|
Exoplanet Name : |
NGTS-14A b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.4400 |
(Rjup) |
4.9320 |
(Rearth) |
|
Mass (Mjup / Me): |
0.0920 |
(Mjup) |
29.2503 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.0403 |
(AU) |
0.0403 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0097 |
|
Orbital Period(Observed/Estimated) |
3.54 |
(Days Obs.) |
3.12 |
(Days Est.) |
|
Surface Gravity (G Earth) |
1.2025 |
|
Star Radiation at Atmospheric Boundary: |
387510.9 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
1113.6 |
(K) |
|
Blackbody T 0.3(K) |
1045.7 |
(K) |
|
Blackbody T 0.7(K) |
846.1 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
1324.3 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
1243.6 |
(K) |
|
Size Class: |
Neptune-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 : |
NGTS-14A |
|
Alternate Name : |
|
|
Star Distance(LY) : |
1060.3 |
|
Stellar Radius(Rsun) : |
0.8 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.9 |
(Msun Measured) |
0.7 |
(Msun Estimated) |
|
Star Age : |
5.9 |
(GY) |
|
Temperature : |
5187 |
(K) |
|
Spectral type : |
K1V |
|
UV portion[%]: |
4.9 |
|
Visible portion[%]: |
39.9 |
|
IR portion[%]: |
55.2 |
|
Metalicity : |
0.1 |
|
Absolute Magnitude: |
5.6 |
|
Apparent Magnitude: |
13.2 |
|
Right Ascension(RA) |
328.5167 |
|
Declination (DEC) |
-38.3775 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
|
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGTS-14A&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
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NGTS-14A b
NGTS-14A b
NGTS-14A b is an exoplanet orbiting the star NGTS-14A, located about 1060.3 light-years (325.1 pc) away from Solar System. Its discovery was publicly announced on 2021.
The host star NGTS-14A has apparent magnitude of 13.2, with absolute magnitude of 5.6. It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5187 with its spectral types of K1V
In this planetary system, the extrasolar planet NGTS-14A b orbits around the star NGTS-14A every 3.5 days with its orbital distance of 0.04 AU ( 6028794.2 km)
(Projected orbit of NGTS-14A b around its host star NGTS-14A)
The Star NGTS-14A 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.491 AU ( 73418025.4 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.678 AU ( 101482897.6 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.034 AU ( 154637477.8 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 1.521 AU ( 227555822.7 km)
Radiation at Planetary Boundary of NGTS-14A b : 387510.87 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star NGTS-14A)
Kopparapu Recent Venus for Star NGTS-14A distance : 0.526 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star NGTS-14A distance : 0.666 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star NGTS-14A distance : 0.643 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star NGTS-14A distance : 0.706 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star NGTS-14A distance : 1.198 AU
Kopparapu Outer Boundary for Early Mars for Star NGTS-14A distance : 1.264 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star NGTS-14A)
Original Kopparapu Recent Venus for Star NGTS-14A distance : 0.522 AU
Original Kopparapu Runaway Greenhouse for Star NGTS-14A distance : 0.686 AU
Original Kopparapu Moist Greenhouse for Star NGTS-14A distance : 0.690 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star NGTS-14A distance : 1.219 AU
Original Kopparapu Outer Boundary for Early Mars for Star NGTS-14A distance : 1.267 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star NGTS-14A)
(Position in Stellar Map of star NGTS-14A and its Exoplanet NGTS-14A b)
(Zoomed position in Stellar Map of star NGTS-14A and its Exoplanet NGTS-14A b (zoom level 3))
(Synthetic Spectrum of star NGTS-14A*)
*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
