Exoplanet Name : |
HIP 35173 b |
Alternate Name : |
|
Status : |
Confirmed |
Radius (Rjup / Re): |
0.2077 |
(Rjup) |
2.3286 |
(Rearth) |
Mass (Mjup / Me): |
0.0400 |
(Mjup) |
12.7175 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
0.2170 |
(AU) |
0.2170 |
(AU Est.) |
Eccentricity : |
0.1600 |
Orbital Period(Yrs) |
0.1137 |
Orbital Period(Observed/Estimated) |
41.52 |
(Days Obs.) |
41.54 |
(Days Est.) |
Surface Gravity (G Earth) |
2.3455 |
Star Radiation at Atmospheric Boundary: |
6696.4 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
403.7 |
(K) |
Blackbody T 0.3(K) |
379.2 |
(K) |
Blackbody T 0.7(K) |
306.8 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
480.1 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
450.9 |
(K) |
Size Class: |
sub-Neptune-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 : |
HIP 35173 |
Alternate Name : |
|
Star Distance(LY) : |
108.2 |
Stellar Radius(Rsun) : |
0.7 |
(Rsun Estimated) |
Stellar Mass(Msun) : |
0.8 |
(Msun Measured) |
0.8 |
(Msun Estimated) |
Star Age : |
0.0 |
(GY) |
Temperature : |
4881 |
(K) |
Spectral type : |
K2V |
UV portion[%]: |
2.7 |
Visible portion[%]: |
36.0 |
IR portion[%]: |
61.3 |
Metalicity : |
0.0 |
Absolute Magnitude: |
19.4 |
Apparent Magnitude: |
22.0 |
Right Ascension(RA) |
109.0445 |
Declination (DEC) |
-3.6700 |
Hubble Space Telescope Guide Star Catalog (GSC) ID |
04820-03585 |
Discovered by |
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Discovery Paper - Authors |
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Discovery Paper - Title |
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Discovery Paper - Journal |
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Discovery Paper - URL |
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SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HIP+35173+&submit=SIMBAD+search |
Open Exoplanet Database Link |
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HIP 35173 b
HIP 35173 b
HIP 35173 b is an exoplanet orbiting the star HIP 35173, located about 108.2 light-years (33.2 pc) away from Solar System. Its discovery was publicly announced on 2019.
The host star HIP 35173 has apparent magnitude of 22.0, with absolute magnitude of 19.4. It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4881 with its spectral types of K2V
In this planetary system, the extrasolar planet HIP 35173 b orbits around the star HIP 35173 every 41.5 days with its orbital distance of 0.22 AU ( 32462737.9 km)
(Projected orbit of HIP 35173 b around its host star HIP 35173)
The Star HIP 35173 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.347 AU ( 51967962.8 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.480 AU ( 71833305.4 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.732 AU ( 109458060.8 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 1.077 AU ( 161072331.5 km)
Radiation at Planetary Boundary of HIP 35173 b : 6696.39 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HIP 35173)
Kopparapu Recent Venus for Star HIP 35173 distance : 0.378 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HIP 35173 distance : 0.478 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HIP 35173 distance : 0.462 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HIP 35173 distance : 0.507 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 35173 distance : 0.871 AU
Kopparapu Outer Boundary for Early Mars for Star HIP 35173 distance : 0.919 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HIP 35173)
Original Kopparapu Recent Venus for Star HIP 35173 distance : 0.373 AU
Original Kopparapu Runaway Greenhouse for Star HIP 35173 distance : 0.493 AU
Original Kopparapu Moist Greenhouse for Star HIP 35173 distance : 0.494 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 35173 distance : 0.886 AU
Original Kopparapu Outer Boundary for Early Mars for Star HIP 35173 distance : 0.921 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HIP 35173)
(Position in Stellar Map of star HIP 35173 and its Exoplanet HIP 35173 b)
(Zoomed position in Stellar Map of star HIP 35173 and its Exoplanet HIP 35173 b (zoom level 3))
(Synthetic Spectrum of star HIP 35173*)
*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