Exoplanet Name : |
omi CrB b |
Alternate Name : |
|
Status : |
Confirmed |
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
Mass (Mjup / Me): |
1.5000 |
(Mjup) |
476.9070 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
0.8300 |
(AU) |
0.8300 |
(AU Est.) |
Eccentricity : |
0.1910 |
Orbital Period(Yrs) |
0.5128 |
Orbital Period(Observed/Estimated) |
187.30 |
(Days Obs.) |
189.24 |
(Days Est.) |
Surface Gravity (G Earth) |
4.6056 |
Star Radiation at Atmospheric Boundary: |
97931.9 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
789.5 |
(K) |
Blackbody T 0.3(K) |
741.5 |
(K) |
Blackbody T 0.7(K) |
599.9 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
938.9 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
881.7 |
(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 : |
omi CrB |
Alternate Name : |
|
Star Distance(LY) : |
270.0 |
Stellar Radius(Rsun) : |
10.4 |
(Rsun Measured) |
Stellar Mass(Msun) : |
2.1 |
(Msun Measured) |
2.2 |
(Msun Estimated) |
Star Age : |
0.0 |
(GY) |
Temperature : |
4749 |
(K) |
Spectral type : |
K0III |
UV portion[%]: |
2.3 |
Visible portion[%]: |
34.9 |
IR portion[%]: |
62.8 |
Metalicity : |
-0.3 |
Absolute Magnitude: |
0.9 |
Apparent Magnitude: |
5.5 |
Right Ascension(RA) |
233.6750 |
Declination (DEC) |
26.7147 |
Hubble Space Telescope Guide Star Catalog (GSC) ID |
02031-01389 |
Discovered by |
|
Discovery Paper - Authors |
"Bun'ei Sato, Masashi Omiya, Hiroki Harakawa, Hideyuki Izumiura, Eiji Kambe, Yoichi Takeda, Michitoshi Yoshida, Yoichi Itoh, Hiroyasu Ando, Eiichiro Kokubo, Shigeru Ida" |
Discovery Paper - Title |
Substellar Companions to Seven Evolved Intermediate-Mass Stars |
Discovery Paper - Journal |
Publ Astron Soc Jpn Nihon Tenmon Gakkai (2012) 64 (6): 135. DOI: https://doi.org/10.1093/pasj/64.6.135. Published: 25 December 2012 |
Discovery Paper - URL |
https://academic.oup.com/pasj/article/64/6/135/1422181/Substellar-Companions-to-Seven-Evolved |
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=omi+CrB+&submit=SIMBAD+search |
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/omi%20CrB%20b/ |
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omi CrB b
omi CrB b
omi CrB b is an exoplanet orbiting the star omi CrB, located about 270.0 light-years (82.8 pc) away from Solar System. Its discovery was publicly announced on 2012.
The host star omi CrB has apparent magnitude of 5.5, with absolute magnitude of 0.9. It is 2.1 times more massive and 10.4 times bigger compared with our Sun. The surface temperature is 4749 with its spectral types of K0III
In this planetary system, the extrasolar planet omi CrB b orbits around the star omi CrB every 187.3 days with its orbital distance of 0.83 AU ( 124166232.7 km)
(Projected orbit of omi CrB b around its host star omi CrB)
The Star omi CrB 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 5.081 AU ( 760143858.3 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 7.024 AU ( 1050717461.6 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 10.702 AU ( 1601060888.1 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 15.749 AU ( 2356031234.9 km)
Radiation at Planetary Boundary of omi CrB b : 97931.86 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star omi CrB)
Kopparapu Recent Venus for Star omi CrB distance : 5.559 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star omi CrB distance : 7.038 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star omi CrB distance : 6.798 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star omi CrB distance : 7.463 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star omi CrB distance : 12.890 AU
Kopparapu Outer Boundary for Early Mars for Star omi CrB distance : 13.597 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star omi CrB)
Original Kopparapu Recent Venus for Star omi CrB distance : 5.490 AU
Original Kopparapu Runaway Greenhouse for Star omi CrB distance : 7.259 AU
Original Kopparapu Moist Greenhouse for Star omi CrB distance : 7.264 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star omi CrB distance : 13.103 AU
Original Kopparapu Outer Boundary for Early Mars for Star omi CrB distance : 13.627 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star omi CrB)
(Position in Stellar Map of star omi CrB and its Exoplanet omi CrB b)
(Zoomed position in Stellar Map of star omi CrB and its Exoplanet omi CrB b (zoom level 3))
(Synthetic Spectrum of star omi CrB*)
*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