Exoplanet Name : |
HD 1690 b |
Alternate Name : |
|
Status : |
Confirmed |
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
Mass (Mjup / Me): |
6.1000 |
(Mjup) |
1939.4218 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
1.3000 |
(AU) |
1.3000 |
(AU Est.) |
Eccentricity : |
0.6400 |
Orbital Period(Yrs) |
1.4592 |
Orbital Period(Observed/Estimated) |
533.00 |
(Days Obs.) |
518.55 |
(Days Est.) |
Surface Gravity (G Earth) |
18.7296 |
Star Radiation at Atmospheric Boundary: |
75369.5 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
739.5 |
(K) |
Blackbody T 0.3(K) |
694.5 |
(K) |
Blackbody T 0.7(K) |
561.9 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
879.4 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
825.9 |
(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 1690 |
Alternate Name : |
|
Star Distance(LY) : |
2203.8 |
Stellar Radius(Rsun) : |
16.7 |
(Rsun Measured) |
Stellar Mass(Msun) : |
1.1 |
(Msun Measured) |
1.0 |
(Msun Estimated) |
Star Age : |
6.7 |
(GY) |
Temperature : |
4393 |
(K) |
Spectral type : |
K1III |
UV portion[%]: |
1.2 |
Visible portion[%]: |
29.2 |
IR portion[%]: |
69.6 |
Metalicity : |
-0.3 |
Absolute Magnitude: |
0.0 |
Apparent Magnitude: |
9.2 |
Right Ascension(RA) |
5.3055 |
Declination (DEC) |
-8.2811 |
Hubble Space Telescope Guide Star Catalog (GSC) ID |
05262-00825 |
Discovered by |
|
Discovery Paper - Authors |
0 |
Discovery Paper - Title |
|
Discovery Paper - Journal |
0 |
Discovery Paper - URL |
0 |
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+1690+&submit=SIMBAD+search |
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%201690%20b/ |
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HD 1690 b
HD 1690 b
HD 1690 b is an exoplanet orbiting the star HD 1690, located about 2203.8 light-years (675.7 pc) away from Solar System. Its discovery was publicly announced on 2010.
The host star HD 1690 has apparent magnitude of 9.2, with absolute magnitude of 0.0. It is 1.1 times more massive and 16.7 times bigger compared with our Sun. The surface temperature is 4393 with its spectral types of K1III
In this planetary system, the extrasolar planet HD 1690 b orbits around the star HD 1690 every 533.0 days with its orbital distance of 1.30 AU ( 194477231.9 km)
(Projected orbit of HD 1690 b around its host star HD 1690)
The Star HD 1690 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 6.982 AU ( 1044472452.5 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 9.651 AU ( 1443733882.6 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 14.706 AU ( 2199930939.5 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 21.640 AU ( 3237294750.3 km)
Radiation at Planetary Boundary of HD 1690 b : 75369.54 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 1690)
Kopparapu Recent Venus for Star HD 1690 distance : 7.739 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 1690 distance : 9.797 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 1690 distance : 9.462 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 1690 distance : 10.394 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 1690 distance : 18.238 AU
Kopparapu Outer Boundary for Early Mars for Star HD 1690 distance : 19.239 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 1690)
Original Kopparapu Recent Venus for Star HD 1690 distance : 7.636 AU
Original Kopparapu Runaway Greenhouse for Star HD 1690 distance : 10.118 AU
Original Kopparapu Moist Greenhouse for Star HD 1690 distance : 10.103 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 1690 distance : 18.534 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 1690 distance : 19.275 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 1690)
(Position in Stellar Map of star HD 1690 and its Exoplanet HD 1690 b)
(Zoomed position in Stellar Map of star HD 1690 and its Exoplanet HD 1690 b (zoom level 3))
(Synthetic Spectrum of star HD 1690*)
*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