|
Exoplanet Name : |
29 Cyg b |
|
Alternate Name : |
"b03 Cyg b, HD 192640 b, HIP 99770 b" |
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
16.1000 |
(Mjup) |
5118.8018 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
16.9000 |
(AU) |
16.9000 |
(AU Est.) |
|
Eccentricity : |
0.2500 |
|
Orbital Period(Yrs) |
0.0000 |
|
Orbital Period(Observed/Estimated) |
0.00 |
(Days Obs.) |
18656.68 |
(Days Est.) |
|
Surface Gravity (G Earth) |
49.4340 |
|
Star Radiation at Atmospheric Boundary: |
38.4 |
(W/m2) |
|
Measured Temperature (K) |
1400.0 |
(K) |
|
Blackbody T 0.1(K) |
111.1 |
(K) |
|
Blackbody T 0.3(K) |
104.4 |
(K) |
|
Blackbody T 0.7(K) |
84.4 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
132.1 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
124.1 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Imaging |
|
Mass Detection : |
Astrometry |
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
29 Cyg |
|
Alternate Name : |
"b03 Cyg, HD 192640, HIP 99770" |
|
Star Distance(LY) : |
132.9 |
|
Stellar Radius(Rsun) : |
1.5 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
1.9 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
8000 |
(K) |
|
Spectral type : |
A2V |
|
UV portion[%]: |
0.3 |
|
Visible portion[%]: |
1.5 |
|
IR portion[%]: |
98.2 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
18.9 |
|
Apparent Magnitude: |
22.0 |
|
Right Ascension(RA) |
303.6333 |
|
Declination (DEC) |
36.8064 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
02683-03962 |
|
Discovered by |
|
|
Discovery Paper - Authors |
|
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
https://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HIP+99770&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
|
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29 Cyg b
29 Cyg b
29 Cyg b is an exoplanet orbiting the star 29 Cyg, located about 132.9 light-years (40.7 pc) away from Solar System. Its discovery was publicly announced on 2022.
The host star 29 Cyg has apparent magnitude of 22.0, with absolute magnitude of 18.9. It is 1.9 times more massive and 1.5 times bigger compared with our Sun. The surface temperature is 8000 with its spectral types of A2V
(Projected orbit of 29 Cyg b around its host star 29 Cyg)
The Star 29 Cyg 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 2.049 AU ( 306570983.0 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 2.833 AU ( 423761215.0 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 4.316 AU ( 645718313.5 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 6.352 AU ( 950202785.5 km)
Radiation at Planetary Boundary of 29 Cyg b : 38.42 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 29 Cyg)
Kopparapu Recent Venus for Star 29 Cyg distance : 1.928 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star 29 Cyg distance : 2.443 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star 29 Cyg distance : 2.359 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star 29 Cyg distance : 2.581 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star 29 Cyg distance : 4.211 AU
Kopparapu Outer Boundary for Early Mars for Star 29 Cyg distance : 4.440 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star 29 Cyg)
Original Kopparapu Recent Venus for Star 29 Cyg distance : 2.005 AU
Original Kopparapu Runaway Greenhouse for Star 29 Cyg distance : 2.493 AU
Original Kopparapu Moist Greenhouse for Star 29 Cyg distance : 2.653 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 29 Cyg distance : 4.286 AU
Original Kopparapu Outer Boundary for Early Mars for Star 29 Cyg distance : 4.457 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star 29 Cyg)
(Position in Stellar Map of star 29 Cyg and its Exoplanet 29 Cyg b)
(Zoomed position in Stellar Map of star 29 Cyg and its Exoplanet 29 Cyg b (zoom level 3))
(Synthetic Spectrum of star 29 Cyg*)
*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
