Exoplanet Name : |
XO-1 b |
Alternate Name : |
|
Status : |
Confirmed |
Radius (Rjup / Re): |
1.1840 |
(Rjup) |
13.2715 |
(Rearth) |
Mass (Mjup / Me): |
0.9000 |
(Mjup) |
286.1442 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
0.0488 |
(AU) |
0.0488 |
(AU Est.) |
Eccentricity : |
0.0000 |
Orbital Period(Yrs) |
0.0108 |
Orbital Period(Observed/Estimated) |
3.94 |
(Days Obs.) |
3.94 |
(Days Est.) |
Surface Gravity (G Earth) |
1.6246 |
Star Radiation at Atmospheric Boundary: |
548377.8 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
1214.5 |
(K) |
Blackbody T 0.3(K) |
1140.6 |
(K) |
Blackbody T 0.7(K) |
922.9 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
1444.3 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
1356.4 |
(K) |
Size Class: |
Jupiter-size |
Mass Class: |
|
Detection Type : |
Primary Transit |
Mass Detection : |
|
Radius Detection : |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
Habitability by Kopparapu: |
Not habitable |
Star Name : |
XO-1 |
Alternate Name : |
|
Star Distance(LY) : |
506.5 |
Stellar Radius(Rsun) : |
0.9 |
(Rsun Measured) |
Stellar Mass(Msun) : |
1.0 |
(Msun Measured) |
1.0 |
(Msun Estimated) |
Star Age : |
4.5 |
(GY) |
Temperature : |
5930 |
(K) |
Spectral type : |
G1V |
UV portion[%]: |
0.3 |
Visible portion[%]: |
1.5 |
IR portion[%]: |
98.2 |
Metalicity : |
0.0 |
Absolute Magnitude: |
5.3 |
Apparent Magnitude: |
11.3 |
Right Ascension(RA) |
240.5494 |
Declination (DEC) |
28.1697 |
Hubble Space Telescope Guide Star Catalog (GSC) ID |
02041-01657 |
Discovered by |
|
Discovery Paper - Authors |
"P. R. McCullough, J. E. Stys, Jeff A. Valenti, C. M. Johns-Krull, K. A. Janes, J. N. Heasley, B. A. Bye, C. Dodd, S. W. Fleming, A. Pinnick, R. Bissinger, B. L. Gary, P. J. Howell, T. Vanmunster" |
Discovery Paper - Title |
A Transiting Planet of a Sun-like Star |
Discovery Paper - Journal |
0 |
Discovery Paper - URL |
0 |
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=XO-1+&submit=SIMBAD+search |
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/XO-1%20b/ |
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XO-1 b
XO-1 b
XO-1 b is an exoplanet orbiting the star XO-1, located about 506.5 light-years (155.3 pc) away from Solar System. Its discovery was publicly announced on 2006.
The host star XO-1 has apparent magnitude of 11.3, with absolute magnitude of 5.3. It is 1.0 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5930 with its spectral types of G1V
In this planetary system, the extrasolar planet XO-1 b orbits around the star XO-1 every 3.9 days with its orbital distance of 0.05 AU ( 7300376.1 km)
(Projected orbit of XO-1 b around its host star XO-1)
The Star XO-1 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.707 AU ( 105758547.0 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.977 AU ( 146185949.9 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.489 AU ( 222755036.8 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 2.191 AU ( 327793795.0 km)
Radiation at Planetary Boundary of XO-1 b : 548377.83 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star XO-1)
Kopparapu Recent Venus for Star XO-1 distance : 0.726 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star XO-1 distance : 0.919 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star XO-1 distance : 0.888 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star XO-1 distance : 0.973 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star XO-1 distance : 1.617 AU
Kopparapu Outer Boundary for Early Mars for Star XO-1 distance : 1.706 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star XO-1)
Original Kopparapu Recent Venus for Star XO-1 distance : 0.729 AU
Original Kopparapu Runaway Greenhouse for Star XO-1 distance : 0.944 AU
Original Kopparapu Moist Greenhouse for Star XO-1 distance : 0.965 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star XO-1 distance : 1.646 AU
Original Kopparapu Outer Boundary for Early Mars for Star XO-1 distance : 1.712 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star XO-1)
(Position in Stellar Map of star XO-1 and its Exoplanet XO-1 b)
(Zoomed position in Stellar Map of star XO-1 and its Exoplanet XO-1 b (zoom level 3))
(Synthetic Spectrum of star XO-1*)
*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