|
Exoplanet Name : |
16 Cyg B b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
1.6400 |
(Mjup) |
521.4183 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
1.6800 |
(AU) |
1.6800 |
(AU Est.) |
|
Eccentricity : |
0.6890 |
|
Orbital Period(Yrs) |
2.1889 |
|
Orbital Period(Observed/Estimated) |
799.50 |
(Days Obs.) |
791.40 |
(Days Est.) |
|
Surface Gravity (G Earth) |
5.0355 |
|
Star Radiation at Atmospheric Boundary: |
461.3 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
206.8 |
(K) |
|
Blackbody T 0.3(K) |
194.2 |
(K) |
|
Blackbody T 0.7(K) |
157.2 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
246.0 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
231.0 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
Radial Velocity |
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
16 Cyg B |
|
Alternate Name : |
|
|
Star Distance(LY) : |
69.2 |
|
Stellar Radius(Rsun) : |
1.0 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.0 |
(Msun Measured) |
1.0 |
(Msun Estimated) |
|
Star Age : |
8.0 |
(GY) |
|
Temperature : |
5766 |
(K) |
|
Spectral type : |
G2.5 V |
|
UV portion[%]: |
7.8 |
|
Visible portion[%]: |
44.7 |
|
IR portion[%]: |
47.5 |
|
Metalicity : |
0.1 |
|
Absolute Magnitude: |
4.6 |
|
Apparent Magnitude: |
6.2 |
|
Right Ascension(RA) |
295.4666 |
|
Declination (DEC) |
50.5175 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
0 |
|
Discovery Paper - Title |
0 |
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=16+Cyg+B+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
0 |
 |
 |
 |
 |
/
16 Cyg B b
16 Cyg B b
16 Cyg B b is an exoplanet orbiting the star 16 Cyg B, located about 69.2 light-years (21.2 pc) away from Solar System. Its discovery was publicly announced on 1996.
The host star 16 Cyg B has apparent magnitude of 6.2, with absolute magnitude of 4.6. It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5766 with its spectral types of G2.5 V
In this planetary system, the extrasolar planet 16 Cyg B b orbits around the star 16 Cyg B every 799.5 days with its orbital distance of 1.68 AU ( 251324422.8 km)
(Projected orbit of 16 Cyg B b around its host star 16 Cyg B)
The Star 16 Cyg B 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.706 AU ( 105592595.3 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.976 AU ( 145956561.3 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.487 AU ( 222405499.4 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 2.188 AU ( 327279435.3 km)
Radiation at Planetary Boundary of 16 Cyg B b : 461.25 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 16 Cyg B)
Kopparapu Recent Venus for Star 16 Cyg B distance : 0.732 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star 16 Cyg B distance : 0.927 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star 16 Cyg B distance : 0.895 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star 16 Cyg B distance : 0.982 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star 16 Cyg B distance : 1.638 AU
Kopparapu Outer Boundary for Early Mars for Star 16 Cyg B distance : 1.727 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star 16 Cyg B)
Original Kopparapu Recent Venus for Star 16 Cyg B distance : 0.733 AU
Original Kopparapu Runaway Greenhouse for Star 16 Cyg B distance : 0.953 AU
Original Kopparapu Moist Greenhouse for Star 16 Cyg B distance : 0.970 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 16 Cyg B distance : 1.666 AU
Original Kopparapu Outer Boundary for Early Mars for Star 16 Cyg B distance : 1.733 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star 16 Cyg B)
(Position in Stellar Map of star 16 Cyg B and its Exoplanet 16 Cyg B b)
(Zoomed position in Stellar Map of star 16 Cyg B and its Exoplanet 16 Cyg B b (zoom level 3))
(Synthetic Spectrum of star 16 Cyg B*)
*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
