Planet HD 38677 c
| Name | HD 38677 c | ||
| Planet Status | Confirmed | ||
| Discovered in | 2019 | ||
| Mass | — | ||
| Mass*sin(i) | 0.0302 (± 0.00497) MJ |  |
|
| Semi-Major Axis | 0.0733 (± 0.0007) AU | |
|
| Orbital Period | 6.584 (± 0.002) day | |
|
| Eccentricity | 0.057 ( -0.057 +0.0 ) | |
|
| ω | — | ||
| Tperi | 2457375.58981 JD | |
|
| Radius | 0.16184 RJ | |
|
| Inclination | — | ||
| Update | 2020-05-15 | ||
| 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 | 2.884 (± 0.47) m/s | |
|
| Calculated temperature | 1239.0 K | |
|
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | DMPP-1 c |
Star
HD 38677| Name | HD 38677 | ||
| Distance | 62.0 (± 1.0) pc | |
|
| Spectral type | F8V | ||
| Apparent magnitude V | 8.0 | ||
| Mass | 1.21 (± 0.03) MSun | |
|
| Age | 2.01 (± 0.54) Gyr | |
|
| Effective temperature | 6196.0 (± 29.0) K | |
|
| Radius | 1.26 (± 0.02) RSun | |
|
| Metallicity [Fe/H] | — | ||
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 05:47:06.0 | ||
| Dec2000 | -10:37:49 | ||
| Alternate Names | |||
| Planetary system | 4 planets |
Related publications
A possible transit of a disintegrating exoplanet in the nearby multiplanet system DMPP-1
2020
JONES M., HASWELL C., BARNES J., STAAB D. & HELLER R.
ApJ. Letters, 895, L17
paper arxiv
A compact multi-planet system around a bright nearby star from the Dispersed Matter Planet Project
2019
STAAB D., HASWELL C., BARNES J., ANGLADA-ESCUDE G., FOSSATI L. et al.
Nature Astronomy, 4, 399
paper arxiv
