|
Exoplanet Name : |
HD 30669 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
0.4700 |
(Mjup) |
149.4309 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
2.6900 |
(AU) |
2.6900 |
(AU Est.) |
|
Eccentricity : |
0.1800 |
|
Orbital Period(Yrs) |
4.6104 |
|
Orbital Period(Observed/Estimated) |
1684.00 |
(Days Obs.) |
1680.06 |
(Days Est.) |
|
Surface Gravity (G Earth) |
1.4431 |
|
Star Radiation at Atmospheric Boundary: |
119.3 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
147.5 |
(K) |
|
Blackbody T 0.3(K) |
138.5 |
(K) |
|
Blackbody T 0.7(K) |
112.1 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
175.4 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
164.7 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
Radial Velocity |
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
HD 30669 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
188.7 |
|
Stellar Radius(Rsun) : |
0.9 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.9 |
(Msun Measured) |
0.9 |
(Msun Estimated) |
|
Star Age : |
4.8 |
(GY) |
|
Temperature : |
5400 |
(K) |
|
Spectral type : |
G9V |
|
UV portion[%]: |
6.4 |
|
Visible portion[%]: |
42.4 |
|
IR portion[%]: |
51.2 |
|
Metalicity : |
0.1 |
|
Absolute Magnitude: |
5.3 |
|
Apparent Magnitude: |
9.1 |
|
Right Ascension(RA) |
72.1187 |
|
Declination (DEC) |
-28.4192 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
"C. Moutou, G. Lo Curto, M. Mayor, F. Bouchy, W. Benz, C. Lovis, D. Naef, F. Pepe, D. Queloz, N.C. Santos, D. Segransan, S. G. Sousa, S. Udry" |
|
Discovery Paper - Title |
The HARPS search for southern extra-solar planets XXXVI: Five new long-period giant planets and a system update |
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+30669+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%2030669%20b/ |
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HD 30669 b
HD 30669 b
HD 30669 b is an exoplanet orbiting the star HD 30669, located about 188.7 light-years (57.9 pc) away from Solar System. Its discovery was publicly announced on 2014.
The host star HD 30669 has apparent magnitude of 9.1, with absolute magnitude of 5.3. It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5400 with its spectral types of G9V
In this planetary system, the extrasolar planet HD 30669 b orbits around the star HD 30669 every 1684.0 days with its orbital distance of 2.69 AU ( 402418272.2 km)
(Projected orbit of HD 30669 b around its host star HD 30669)
The Star HD 30669 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.575 AU ( 85997737.3 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.795 AU ( 118871346.8 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.211 AU ( 181133626.3 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 1.782 AU ( 266546066.1 km)
Radiation at Planetary Boundary of HD 30669 b : 119.33 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 30669)
Kopparapu Recent Venus for Star HD 30669 distance : 0.609 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 30669 distance : 0.771 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 30669 distance : 0.745 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 30669 distance : 0.817 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 30669 distance : 1.377 AU
Kopparapu Outer Boundary for Early Mars for Star HD 30669 distance : 1.453 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 30669)
Original Kopparapu Recent Venus for Star HD 30669 distance : 0.606 AU
Original Kopparapu Runaway Greenhouse for Star HD 30669 distance : 0.794 AU
Original Kopparapu Moist Greenhouse for Star HD 30669 distance : 0.802 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 30669 distance : 1.401 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 30669 distance : 1.457 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 30669)
(Position in Stellar Map of star HD 30669 and its Exoplanet HD 30669 b)
(Zoomed position in Stellar Map of star HD 30669 and its Exoplanet HD 30669 b (zoom level 3))
(Synthetic Spectrum of star HD 30669*)
*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
