|
Exoplanet Name : |
HIP 8541 Ac |
|
Alternate Name : |
HD 11343 c |
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
0.8040 |
(Mjup) |
255.6222 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.9230 |
(AU) |
0.9230 |
(AU Est.) |
|
Eccentricity : |
0.1690 |
|
Orbital Period(Yrs) |
0.6256 |
|
Orbital Period(Observed/Estimated) |
228.50 |
(Days Obs.) |
299.43 |
(Days Est.) |
|
Surface Gravity (G Earth) |
2.4686 |
|
Star Radiation at Atmospheric Boundary: |
41975.2 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
638.8 |
(K) |
|
Blackbody T 0.3(K) |
599.9 |
(K) |
|
Blackbody T 0.7(K) |
485.4 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
759.7 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
713.4 |
(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 : |
HIP 8541 A |
|
Alternate Name : |
HD 11343 |
|
Star Distance(LY) : |
551.2 |
|
Stellar Radius(Rsun) : |
7.8 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.2 |
(Msun Measured) |
2.0 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
4670 |
(K) |
|
Spectral type : |
K2III |
|
UV portion[%]: |
2.1 |
|
Visible portion[%]: |
33.8 |
|
IR portion[%]: |
64.1 |
|
Metalicity : |
-0.1 |
|
Absolute Magnitude: |
1.8 |
|
Apparent Magnitude: |
7.9 |
|
Right Ascension(RA) |
27.5250 |
|
Declination (DEC) |
-54.4650 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
|
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
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|
Open Exoplanet Database Link |
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HIP 8541 Ac
HIP 8541 Ac
HIP 8541 Ac is an exoplanet orbiting the star HIP 8541 A, located about 551.2 light-years (169.0 pc) away from Solar System. Its discovery was publicly announced on 2022.
The host star HIP 8541 A has apparent magnitude of 7.9, with absolute magnitude of 1.8. It is 1.2 times more massive and 7.8 times bigger compared with our Sun. The surface temperature is 4670 with its spectral types of K2III
In this planetary system, the extrasolar planet HIP 8541 Ac orbits around the star HIP 8541 A every 228.5 days with its orbital distance of 0.92 AU ( 138078834.7 km)
(Projected orbit of HIP 8541 Ac around its host star HIP 8541 A)
The Star HIP 8541 A 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 3.699 AU ( 553418452.5 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 5.114 AU ( 764968926.9 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 7.792 AU ( 1165643357.4 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 11.466 AU ( 1715295264.0 km)
Radiation at Planetary Boundary of HIP 8541 Ac : 41975.17 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HIP 8541 A)
Kopparapu Recent Venus for Star HIP 8541 A distance : 4.060 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HIP 8541 A distance : 5.140 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HIP 8541 A distance : 4.965 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HIP 8541 A distance : 5.451 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 8541 A distance : 9.447 AU
Kopparapu Outer Boundary for Early Mars for Star HIP 8541 A distance : 9.965 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HIP 8541 A)
Original Kopparapu Recent Venus for Star HIP 8541 A distance : 4.008 AU
Original Kopparapu Runaway Greenhouse for Star HIP 8541 A distance : 5.303 AU
Original Kopparapu Moist Greenhouse for Star HIP 8541 A distance : 5.303 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 8541 A distance : 9.603 AU
Original Kopparapu Outer Boundary for Early Mars for Star HIP 8541 A distance : 9.987 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HIP 8541 A)
(Position in Stellar Map of star HIP 8541 A and its Exoplanet HIP 8541 Ac)
(Zoomed position in Stellar Map of star HIP 8541 A and its Exoplanet HIP 8541 Ac (zoom level 3))
(Synthetic Spectrum of star HIP 8541 A*)
*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
