Planet HD 180777 b
| Name | HD 180777 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2006 | ||
| Mass | 25.0 MJ | ||
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.22 AU |  |
|
| Orbital Period | 28.44 day | |
|
| Eccentricity | 0.2 (± 0.01) | |
|
| ω | 56.0 (± 4.0) deg | |
|
| Tperi | 2453244.3 (± 0.3) JD | |
|
| Radius | — | ||
| Inclination | — | ||
| Update | 2016-08-22 | ||
| 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 | 59 Draconis b |
Star
HD 180777| Name | HD 180777 | ||
| Distance | 27.3 pc | |
|
| Spectral type | A9V | ||
| Apparent magnitude V | 5.11 | ||
| Mass | 1.7 MSun | |
|
| Age | — | ||
| Effective temperature | 7250.0 K | |
|
| Radius | — | ||
| Metallicity [Fe/H] | — | ||
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 19:09:10.0 | ||
| Dec2000 | +76:33:38 | ||
| Alternate Names | |||
| Planetary system | 1 planet |
Related publications
A Uniformly Derived Catalogue of Exoplanets from Radial Velocities
2012
HOLLIS M., BALAN S., LEVER G. & LAHAV O.
MNRAS, 423, Issue 3, 2800-2814
paper arxiv
The Exoplanet Handbook
2011
PERRYMAN M.
Content
Content and Chapter 5
Extrasolar planets and brown dwarfs around A-F type stars
IV. A candidate brown dwarf around the A9V pulsating star HD 180777
2006
GALLAND F., LAGRANG A.-M., UDRY S., BEUZIT J.-L., PEPE F. & MAYOR M.
Astron. & Astrophys., 252, 709
paper
