|
Exoplanet Name : |
TOI-1055 b |
|
Alternate Name : |
HD 183579 b |
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.3149 |
(Rjup) |
3.5297 |
(Rearth) |
|
Mass (Mjup / Me): |
0.0302 |
(Mjup) |
9.6017 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.1334 |
(AU) |
0.1334 |
(AU Est.) |
|
Eccentricity : |
0.2800 |
|
Orbital Period(Yrs) |
0.0478 |
|
Orbital Period(Observed/Estimated) |
17.47 |
(Days Obs.) |
17.53 |
(Days Est.) |
|
Surface Gravity (G Earth) |
0.7707 |
|
Star Radiation at Atmospheric Boundary: |
75037.7 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
738.7 |
(K) |
|
Blackbody T 0.3(K) |
693.7 |
(K) |
|
Blackbody T 0.7(K) |
561.3 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
878.5 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
825.0 |
(K) |
|
Size Class: |
Neptune-size |
|
Mass Class: |
|
|
Detection Type : |
Primary Transit |
|
Mass Detection : |
Radial Velocity |
|
Radius Detection : |
Primary Transit |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
HD 183579 |
|
Alternate Name : |
TOI-1055 |
|
Star Distance(LY) : |
186.1 |
|
Stellar Radius(Rsun) : |
1.0 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.0 |
(Msun Measured) |
1.0 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
5788 |
(K) |
|
Spectral type : |
G5V |
|
UV portion[%]: |
0.3 |
|
Visible portion[%]: |
1.5 |
|
IR portion[%]: |
98.2 |
|
Metalicity : |
-0.0 |
|
Absolute Magnitude: |
4.9 |
|
Apparent Magnitude: |
8.7 |
|
Right Ascension(RA) |
293.2875 |
|
Declination (DEC) |
-54.5325 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
08765-00100 |
|
Discovered by |
|
|
Discovery Paper - Authors |
|
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
https://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+183579&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
|
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TOI-1055 b
TOI-1055 b
TOI-1055 b is an exoplanet orbiting the star HD 183579, located about 186.1 light-years (57.1 pc) away from Solar System. Its discovery was publicly announced on 2021.
The host star HD 183579 has apparent magnitude of 8.7, with absolute magnitude of 4.9. It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5788 with its spectral types of G5V
In this planetary system, the extrasolar planet TOI-1055 b orbits around the star HD 183579 every 17.5 days with its orbital distance of 0.13 AU ( 19956356.0 km)
(Projected orbit of TOI-1055 b around its host star HD 183579)
The Star HD 183579 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.715 AU ( 106942759.9 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.988 AU ( 147822841.7 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.506 AU ( 225249297.6 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 2.216 AU ( 331464208.9 km)
Radiation at Planetary Boundary of TOI-1055 b : 75037.73 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 183579)
Kopparapu Recent Venus for Star HD 183579 distance : 0.740 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 183579 distance : 0.938 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 183579 distance : 0.906 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 183579 distance : 0.993 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 183579 distance : 1.655 AU
Kopparapu Outer Boundary for Early Mars for Star HD 183579 distance : 1.746 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 183579)
Original Kopparapu Recent Venus for Star HD 183579 distance : 0.742 AU
Original Kopparapu Runaway Greenhouse for Star HD 183579 distance : 0.964 AU
Original Kopparapu Moist Greenhouse for Star HD 183579 distance : 0.981 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 183579 distance : 1.685 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 183579 distance : 1.752 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 183579)
(Position in Stellar Map of star HD 183579 and its Exoplanet TOI-1055 b)
(Zoomed position in Stellar Map of star HD 183579 and its Exoplanet TOI-1055 b (zoom level 3))
(Synthetic Spectrum of star HD 183579*)
*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
