|
Exoplanet Name : |
eta Tel b |
|
Alternate Name : |
HR 7329 b |
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
48.0000 |
(Mjup) |
15261.0240 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
218.0000 |
(AU) |
218.0000 |
(AU Est.) |
|
Eccentricity : |
0.3400 |
|
Orbital Period(Yrs) |
2201.1718 |
|
Orbital Period(Observed/Estimated) |
804000.00 |
(Days Obs.) |
813208.34 |
(Days Est.) |
|
Surface Gravity (G Earth) |
147.3808 |
|
Star Radiation at Atmospheric Boundary: |
0.4 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
36.0 |
(K) |
|
Blackbody T 0.3(K) |
33.8 |
(K) |
|
Blackbody T 0.7(K) |
27.4 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
42.8 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
40.2 |
(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 : |
eta Tel |
|
Alternate Name : |
|
|
Star Distance(LY) : |
161.6 |
|
Stellar Radius(Rsun) : |
1.6 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
2.1 |
(Msun Measured) |
2.1 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
9000 |
(K) |
|
Spectral type : |
A8V C |
|
UV portion[%]: |
0.3 |
|
Visible portion[%]: |
1.5 |
|
IR portion[%]: |
98.2 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
1.5 |
|
Apparent Magnitude: |
5.0 |
|
Right Ascension(RA) |
290.7133 |
|
Declination (DEC) |
-54.4239 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
|
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
|
|
Open Exoplanet Database Link |
|
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 |
 |
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eta Tel b
eta Tel b
eta Tel b is an exoplanet orbiting the star eta Tel, located about 161.6 light-years (49.5 pc) away from Solar System. Its discovery was publicly announced on 2024.
The host star eta Tel has apparent magnitude of 5.0, with absolute magnitude of 1.5. It is 2.1 times more massive and 1.6 times bigger compared with our Sun. The surface temperature is 9000 with its spectral types of A8V C
In this planetary system, the extrasolar planet eta Tel b orbits around the star eta Tel every 804000.0 days with its orbital distance of 218.00 AU ( 32612335812.6 km)
(Projected orbit of eta Tel b around its host star eta Tel)
The Star eta Tel 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 2.779 AU ( 415671278.8 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 3.841 AU ( 574566335.2 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 5.852 AU ( 875511943.6 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 8.612 AU ( 1288354178.7 km)
Radiation at Planetary Boundary of eta Tel b : 0.42 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star eta Tel)
Kopparapu Recent Venus for Star eta Tel distance : 2.748 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star eta Tel distance : 3.482 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star eta Tel distance : 3.363 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star eta Tel distance : 3.674 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star eta Tel distance : 6.033 AU
Kopparapu Outer Boundary for Early Mars for Star eta Tel distance : 6.360 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star eta Tel)
Original Kopparapu Recent Venus for Star eta Tel distance : 2.795 AU
Original Kopparapu Runaway Greenhouse for Star eta Tel distance : 3.541 AU
Original Kopparapu Moist Greenhouse for Star eta Tel distance : 3.698 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star eta Tel distance : 6.124 AU
Original Kopparapu Outer Boundary for Early Mars for Star eta Tel distance : 6.369 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star eta Tel)
(Position in Stellar Map of star eta Tel and its Exoplanet eta Tel b)
(Zoomed position in Stellar Map of star eta Tel and its Exoplanet eta Tel b (zoom level 3))
(Synthetic Spectrum of star eta Tel*)
*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
