|
Exoplanet Name : |
Gaia22dkv b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
0.5000 |
(Mjup) |
158.9690 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
1.6300 |
(AU) |
1.6300 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0000 |
|
Orbital Period(Observed/Estimated) |
0.00 |
(Days Obs.) |
682.59 |
(Days Est.) |
|
Surface Gravity (G Earth) |
1.5352 |
|
Star Radiation at Atmospheric Boundary: |
73.9 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
130.9 |
(K) |
|
Blackbody T 0.3(K) |
122.9 |
(K) |
|
Blackbody T 0.7(K) |
99.4 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
155.6 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
146.2 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Microlensing |
|
Mass Detection : |
Microlensing |
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
Gaia22dkv |
|
Alternate Name : |
|
|
Star Distance(LY) : |
4403.1 |
|
Stellar Radius(Rsun) : |
1.2 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
1.2 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
3300 |
(K) |
|
Spectral type : |
M9 |
|
UV portion[%]: |
0.2 |
|
Visible portion[%]: |
11.2 |
|
IR portion[%]: |
88.6 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
11.3 |
|
Apparent Magnitude: |
22.0 |
|
Right Ascension(RA) |
151.7708 |
|
Declination (DEC) |
-66.1808 |
|
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 |
|
 |
 |
 |
 |
/
Gaia22dkv b
Gaia22dkv b
Gaia22dkv b is an exoplanet orbiting the star Gaia22dkv, located about 4403.1 light-years (1350.0 pc) away from Solar System. Its discovery was publicly announced on 2023.
The host star Gaia22dkv has apparent magnitude of 22.0, with absolute magnitude of 11.3. It is 1.2 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 3300 with its spectral types of M9
(Projected orbit of Gaia22dkv b around its host star Gaia22dkv)
The Star Gaia22dkv 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.274 AU ( 41014785.9 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.379 AU ( 56693152.6 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.577 AU ( 86387818.4 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.850 AU ( 127123459.2 km)
Radiation at Planetary Boundary of Gaia22dkv b : 73.93 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Gaia22dkv)
Kopparapu Recent Venus for Star Gaia22dkv distance : 0.311 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star Gaia22dkv distance : 0.393 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Gaia22dkv distance : 0.379 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star Gaia22dkv distance : 0.417 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star Gaia22dkv distance : 0.772 AU
Kopparapu Outer Boundary for Early Mars for Star Gaia22dkv distance : 0.815 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star Gaia22dkv)
Original Kopparapu Recent Venus for Star Gaia22dkv distance : 0.308 AU
Original Kopparapu Runaway Greenhouse for Star Gaia22dkv distance : 0.407 AU
Original Kopparapu Moist Greenhouse for Star Gaia22dkv distance : 0.408 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Gaia22dkv distance : 0.784 AU
Original Kopparapu Outer Boundary for Early Mars for Star Gaia22dkv distance : 0.816 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star Gaia22dkv)
(Position in Stellar Map of star Gaia22dkv and its Exoplanet Gaia22dkv b)
(Zoomed position in Stellar Map of star Gaia22dkv and its Exoplanet Gaia22dkv b (zoom level 3))
(Synthetic Spectrum of star Gaia22dkv*)
*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
