Planet L 98-59 c
| Name | L 98-59 c | ||
| Planet Status | Confirmed | ||
| Discovered in | 2018 | ||
| Mass | 0.00698 (± 0.00082) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.0304 (± 0.0012) AU | |
+ |
| Orbital Period | 3.6906777 ( -2.6e-06 +1.6e-06 ) day | |
+ |
| Eccentricity | 0.103 ( -0.058 +0.045 ) | |
+ |
| ω | 261.0 ( -10.0 +20.0 ) deg | |
+ |
| Tperi | — | ||
| Radius | 0.12356 ( -0.00669 +0.00848 ) RJ | |
+ |
| Inclination | 88.11 ( -0.16 +0.36 ) deg | |
|
| Update | 2021-08-06 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2451367.2751 JD | |
+ |
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | 0.6 ( -0.066 +0.08 ) | |
+ |
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 2.19 ( -0.2 +0.17 ) m/s | |
|
| Calculated temperature | 553.0 (± 27.0) K | |
+ |
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | TOI-175 c |
Star
L 98-59| Name | L 98-59 | ||
| Distance | 10.623 (± 0.03) pc | |
|
| Spectral type | |||
| Apparent magnitude V | 11.7 | ||
| Mass | 0.32 (± 0.03) MSun | |
|
| Age | — | ||
| Effective temperature | 3500.0 (± 150.0) K | |
+ |
| Radius | 0.291 (± 0.025) RSun | |
+ |
| Metallicity [Fe/H] | -0.5 (± 0.5) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 08:10:08.0 | ||
| Dec2000 | -68:18:47 | ||
| Alternate Names | TOI-175 | ||
| Planetary system | 4 planets |
Related publications
Hubble WFC3 Spectroscopy of the Terrestrial Planets L~98-59~c \& d: No Evidence for a Clear Hydrogen Dominated Primary Atmosphere
2023
ZHOU L., MA B., WANG Y. & ZHOU Y.
Res. Astron. Astrophys., 23, 025011
paper arxiv
The MUSCLES Extension for Atmospheric Transmission Spectroscopy: UV and X-Ray Host-star Observations for JWST ERS & GTO Targets
2023
BEHR P., FRANCE K., BROWN A., DUVVURI G., BEAN J. et al.
Astron. J., 166, 35
paper
Warm terrestrial planet with half the mass of Venus transiting a nearby star
2021
DEMANGEON O., ZAPATERO OSORIO M.-R., ALIBERT Y., BARROS S., ADIBEKYAN V. et al.
Astron. & Astrophys., 653, A41
paper arxiv
L 98-59: a Benchmark System of Small Planets for Future Atmospheric Characterization
2021
PIDHORODETSKA D., MORAN S., SCHWIETERMAN E., BARCLAY Th., FAUCHEZ Th. et al.
Astron. J., 162, 169
paper arxiv
A hot terrestrial planet orbiting the bright M dwarf L 168-9 unveiled by TESS
2020
ASTUDILLO-DEFRU N., CLOUTIER R., WANG S., TESKE J., BRAHM R. et al.
Astron. & Astrophys., 636, A58
paper arxiv
The L 98-59 System: Three Transiting, Terrestrial-Sized Planets Orbiting a Nearby M-dwarf
2019
KOSTOV V., SCHLIEDER J., BARCLAY Th., QUINTANA E., CO0LON K. et al.
Astron. J., 158, 32
paper arxiv
A compact system of small characterizable planets at 11 pc
2019
SCHLIEDER J.
Bay Arae Exoplanet Meeting
paper
Characterization of the L 98-59 multiplanetary system with HARPS. Mass characterization of a hot super-Earth, a sub-Neptune, and a mass upper limit on the third planet
2019
CLOUTIER R., ASTUDILLO-DEFRU N., BONFILS X., JENKINS J., RICKER G. et al.
Astron. & Astrophys., 629, A111
paper arxiv
TESS Data Alerts
2018
TESS Team
TESS Data Products
link
