Planet HD 42936 b
| Name | HD 42936 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2019 | ||
| Mass | — | ||
| Mass*sin(i) | 0.00812 (± 0.00182) MJ |  |
|
| Semi-Major Axis | 0.0662 (± 0.0013) AU | |
|
| Orbital Period | 6.6732 (± 0.0003) day | |
|
| Eccentricity | 0.14 ( -0.05 +0.09 ) | |
|
| ω | 80.57 ( -62.0 +73.0 ) deg | |
|
| Tperi | 2454579.56469 JD | |
|
| Radius | — | ||
| Inclination | — | ||
| Update | 2019-12-26 | ||
| 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 | 0.97 (± 0.2) m/s | |
|
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | DMPP-3A b |
Star
HD 42936| Name | HD 42936 | ||
| Distance | 48.9 (± 0.6) pc | |
|
| Spectral type | KOIV | ||
| Apparent magnitude V | 9.1 | ||
| Mass | 0.87 (± 0.05) MSun | |
|
| Age | 10.9 (± 4.7) Gyr | |
|
| Effective temperature | 5138.0 (± 99.0) K | |
|
| Radius | 0.91 (± 0.02) RSun | |
|
| Metallicity [Fe/H] | 0.18 (± 0.09) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 06:06:30.0 | ||
| Dec2000 | -72:30:46 | ||
| Alternate Names | |||
| Planetary system | 1 planet |
Remarks
26 Dec 2019: There is a nearby B star detected by radial velocity (M. sin i = 80 MJup) on an eccentric orbit (a = 1.11 AU, e = 0.6) (Barnes et al. 2019)More data
- Simbad
- Most recent references (ADS)
Related publications
Statistical properties of habitable zones in stellar binary systems
2020
SIMONETTI P., VLADILO G., SILVA L. & SOZZETTI A.
ApJ, 903, 141
paper arxiv
An ablating 2.6 MEarth super-Earth in an eccentric binary from the Dispersed Matter Planet Project
2019
BARNES J., HASWELL C., STAAB D., ANGLADA-ESCUDE G., FOSSATI L. et al.
Nature Astronomy, in press
paper arxiv
