Planet GJ 3293 c
| Name | GJ 3293 c | ||
| Planet Status | Confirmed | ||
| Discovered in | 2014 | ||
| Mass | — | ||
| Mass*sin(i) | 0.06636 ( -0.00396 +0.00396 ) MJ |  |
+ |
| Semi-Major Axis | 0.36175 (± 0.00048) AU | |
+ |
| Orbital Period | 122.6196 (± 0.24) day | |
+ |
| Eccentricity | 0.11 ( -0.08 +0.1 ) | |
+ |
| ω | 17.3 (± 46.3) deg | |
|
| Tperi | 2455463.3 (± 6.0) JD | |
|
| Radius | — | ||
| Inclination | — | ||
| Update | 2019-05-17 | ||
| Detection Method | Radial Velocity | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | — | ||
| Primary transit | — | ||
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | — | ||
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 4.891 (± 0.3) m/s | |
|
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | — |
Star
GJ 3293| Name | GJ 3293 | ||
| Distance | 17.9 (± 3.0) pc | |
|
| Spectral type | M2.5 | ||
| Apparent magnitude V | 11.96 | ||
| Mass | 0.42 MSun | |
|
| Age | — | ||
| Effective temperature | 3466.0 (± 49.0) K | |
|
| Radius | 0.404 (± 0.027) RSun | |
|
| Metallicity [Fe/H] | 0.02 (± 0.09) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 04:28:36.0 | ||
| Dec2000 | -25:10:09 | ||
| Alternate Names | |||
| Planetary system | 4 planets |
Related publications
Resonant Laplace-Lagrange theory for extrasolar systems in mean-motion resonance
2019
SANSOTTERA M. & LIBERT A.-S.
Cel. Mech. & Dyn. Astron., in press
paper
arxiv
The HARPS search for southern extra-solar planets XLI. A dozen planets around the M dwarfs GJ 3138, GJ 3323, GJ 273, GJ 628, and GJ 3293
2017
ASTUDILLO-DEFRU N., FORVEILLE Th., BONFILS X., SEGRANSAN D., BOUCHY F. et al.
Astron. & Astrophys., 602, A88
paper arxiv
The HARPS search for southern extra-solar planets XXXV. Planetary systems and stellar activity of the M dwarfs GJ 3293, GJ 3341, and GJ 3543
2014
ASTUDILLO-DEFRU N., BONFILS X., DELFOSSE X., SEGRANSAN D., FORVEILLE Th. et al.
Astron. & Astrophys., 575, A119
paper arxiv ADS
