 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
76.9 |
|
Stellar Radius(Rsun) : |
0.6 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
0.6 |
(Msun Measured) |
1.3 |
(Msun Estimated) |
|
Star Age : |
3.0 |
(GY) |
|
Temperature : |
4105 |
(K) |
|
Spectral type : |
K7V |
|
UV portion[%]: |
0.8 |
|
Visible portion[%]: |
26.0 |
|
IR portion[%]: |
73.2 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
8.5 |
|
Apparent Magnitude: |
10.4 |
|
Right Ascension(RA) |
217.3273 |
|
Declination (DEC) |
-46.4639 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
08278-02962 |
|
Discovered by |
|
|
Discovery Paper - Authors |
"N. Lodieu , A. Perez-Garrido , V. J. S. Bejar , B. Gauza , M. T. Ruiz , R. Rebolo , D. J. Pinfield , E. L. Martin" |
|
Discovery Paper - Title |
Binary frequency of planet-host stars at wide separations: A new brown dwarf companion to a planet-host star |
|
Discovery Paper - Journal |
"A&A 569, A120 (2014)https://doi.org/10.1051/0004-6361/201424210" |
|
Discovery Paper - URL |
http://www.aanda.org/articles/aa/full_html/2014/09/aa24210-14/aa24210-14.html |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HIP+70849+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HIP%2070849%20b/ |
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HIP 70849 b
HIP 70849 b
HIP 70849 b is an exoplanet orbiting the star HIP 70849, located about 76.9 light-years (23.6 pc) away from Solar System. Its discovery was publicly announced on 2009.
The host star HIP 70849 has apparent magnitude of 10.4, with absolute magnitude of 8.5. It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 4105 with its spectral types of K7V
In this planetary system, the extrasolar planet HIP 70849 b orbits around the star HIP 70849 every 10000.0 days with its orbital distance of 10.00 AU ( 1495978707.0 km)
(Projected orbit of HIP 70849 b around its host star HIP 70849)
The Star HIP 70849 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.205 AU ( 30672211.5 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.283 AU ( 42397011.9 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.432 AU ( 64603663.7 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.635 AU ( 95067121.2 km)
Radiation at Planetary Boundary of HIP 70849 b : 1.10 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HIP 70849)
Kopparapu Recent Venus for Star HIP 70849 distance : 0.229 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HIP 70849 distance : 0.290 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HIP 70849 distance : 0.280 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HIP 70849 distance : 0.308 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 70849 distance : 0.548 AU
Kopparapu Outer Boundary for Early Mars for Star HIP 70849 distance : 0.578 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HIP 70849)
Original Kopparapu Recent Venus for Star HIP 70849 distance : 0.226 AU
Original Kopparapu Runaway Greenhouse for Star HIP 70849 distance : 0.300 AU
Original Kopparapu Moist Greenhouse for Star HIP 70849 distance : 0.299 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 70849 distance : 0.556 AU
Original Kopparapu Outer Boundary for Early Mars for Star HIP 70849 distance : 0.579 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HIP 70849)
(Position in Stellar Map of star HIP 70849 and its Exoplanet HIP 70849 b)
(Zoomed position in Stellar Map of star HIP 70849 and its Exoplanet HIP 70849 b (zoom level 3))
(Synthetic Spectrum of star HIP 70849*)
*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
