Exoplanet Name : |
TOI-1272 b |
Alternate Name : |
|
Status : |
Confirmed |
Radius (Rjup / Re): |
0.3693 |
(Rjup) |
4.1395 |
(Rearth) |
Mass (Mjup / Me): |
0.0774 |
(Mjup) |
24.6084 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
0.0412 |
(AU) |
0.0412 |
(AU Est.) |
Eccentricity : |
0.3380 |
Orbital Period(Yrs) |
0.0091 |
Orbital Period(Observed/Estimated) |
3.32 |
(Days Obs.) |
0.00 |
(Days Est.) |
Surface Gravity (G Earth) |
1.4361 |
Star Radiation at Atmospheric Boundary: |
16104.6 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
502.8 |
(K) |
Blackbody T 0.3(K) |
472.2 |
(K) |
Blackbody T 0.7(K) |
382.0 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
597.9 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
561.5 |
(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 : |
TOI-1272 |
Alternate Name : |
|
Star Distance(LY) : |
0.0 |
Stellar Radius(Rsun) : |
0.4 |
(Rsun Estimated) |
Stellar Mass(Msun) : |
0.0 |
(Msun Measured) |
0.8 |
(Msun Estimated) |
Star Age : |
0.0 |
(GY) |
Temperature : |
3300 |
(K) |
Spectral type : |
M9 |
UV portion[%]: |
0.2 |
Visible portion[%]: |
11.2 |
IR portion[%]: |
88.6 |
Metalicity : |
0.0 |
Absolute Magnitude: |
25.0 |
Apparent Magnitude: |
22.0 |
Right Ascension(RA) |
199.1966 |
Declination (DEC) |
49.8610 |
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 |
|
|
|
|
|
/
TOI-1272 b
TOI-1272 b
TOI-1272 b is an exoplanet orbiting the star TOI-1272. Its discovery was publicly announced on 2022.
The host star TOI-1272 has apparent magnitude of 22.0, with absolute magnitude of 25.0.
In this planetary system, the extrasolar planet TOI-1272 b orbits around the star TOI-1272 every 3.3 days with its orbital distance of 0.04 AU ( 6163432.3 km)
(Projected orbit of TOI-1272 b around its host star TOI-1272)
The Star TOI-1272 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.102 AU ( 15301294.9 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.141 AU ( 21150388.3 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.215 AU ( 32228511.1 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.317 AU ( 47425666.0 km)
Radiation at Planetary Boundary of TOI-1272 b : 16104.62 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-1272)
Kopparapu Recent Venus for Star TOI-1272 distance : 0.116 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star TOI-1272 distance : 0.147 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star TOI-1272 distance : 0.142 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star TOI-1272 distance : 0.156 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-1272 distance : 0.288 AU
Kopparapu Outer Boundary for Early Mars for Star TOI-1272 distance : 0.304 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-1272)
Original Kopparapu Recent Venus for Star TOI-1272 distance : 0.115 AU
Original Kopparapu Runaway Greenhouse for Star TOI-1272 distance : 0.152 AU
Original Kopparapu Moist Greenhouse for Star TOI-1272 distance : 0.152 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-1272 distance : 0.293 AU
Original Kopparapu Outer Boundary for Early Mars for Star TOI-1272 distance : 0.304 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-1272)
(Position in Stellar Map of star TOI-1272 and its Exoplanet TOI-1272 b)
(Zoomed position in Stellar Map of star TOI-1272 and its Exoplanet TOI-1272 b (zoom level 3))
(Synthetic Spectrum of star TOI-1272*)
*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