Planet 7 CMA c
| Name | 7 CMA c | ||
| Planet Status | Confirmed | ||
| Discovered in | 2019 | ||
| Mass | — | ||
| Mass*sin(i) | 0.906 (± 0.06) MJ |  |
|
| Semi-Major Axis | 2.143 ( -0.08 +0.003 ) AU | |
|
| Orbital Period | 988.9 ( -52.0 +1.5 ) day | |
|
| Eccentricity | 0.046 ( -0.04 +0.05 ) | |
|
| ω | 226.6 ( -40.0 +7.7 ) deg | |
|
| Tperi | — | ||
| Radius | — | ||
| Inclination | — | ||
| Update | 2019-10-15 | ||
| Detection Method | Radial Velocity | ||
| Mass Detection Method | Spectrum | ||
| Radius Detection Method | — | ||
| Primary transit | — | ||
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | — | ||
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 15.2 ( -1.1 +0.9 ) m/s | |
|
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | — |
Star
7 CMa| Name | 7 CMa | ||
| Distance | 19.75 (± 0.09) pc | |
|
| Spectral type | K1 III | ||
| Apparent magnitude V | 3.96 | ||
| Mass | 1.52 (± 0.3) MSun | |
|
| Age | — | ||
| Effective temperature | 4792.0 (± 100.0) K | |
|
| Radius | 2.3 (± 0.1) RSun | |
|
| Metallicity [Fe/H] | 0.21 (± 0.1) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 06:36:41.0 | ||
| Dec2000 | -19:15:21 | ||
| Alternate Names | |||
| Planetary system | 2 planets |
Related publications
Precise radial velocities of giant stars XIII. A second Jupiter orbiting in 4:3 resonance in the 7 CMa system
2019
LUQUE R., TRIFONOV T., QUIRRENBACH A., LEE M., ALBRECHT S. et al.
Astron. & Astrophys., 631, A136
paper arxiv
The Pan-Pacific Planet Search. I. A Giant Planet Orbiting 7 CMa
2011
WITTENMYER R., ENDL M., WANG L., JOHNSON J., TINNEY Ch. & O'TOOLE S.
ApJ., 743, 184
paper arxiv
