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Exoplanet Name : |
UCAC3 40-6918 b |
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Alternate Name : |
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Status : |
Confirmed |
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Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
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Mass (Mjup / Me): |
15.0000 |
(Mjup) |
4769.0700 |
(Mearth) |
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Semi Major Axis / Orbital Distance Calculated |
0.0000 |
(AU) |
0.0000 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0000 |
|
Orbital Period(Observed/Estimated) |
0.00 |
(Days Obs.) |
0.00 |
(Days Est.) |
|
Surface Gravity (G Earth) |
46.0565 |
|
Star Radiation at Atmospheric Boundary: |
0.0 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
0.0 |
(K) |
|
Blackbody T 0.3(K) |
0.0 |
(K) |
|
Blackbody T 0.7(K) |
0.0 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
0.0 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
0.0 |
(K) |
|
Size Class: |
Jupiter-size |
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Mass Class: |
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Detection Type : |
Imaging |
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Mass Detection : |
Spectrum |
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Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
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Habitability by Kopparapu: |
Not habitable |
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Star Name : |
UCAC3 40-6918 |
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Alternate Name : |
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Star Distance(LY) : |
0.0 |
|
Stellar Radius(Rsun) : |
0.4 |
(Rsun Estimated) |
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Stellar Mass(Msun) : |
0.0 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
3500 |
(K) |
|
Spectral type : |
M3V |
|
UV portion[%]: |
0.2 |
|
Visible portion[%]: |
10.4 |
|
IR portion[%]: |
89.3 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
25.0 |
|
Apparent Magnitude: |
22.0 |
|
Right Ascension(RA) |
52.0354 |
|
Declination (DEC) |
-70.0278 |
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Hubble Space Telescope Guide Star Catalog (GSC) ID |
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Discovered by |
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Discovery Paper - Authors |
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|
Discovery Paper - Title |
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|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
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SIMBAD LINK |
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Open Exoplanet Database Link |
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UCAC3 40-6918 b
UCAC3 40-6918 b
UCAC3 40-6918 b is an exoplanet orbiting the star UCAC3 40-6918. Its discovery was publicly announced on 2024.
The host star UCAC3 40-6918 has apparent magnitude of 22.0, with absolute magnitude of 25.0.
(Projected orbit of UCAC3 40-6918 b around its host star UCAC3 40-6918)
The Star UCAC3 40-6918 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.119 AU ( 17778498.1 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.164 AU ( 24574530.4 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.250 AU ( 37446146.1 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.368 AU ( 55103644.3 km)
Radiation at Planetary Boundary of UCAC3 40-6918 b : 0.00 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star UCAC3 40-6918)
Kopparapu Recent Venus for Star UCAC3 40-6918 distance : 0.134 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star UCAC3 40-6918 distance : 0.170 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star UCAC3 40-6918 distance : 0.164 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star UCAC3 40-6918 distance : 0.181 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star UCAC3 40-6918 distance : 0.331 AU
Kopparapu Outer Boundary for Early Mars for Star UCAC3 40-6918 distance : 0.349 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star UCAC3 40-6918)
Original Kopparapu Recent Venus for Star UCAC3 40-6918 distance : 0.133 AU
Original Kopparapu Runaway Greenhouse for Star UCAC3 40-6918 distance : 0.176 AU
Original Kopparapu Moist Greenhouse for Star UCAC3 40-6918 distance : 0.176 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star UCAC3 40-6918 distance : 0.336 AU
Original Kopparapu Outer Boundary for Early Mars for Star UCAC3 40-6918 distance : 0.349 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star UCAC3 40-6918)
(Position in Stellar Map of star UCAC3 40-6918 and its Exoplanet UCAC3 40-6918 b)
(Zoomed position in Stellar Map of star UCAC3 40-6918 and its Exoplanet UCAC3 40-6918 b (zoom level 3))
(Synthetic Spectrum of star UCAC3 40-6918*)
*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
