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

More data


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 Michael Perryman
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