Exoplanet Name : |
HD 233604 b |
Alternate Name : |
|
Status : |
Confirmed |
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
Mass (Mjup / Me): |
6.5750 |
(Mjup) |
2090.4423 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
0.7470 |
(AU) |
0.7470 |
(AU Est.) |
Eccentricity : |
0.0500 |
Orbital Period(Yrs) |
0.5257 |
Orbital Period(Observed/Estimated) |
192.00 |
(Days Obs.) |
192.54 |
(Days Est.) |
Surface Gravity (G Earth) |
20.1881 |
Star Radiation at Atmospheric Boundary: |
137569.2 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
859.6 |
(K) |
Blackbody T 0.3(K) |
807.2 |
(K) |
Blackbody T 0.7(K) |
653.1 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
1022.2 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
959.9 |
(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 233604 |
Alternate Name : |
|
Star Distance(LY) : |
2203.8 |
Stellar Radius(Rsun) : |
10.9 |
(Rsun Measured) |
Stellar Mass(Msun) : |
1.5 |
(Msun Measured) |
1.5 |
(Msun Estimated) |
Star Age : |
2.4 |
(GY) |
Temperature : |
4791 |
(K) |
Spectral type : |
K5 |
UV portion[%]: |
2.4 |
Visible portion[%]: |
35.4 |
IR portion[%]: |
62.2 |
Metalicity : |
-0.4 |
Absolute Magnitude: |
1.3 |
Apparent Magnitude: |
10.4 |
Right Ascension(RA) |
137.4534 |
Declination (DEC) |
53.5681 |
Hubble Space Telescope Guide Star Catalog (GSC) ID |
03805-00193 |
Discovered by |
|
Discovery Paper - Authors |
"G. Nowak, A. Niedzielski, A. Wolszczan, M. Adam_w, G. Maciejewski" |
Discovery Paper - Title |
Planetary-mass companions to the K-giants BD+15 2940 and HD 233604 |
Discovery Paper - Journal |
DOI:10.1088/0004-637X/770/1/53 |
Discovery Paper - URL |
https://arxiv.org/abs/1304.6755 |
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+233604+&submit=SIMBAD+search |
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%20233604%20b/ |
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HD 233604 b
HD 233604 b
HD 233604 b is an exoplanet orbiting the star HD 233604, located about 2203.8 light-years (675.7 pc) away from Solar System. Its discovery was publicly announced on 2013.
The host star HD 233604 has apparent magnitude of 10.4, with absolute magnitude of 1.3. It is 1.5 times more massive and 10.9 times bigger compared with our Sun. The surface temperature is 4791 with its spectral types of K5
In this planetary system, the extrasolar planet HD 233604 b orbits around the star HD 233604 every 192.0 days with its orbital distance of 0.75 AU ( 111749609.4 km)
(Projected orbit of HD 233604 b around its host star HD 233604)
The Star HD 233604 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 5.420 AU ( 810843336.7 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 7.492 AU ( 1120797390.0 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 11.416 AU ( 1707847190.4 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 16.800 AU ( 2513171956.6 km)
Radiation at Planetary Boundary of HD 233604 b : 137569.22 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 233604)
Kopparapu Recent Venus for Star HD 233604 distance : 5.919 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 233604 distance : 7.494 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 233604 distance : 7.238 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 233604 distance : 7.946 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 233604 distance : 13.701 AU
Kopparapu Outer Boundary for Early Mars for Star HD 233604 distance : 14.452 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 233604)
Original Kopparapu Recent Venus for Star HD 233604 distance : 5.847 AU
Original Kopparapu Runaway Greenhouse for Star HD 233604 distance : 7.728 AU
Original Kopparapu Moist Greenhouse for Star HD 233604 distance : 7.736 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 233604 distance : 13.928 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 233604 distance : 14.484 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 233604)
(Position in Stellar Map of star HD 233604 and its Exoplanet HD 233604 b)
(Zoomed position in Stellar Map of star HD 233604 and its Exoplanet HD 233604 b (zoom level 3))
(Synthetic Spectrum of star HD 233604*)
*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