Planet HD 109271 c
| Name | HD 109271 c | ||
| Planet Status | Confirmed | ||
| Discovered in | 2013 | ||
| Mass | — | ||
| Mass*sin(i) | 0.076 ( -0.007 +0.007 ) MJ |  |
|
| Semi-Major Axis | 0.196 (± 0.003) AU | |
|
| Orbital Period | 30.93 (± 0.02) day | |
|
| Eccentricity | 0.15 (± 0.09) | |
|
| ω | 4.0 (± 120.0) deg | |
|
| Tperi | 2455733.0 (± 8.0) JD | |
|
| Radius | — | ||
| Inclination | — | ||
| Update | 2013-01-17 | ||
| Detection Method | Radial Velocity | ||
| Mass Detection Method | — | ||
| Radius Detection Method | — | ||
| Primary transit | — | ||
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | — | ||
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | — | ||
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | — |
Star
HD 109271| Name | HD 109271 | ||
| Distance | 62.0 (± 3.0) pc | |
|
| Spectral type | G5V | ||
| Apparent magnitude V | 8.05 | ||
| Mass | 1.047 (± 0.024) MSun | |
|
| Age | 7.3 (± 1.2) Gyr | |
|
| Effective temperature | 5783.0 (± 62.0) K | |
|
| Radius | — | ||
| Metallicity [Fe/H] | 0.1 (± 0.05) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 12:33:36.0 | ||
| Dec2000 | -11:37:19 | ||
| Alternate Names | |||
| Planetary system | 2 planets |
Related publications
How many suns are in the sky? A SPHERE multiplicity survey of exoplanet host stars I -- Four new close stellar companions including a white dwarf
2021
GINSKI Ch., MUGRUER M., ADAM Ch., VOGT N. & van HOLSTEIN R.
Astron. & Astrophys., 649, A156
paper arxiv
The HARPS search for southern extrasolar planets: XXXVI. New multi-planet systems in the HARPS volume limited sample: a super-Earth and a Neptune in the habitable zone
2013
LO CURTO G., MAYOR M., BENZ W., BOUCHY F., HEBRARD G. & 8 additional authors
Astron. & Astrophys., 551, A59
paper arxiv
