|
Exoplanet Name : |
NSC J0457-2300 b |
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Alternate Name : |
NSC J045724.25-230012.74 b |
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Status : |
Confirmed |
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Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
46.0000 |
(Mjup) |
14625.1480 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
933.0960 |
(AU) |
933.0960 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0000 |
|
Orbital Period(Observed/Estimated) |
0.00 |
(Days Obs.) |
22297258.53 |
(Days Est.) |
|
Surface Gravity (G Earth) |
141.2399 |
|
Star Radiation at Atmospheric Boundary: |
0.0 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
2.6 |
(K) |
|
Blackbody T 0.3(K) |
2.4 |
(K) |
|
Blackbody T 0.7(K) |
1.9 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
3.0 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
2.9 |
(K) |
|
Size Class: |
Jupiter-size |
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Mass Class: |
|
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Detection Type : |
Imaging |
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Mass Detection : |
|
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Radius Detection : |
|
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Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
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Star Name : |
NSC J0457-2300 |
|
Alternate Name : |
NSC J045724.25-230012.74 |
|
Star Distance(LY) : |
179.3 |
|
Stellar Radius(Rsun) : |
0.2 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.2 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
3351 |
(K) |
|
Spectral type : |
M4V |
|
UV portion[%]: |
0.2 |
|
Visible portion[%]: |
9.8 |
|
IR portion[%]: |
90.0 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
18.3 |
|
Apparent Magnitude: |
22.0 |
|
Right Ascension(RA) |
74.3510 |
|
Declination (DEC) |
-23.0035 |
|
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 |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
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|
SIMBAD LINK |
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Open Exoplanet Database Link |
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NSC J0457-2300 b
NSC J0457-2300 b
NSC J0457-2300 b is an exoplanet orbiting the star NSC J0457-2300, located about 179.3 light-years (55.0 pc) away from Solar System. Its discovery was publicly announced on 2022.
The host star NSC J0457-2300 has apparent magnitude of 22.0, with absolute magnitude of 18.3. It is 0.2 times more massive and 0.2 times bigger compared with our Sun. The surface temperature is 3351 with its spectral types of M4V
(Projected orbit of NSC J0457-2300 b around its host star NSC J0457-2300)
The Star NSC J0457-2300 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.060 AU ( 8988845.6 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.083 AU ( 12424933.7 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.127 AU ( 18932849.3 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.186 AU ( 27860517.2 km)
Radiation at Planetary Boundary of NSC J0457-2300 b : 0.00 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star NSC J0457-2300)
Kopparapu Recent Venus for Star NSC J0457-2300 distance : 0.068 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star NSC J0457-2300 distance : 0.086 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star NSC J0457-2300 distance : 0.083 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star NSC J0457-2300 distance : 0.091 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star NSC J0457-2300 distance : 0.169 AU
Kopparapu Outer Boundary for Early Mars for Star NSC J0457-2300 distance : 0.178 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star NSC J0457-2300)
Original Kopparapu Recent Venus for Star NSC J0457-2300 distance : 0.068 AU
Original Kopparapu Runaway Greenhouse for Star NSC J0457-2300 distance : 0.089 AU
Original Kopparapu Moist Greenhouse for Star NSC J0457-2300 distance : 0.089 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star NSC J0457-2300 distance : 0.171 AU
Original Kopparapu Outer Boundary for Early Mars for Star NSC J0457-2300 distance : 0.178 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star NSC J0457-2300)
(Position in Stellar Map of star NSC J0457-2300 and its Exoplanet NSC J0457-2300 b)
(Zoomed position in Stellar Map of star NSC J0457-2300 and its Exoplanet NSC J0457-2300 b (zoom level 3))
(Synthetic Spectrum of star NSC J0457-2300*)
*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
