|
Exoplanet Name : |
HD 200964 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
1.8500 |
(Mjup) |
588.1853 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
1.6010 |
(AU) |
1.6010 |
(AU Est.) |
|
Eccentricity : |
0.0400 |
|
Orbital Period(Yrs) |
1.6804 |
|
Orbital Period(Observed/Estimated) |
613.80 |
(Days Obs.) |
616.59 |
(Days Est.) |
|
Surface Gravity (G Earth) |
5.6803 |
|
Star Radiation at Atmospheric Boundary: |
6290.8 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
397.5 |
(K) |
|
Blackbody T 0.3(K) |
373.3 |
(K) |
|
Blackbody T 0.7(K) |
302.0 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
472.7 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
443.9 |
(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 200964 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
235.5 |
|
Stellar Radius(Rsun) : |
4.3 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.4 |
(Msun Measured) |
1.5 |
(Msun Estimated) |
|
Star Age : |
3.0 |
(GY) |
|
Temperature : |
5164 |
(K) |
|
Spectral type : |
KO |
|
UV portion[%]: |
4.6 |
|
Visible portion[%]: |
39.6 |
|
IR portion[%]: |
55.8 |
|
Metalicity : |
-0.1 |
|
Absolute Magnitude: |
2.3 |
|
Apparent Magnitude: |
6.6 |
|
Right Ascension(RA) |
316.6667 |
|
Declination (DEC) |
3.8031 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
00534-02537http://www.openexoplanetcatalogue.com/planet/HD%2Retired A Stars and Their Companions. VI. A Pair of Interacting Exoplanet Pairs Around the Subgiants 24 Sextanis and HD 200964 |
|
Discovered by |
|
|
Discovery Paper - Authors |
0 |
|
Discovery Paper - Title |
"Johnson,ohnsher; Payne,atthew; Howard,ndrew.; Clubb,elsey.; Ford,ric.; Bowler,rendan.; Henry,regory.; Fischer,ebra.; Marcy,eoffrey.; Brewer,ohn.; Schwab,hristian; Reffert,abine; Lowe,homas." |
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+200964+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
Retired A Stars and Their Companions. VI. A Pair of Interacting Exoplanet Pairs Around the Subgiants 24 Sextanis and HD 200964 |
 |
 |
 |
 |
/
HD 200964 b
HD 200964 b
HD 200964 b is an exoplanet orbiting the star HD 200964, located about 235.5 light-years (72.2 pc) away from Solar System. Its discovery was publicly announced on 2010.
The host star HD 200964 has apparent magnitude of 6.6, with absolute magnitude of 2.3. It is 1.4 times more massive and 4.3 times bigger compared with our Sun. The surface temperature is 5164 with its spectral types of KO
In this planetary system, the extrasolar planet HD 200964 b orbits around the star HD 200964 every 613.8 days with its orbital distance of 1.60 AU ( 239506191.0 km)
(Projected orbit of HD 200964 b around its host star HD 200964)
The Star HD 200964 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 2.484 AU ( 371619962.6 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 3.434 AU ( 513675904.2 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 5.232 AU ( 782728401.7 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 7.699 AU ( 1151819132.2 km)
Radiation at Planetary Boundary of HD 200964 b : 6290.77 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 200964)
Kopparapu Recent Venus for Star HD 200964 distance : 2.665 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 200964 distance : 3.375 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 200964 distance : 3.260 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 200964 distance : 3.576 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 200964 distance : 6.078 AU
Kopparapu Outer Boundary for Early Mars for Star HD 200964 distance : 6.411 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 200964)
Original Kopparapu Recent Venus for Star HD 200964 distance : 2.642 AU
Original Kopparapu Runaway Greenhouse for Star HD 200964 distance : 3.476 AU
Original Kopparapu Moist Greenhouse for Star HD 200964 distance : 3.496 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 200964 distance : 6.181 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 200964 distance : 6.428 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 200964)
(Position in Stellar Map of star HD 200964 and its Exoplanet HD 200964 b)
(Zoomed position in Stellar Map of star HD 200964 and its Exoplanet HD 200964 b (zoom level 3))
(Synthetic Spectrum of star HD 200964*)
*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
