|
Exoplanet Name : |
SCR 1845 b |
|
Alternate Name : |
SCR J1845-6357 B |
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.7000 |
(Rjup) |
7.8463 |
(Rearth) |
|
Mass (Mjup / Me): |
45.0000 |
(Mjup) |
14307.2100 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
4.5000 |
(AU) |
4.5000 |
(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) |
232.3941 |
|
Star Radiation at Atmospheric Boundary: |
0.1 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
27.1 |
(K) |
|
Blackbody T 0.3(K) |
25.4 |
(K) |
|
Blackbody T 0.7(K) |
20.6 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
32.2 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
30.2 |
(K) |
|
Size Class: |
sub-Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Default |
|
Mass Detection : |
|
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
SCR 1845 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
12.6 |
|
Stellar Radius(Rsun) : |
0.2 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
0.0 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
|
Star Age : |
0.1 |
(GY) |
|
Temperature : |
2700 |
(K) |
|
Spectral type : |
M8.5 V |
|
UV portion[%]: |
0.1 |
|
Visible portion[%]: |
4.9 |
|
IR portion[%]: |
95.0 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
19.5 |
|
Apparent Magnitude: |
17.4 |
|
Right Ascension(RA) |
281.2792 |
|
Declination (DEC) |
-63.9619 |
|
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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/
SCR 1845 b
SCR 1845 b
SCR 1845 b is an exoplanet orbiting the star SCR 1845, located about 12.6 light-years ( 3.9 pc) away from Solar System. Its discovery was publicly announced on 2006.
The host star SCR 1845 has apparent magnitude of 17.4, with absolute magnitude of 19.5.
(Projected orbit of SCR 1845 b around its host star SCR 1845)
The Star SCR 1845 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.032 AU ( 4838694.3 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.045 AU ( 6688340.0 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.068 AU ( 10191550.1 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.100 AU ( 14997312.4 km)
Radiation at Planetary Boundary of SCR 1845 b : 0.13 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star SCR 1845)
Kopparapu Recent Venus for Star SCR 1845 distance : 0.037 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star SCR 1845 distance : 0.047 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star SCR 1845 distance : 0.045 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star SCR 1845 distance : 0.050 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star SCR 1845 distance : 0.094 AU
Kopparapu Outer Boundary for Early Mars for Star SCR 1845 distance : 0.099 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star SCR 1845)
Original Kopparapu Recent Venus for Star SCR 1845 distance : 0.037 AU
Original Kopparapu Runaway Greenhouse for Star SCR 1845 distance : 0.048 AU
Original Kopparapu Moist Greenhouse for Star SCR 1845 distance : 0.049 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star SCR 1845 distance : 0.096 AU
Original Kopparapu Outer Boundary for Early Mars for Star SCR 1845 distance : 0.100 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star SCR 1845)
(Position in Stellar Map of star SCR 1845 and its Exoplanet SCR 1845 b)
(Zoomed position in Stellar Map of star SCR 1845 and its Exoplanet SCR 1845 b (zoom level 3))
(Synthetic Spectrum of star SCR 1845*)
*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
