|
Exoplanet Name : |
HD 203030 b |
|
Alternate Name : |
"V457 Vul b, HIP 105232 b" |
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
11.0000 |
(Mjup) |
3497.3180 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
487.0000 |
(AU) |
487.0000 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0000 |
|
Orbital Period(Observed/Estimated) |
0.00 |
(Days Obs.) |
3985637.53 |
(Days Est.) |
|
Surface Gravity (G Earth) |
33.7748 |
|
Star Radiation at Atmospheric Boundary: |
0.0 |
(W/m2) |
|
Measured Temperature (K) |
1040.0 |
(K) |
|
Blackbody T 0.1(K) |
11.3 |
(K) |
|
Blackbody T 0.3(K) |
10.6 |
(K) |
|
Blackbody T 0.7(K) |
8.6 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
13.4 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
12.6 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Imaging |
|
Mass Detection : |
Spectrum |
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
HD 203030 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
133.7 |
|
Stellar Radius(Rsun) : |
1.0 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
1.0 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
|
Star Age : |
0.2 |
(GY) |
|
Temperature : |
5440 |
(K) |
|
Spectral type : |
G8V |
|
UV portion[%]: |
6.6 |
|
Visible portion[%]: |
42.8 |
|
IR portion[%]: |
50.6 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
5.4 |
|
Apparent Magnitude: |
8.4 |
|
Right Ascension(RA) |
319.7426 |
|
Declination (DEC) |
26.2306 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
02190-01095 |
|
Discovered by |
|
|
Discovery Paper - Authors |
|
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+203030+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
|
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HD 203030 b
HD 203030 b
HD 203030 b is an exoplanet orbiting the star HD 203030, located about 133.7 light-years (41.0 pc) away from Solar System. Its discovery was publicly announced on 2017.
The host star HD 203030 has apparent magnitude of 8.4, with absolute magnitude of 5.4. It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5440 with its spectral types of G8V
(Projected orbit of HD 203030 b around its host star HD 203030)
The Star HD 203030 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.611 AU ( 91376797.6 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.844 AU ( 126306613.8 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.287 AU ( 192463327.9 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 1.893 AU ( 283218218.3 km)
Radiation at Planetary Boundary of HD 203030 b : 0.00 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 203030)
Kopparapu Recent Venus for Star HD 203030 distance : 0.646 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 203030 distance : 0.818 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 203030 distance : 0.790 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 203030 distance : 0.866 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 203030 distance : 1.458 AU
Kopparapu Outer Boundary for Early Mars for Star HD 203030 distance : 1.538 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 203030)
Original Kopparapu Recent Venus for Star HD 203030 distance : 0.643 AU
Original Kopparapu Runaway Greenhouse for Star HD 203030 distance : 0.841 AU
Original Kopparapu Moist Greenhouse for Star HD 203030 distance : 0.850 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 203030 distance : 1.484 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 203030 distance : 1.543 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 203030)
(Position in Stellar Map of star HD 203030 and its Exoplanet HD 203030 b)
(Zoomed position in Stellar Map of star HD 203030 and its Exoplanet HD 203030 b (zoom level 3))
(Synthetic Spectrum of star HD 203030*)
*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
