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Exoplanet Name : |
DENIS-P J082303_1-491201 b |
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Alternate Name : |
"2MASS J08230313-4912012 b, WISE J082302.97-491201.1 b" |
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Status : |
Suspended |
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Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
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Mass (Mjup / Me): |
28.5000 |
(Mjup) |
9061.2330 |
(Mearth) |
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Semi Major Axis / Orbital Distance Calculated |
0.3600 |
(AU) |
0.3600 |
(AU Est.) |
|
Eccentricity : |
0.3450 |
|
Orbital Period(Yrs) |
0.6745 |
|
Orbital Period(Observed/Estimated) |
246.36 |
(Days Obs.) |
298.19 |
(Days Est.) |
|
Surface Gravity (G Earth) |
87.5073 |
|
Star Radiation at Atmospheric Boundary: |
42.4 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
113.9 |
(K) |
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Blackbody T 0.3(K) |
107.0 |
(K) |
|
Blackbody T 0.7(K) |
86.6 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
135.5 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
127.2 |
(K) |
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Size Class: |
Jupiter-size |
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Mass Class: |
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Detection Type : |
Astrometry |
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Mass Detection : |
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Radius Detection : |
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Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
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Habitability by Kopparapu: |
Not habitable |
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Star Name : |
DENIS-P J082303.1-491201 |
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Alternate Name : |
"2MASS J08230313-4912012, WISE J082302.97-491201.1" |
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Star Distance(LY) : |
67.7 |
|
Stellar Radius(Rsun) : |
0.1 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
0.1 |
(Msun Measured) |
0.1 |
(Msun Estimated) |
|
Star Age : |
1.0 |
(GY) |
|
Temperature : |
5500 |
(K) |
|
Spectral type : |
L1.5 |
|
UV portion[%]: |
6.9 |
|
Visible portion[%]: |
43.2 |
|
IR portion[%]: |
49.9 |
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Metalicity : |
0.0 |
|
Absolute Magnitude: |
12.0 |
|
Apparent Magnitude: |
13.5 |
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Right Ascension(RA) |
125.7631 |
|
Declination (DEC) |
-49.2004 |
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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 |
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Discovery Paper - URL |
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SIMBAD LINK |
https://simbad.u-strasbg.fr/simbad/sim-basic?Ident=DENIS-P+J082303.1-491201&submit=SIMBAD+search |
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Open Exoplanet Database Link |
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DENIS-P J082303_1-491201 b
DENIS-P J082303_1-491201 b
DENIS-P J082303_1-491201 b is an exoplanet orbiting the star DENIS-P J082303.1-491201, located about 67.7 light-years (20.8 pc) away from Solar System. Its discovery was publicly announced on 2013.
The host star DENIS-P J082303.1-491201 has apparent magnitude of 13.5, with absolute magnitude of 12.0. It is 0.1 times more massive and 0.1 times bigger compared with our Sun. The surface temperature is 5500 with its spectral types of L1.5
In this planetary system, the extrasolar planet DENIS-P J082303_1-491201 b orbits around the star DENIS-P J082303.1-491201 every 246.4 days with its orbital distance of 0.36 AU ( 53855233.5 km)
(Projected orbit of DENIS-P J082303_1-491201 b around its host star DENIS-P J082303.1-491201)
The Star DENIS-P J082303.1-491201 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.046 AU ( 6862486.9 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.063 AU ( 9485750.3 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.097 AU ( 14454184.3 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.142 AU ( 21269965.4 km)
Radiation at Planetary Boundary of DENIS-P J082303_1-491201 b : 42.43 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star DENIS-P J082303.1-491201)
Kopparapu Recent Venus for Star DENIS-P J082303.1-491201 distance : 0.048 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star DENIS-P J082303.1-491201 distance : 0.061 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star DENIS-P J082303.1-491201 distance : 0.059 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star DENIS-P J082303.1-491201 distance : 0.065 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star DENIS-P J082303.1-491201 distance : 0.109 AU
Kopparapu Outer Boundary for Early Mars for Star DENIS-P J082303.1-491201 distance : 0.115 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star DENIS-P J082303.1-491201)
Original Kopparapu Recent Venus for Star DENIS-P J082303.1-491201 distance : 0.048 AU
Original Kopparapu Runaway Greenhouse for Star DENIS-P J082303.1-491201 distance : 0.063 AU
Original Kopparapu Moist Greenhouse for Star DENIS-P J082303.1-491201 distance : 0.064 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star DENIS-P J082303.1-491201 distance : 0.111 AU
Original Kopparapu Outer Boundary for Early Mars for Star DENIS-P J082303.1-491201 distance : 0.115 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star DENIS-P J082303.1-491201)
(Position in Stellar Map of star DENIS-P J082303.1-491201 and its Exoplanet DENIS-P J082303_1-491201 b)
(Zoomed position in Stellar Map of star DENIS-P J082303.1-491201 and its Exoplanet DENIS-P J082303_1-491201 b (zoom level 3))
(Synthetic Spectrum of star DENIS-P J082303.1-491201*)
*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
