|
Exoplanet Name : |
KOI-3886 Bb |
|
Alternate Name : |
"KOI-3886.01, KOI-3886 C" |
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
1.5240 |
(Rjup) |
17.0825 |
(Rearth) |
|
Mass (Mjup / Me): |
66.1000 |
(Mjup) |
21015.7018 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.0720 |
(AU) |
0.0720 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0152 |
|
Orbital Period(Observed/Estimated) |
5.57 |
(Days Obs.) |
5.56 |
(Days Est.) |
|
Surface Gravity (G Earth) |
72.0179 |
|
Star Radiation at Atmospheric Boundary: |
3031840.4 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
1862.4 |
(K) |
|
Blackbody T 0.3(K) |
1749.0 |
(K) |
|
Blackbody T 0.7(K) |
1415.1 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
2214.8 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
2079.9 |
(K) |
|
Size Class: |
Super-Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Primary Transit |
|
Mass Detection : |
Radial Velocity |
|
Radius Detection : |
Primary Transit |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
KOI-3886 B |
|
Alternate Name : |
"8848288, HD 190655" |
|
Star Distance(LY) : |
2234.2 |
|
Stellar Radius(Rsun) : |
3.6 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.6 |
(Msun Measured) |
1.6 |
(Msun Estimated) |
|
Star Age : |
2.0 |
(GY) |
|
Temperature : |
5600 |
(K) |
|
Spectral type : |
G4IV |
|
UV portion[%]: |
7.3 |
|
Visible portion[%]: |
43.9 |
|
IR portion[%]: |
48.8 |
|
Metalicity : |
0.3 |
|
Absolute Magnitude: |
0.9 |
|
Apparent Magnitude: |
10.1 |
|
Right Ascension(RA) |
301.0473 |
|
Declination (DEC) |
45.0876 |
|
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 |
|
 |
 |
 |
 |
/
KOI-3886 Bb
KOI-3886 Bb
KOI-3886 Bb is an exoplanet orbiting the star KOI-3886 B, located about 2234.2 light-years (685.0 pc) away from Solar System. Its discovery was publicly announced on 2017.
The host star KOI-3886 B has apparent magnitude of 10.1, with absolute magnitude of 0.9. It is 1.6 times more massive and 3.6 times bigger compared with our Sun. The surface temperature is 5600 with its spectral types of G4IV
In this planetary system, the extrasolar planet KOI-3886 Bb orbits around the star KOI-3886 B every 5.6 days with its orbital distance of 0.07 AU ( 10771046.7 km)
(Projected orbit of KOI-3886 Bb around its host star KOI-3886 B)
The Star KOI-3886 B 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 2.453 AU ( 366894641.0 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 3.390 AU ( 507144274.9 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 5.166 AU ( 772775644.2 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 7.602 AU ( 1137173213.6 km)
Radiation at Planetary Boundary of KOI-3886 Bb : 3031840.36 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KOI-3886 B)
Kopparapu Recent Venus for Star KOI-3886 B distance : 2.569 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star KOI-3886 B distance : 3.253 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star KOI-3886 B distance : 3.142 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star KOI-3886 B distance : 3.445 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star KOI-3886 B distance : 5.774 AU
Kopparapu Outer Boundary for Early Mars for Star KOI-3886 B distance : 6.090 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star KOI-3886 B)
Original Kopparapu Recent Venus for Star KOI-3886 B distance : 2.564 AU
Original Kopparapu Runaway Greenhouse for Star KOI-3886 B distance : 3.345 AU
Original Kopparapu Moist Greenhouse for Star KOI-3886 B distance : 3.392 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KOI-3886 B distance : 5.874 AU
Original Kopparapu Outer Boundary for Early Mars for Star KOI-3886 B distance : 6.109 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star KOI-3886 B)
(Position in Stellar Map of star KOI-3886 B and its Exoplanet KOI-3886 Bb)
(Zoomed position in Stellar Map of star KOI-3886 B and its Exoplanet KOI-3886 Bb (zoom level 3))
(Synthetic Spectrum of star KOI-3886 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
