|
Exoplanet Name : |
Oph 98 b |
|
Alternate Name : |
CFHTWIR-98 b |
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
1.8600 |
(Rjup) |
20.8487 |
(Rearth) |
|
Mass (Mjup / Me): |
7.8000 |
(Mjup) |
2479.9164 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
200.0000 |
(AU) |
200.0000 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
21999.3977 |
|
Orbital Period(Observed/Estimated) |
8035500.00 |
(Days Obs.) |
8324820.11 |
(Days Est.) |
|
Surface Gravity (G Earth) |
5.7053 |
|
Star Radiation at Atmospheric Boundary: |
0.0 |
(W/m2) |
|
Measured Temperature (K) |
1800.0 |
(K) |
|
Blackbody T 0.1(K) |
3.8 |
(K) |
|
Blackbody T 0.3(K) |
3.5 |
(K) |
|
Blackbody T 0.7(K) |
2.9 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
4.5 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
4.2 |
(K) |
|
Size Class: |
Super-Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Imaging |
|
Mass Detection : |
Spectrum |
|
Radius Detection : |
Flux |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
CFHTWIR-Oph 98 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
446.8 |
|
Stellar Radius(Rsun) : |
0.2 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.0 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
2320 |
(K) |
|
Spectral type : |
M9-L1 |
|
UV portion[%]: |
0.5 |
|
Visible portion[%]: |
1.5 |
|
IR portion[%]: |
98.1 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
11.1 |
|
Apparent Magnitude: |
16.8 |
|
Right Ascension(RA) |
246.9333 |
|
Declination (DEC) |
-23.9811 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
|
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
https://simbad.u-strasbg.fr/simbad/sim-basic?Ident=CFHTWIR-Oph+98&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
|
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 |
 |
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Oph 98 b
Oph 98 b
Oph 98 b is an exoplanet orbiting the star CFHTWIR-Oph 98, located about 446.8 light-years (137.0 pc) away from Solar System. Its discovery was publicly announced on 2020.
The host star CFHTWIR-Oph 98 has apparent magnitude of 16.8, with absolute magnitude of 11.1. It is 0.0 times more massive and 0.2 times bigger compared with our Sun. The surface temperature is 2320 with its spectral types of M9-L1
In this planetary system, the extrasolar planet Oph 98 b orbits around the star CFHTWIR-Oph 98 every 8035500.0 days with its orbital distance of 200.00 AU ( 29919574140.0 km)
(Projected orbit of Oph 98 b around its host star CFHTWIR-Oph 98)
The Star CFHTWIR-Oph 98 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.028 AU ( 4186444.4 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.039 AU ( 5786760.2 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.059 AU ( 8817741.9 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.087 AU ( 12975693.4 km)
Radiation at Planetary Boundary of Oph 98 b : 0.00 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star CFHTWIR-Oph 98)
Kopparapu Recent Venus for Star CFHTWIR-Oph 98 distance : 0.032 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star CFHTWIR-Oph 98 distance : 0.041 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star CFHTWIR-Oph 98 distance : 0.039 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star CFHTWIR-Oph 98 distance : 0.043 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star CFHTWIR-Oph 98 distance : 0.083 AU
Kopparapu Outer Boundary for Early Mars for Star CFHTWIR-Oph 98 distance : 0.088 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star CFHTWIR-Oph 98)
Original Kopparapu Recent Venus for Star CFHTWIR-Oph 98 distance : 0.032 AU
Original Kopparapu Runaway Greenhouse for Star CFHTWIR-Oph 98 distance : 0.042 AU
Original Kopparapu Moist Greenhouse for Star CFHTWIR-Oph 98 distance : 0.042 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star CFHTWIR-Oph 98 distance : 0.085 AU
Original Kopparapu Outer Boundary for Early Mars for Star CFHTWIR-Oph 98 distance : 0.088 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star CFHTWIR-Oph 98)
(Position in Stellar Map of star CFHTWIR-Oph 98 and its Exoplanet Oph 98 b)
(Zoomed position in Stellar Map of star CFHTWIR-Oph 98 and its Exoplanet Oph 98 b (zoom level 3))
(Synthetic Spectrum of star CFHTWIR-Oph 98*)
*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
