|
Exoplanet Name : |
HD 24040 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
4.0100 |
(Mjup) |
1274.9314 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
4.9200 |
(AU) |
4.9200 |
(AU Est.) |
|
Eccentricity : |
0.0400 |
|
Orbital Period(Yrs) |
10.0422 |
|
Orbital Period(Observed/Estimated) |
3668.00 |
(Days Obs.) |
3669.42 |
(Days Est.) |
|
Surface Gravity (G Earth) |
12.3124 |
|
Star Radiation at Atmospheric Boundary: |
74.8 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
131.3 |
(K) |
|
Blackbody T 0.3(K) |
123.3 |
(K) |
|
Blackbody T 0.7(K) |
99.7 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
156.1 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
146.6 |
(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 24040 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
149.5 |
|
Stellar Radius(Rsun) : |
1.1 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
1.2 |
(Msun Measured) |
1.2 |
(Msun Estimated) |
|
Star Age : |
6.7 |
(GY) |
|
Temperature : |
5853 |
(K) |
|
Spectral type : |
G0 |
|
UV portion[%]: |
7.8 |
|
Visible portion[%]: |
44.8 |
|
IR portion[%]: |
47.4 |
|
Metalicity : |
0.2 |
|
Absolute Magnitude: |
4.2 |
|
Apparent Magnitude: |
7.5 |
|
Right Ascension(RA) |
57.5957 |
|
Declination (DEC) |
17.4764 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
"Feng,.atherina; Wright,ason.; Nelson,enjamin; Wang,haron.; Ford,ric.; Marcy,eoffrey.; Isaacson,oward; Howard,ndrew." |
|
Discovery Paper - Title |
The California Planet Survey IV: A Planet Orbiting the Giant Star HD 145934 and Updates to Seven Systems with Long-period Planets |
|
Discovery Paper - Journal |
"The Astrophysical Journal,olume 800,umber 1" |
|
Discovery Paper - URL |
http://iopscience.iop.org/article/10.1088/0004-637X/800/1/22/meta |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+24040+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%2024040%20b/ |
 |
 |
 |
 |
/
HD 24040 b
HD 24040 b
HD 24040 b is an exoplanet orbiting the star HD 24040, located about 149.5 light-years (45.9 pc) away from Solar System. Its discovery was publicly announced on 2006.
The host star HD 24040 has apparent magnitude of 7.5, with absolute magnitude of 4.2. It is 1.2 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5853 with its spectral types of G0
In this planetary system, the extrasolar planet HD 24040 b orbits around the star HD 24040 every 3668.0 days with its orbital distance of 4.92 AU ( 736021523.8 km)
(Projected orbit of HD 24040 b around its host star HD 24040)
The Star HD 24040 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.832 AU ( 124523693.8 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.151 AU ( 172124286.7 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.753 AU ( 262279321.9 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 2.580 AU ( 385955511.9 km)
Radiation at Planetary Boundary of HD 24040 b : 74.79 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 24040)
Kopparapu Recent Venus for Star HD 24040 distance : 0.859 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 24040 distance : 1.088 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 24040 distance : 1.050 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 24040 distance : 1.152 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 24040 distance : 1.917 AU
Kopparapu Outer Boundary for Early Mars for Star HD 24040 distance : 2.022 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 24040)
Original Kopparapu Recent Venus for Star HD 24040 distance : 0.861 AU
Original Kopparapu Runaway Greenhouse for Star HD 24040 distance : 1.117 AU
Original Kopparapu Moist Greenhouse for Star HD 24040 distance : 1.140 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 24040 distance : 1.951 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 24040 distance : 2.029 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 24040)
(Position in Stellar Map of star HD 24040 and its Exoplanet HD 24040 b)
(Zoomed position in Stellar Map of star HD 24040 and its Exoplanet HD 24040 b (zoom level 3))
(Synthetic Spectrum of star HD 24040*)
*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
