BD+49 828 b
Orbiting BD+49 828
BD+49 828 b is an exoplanet orbiting the star BD+49 828, discovered in 2015 using the Radial Velocity method.
Minimum Mass (M sin i)
508.50
Earth masses
Orbital Period
2590.0
days
Distance
442.0
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
508.50
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Niedzielski et al. 2015
Orbital Period
2590.000+300.000−180.000days
Semi-Major Axis
4.2000+0.3200−0.2000au
M sin(i) (Earth masses)
508.50+127.10−63.60
M sin(i) (Jupiter masses)
1.6000+0.4000−0.2000
Eccentricity
0.3500+0.2400−0.1000
Epoch of Periastron
2455470.50+200.00−170.00days
Argument of Periastron
170.0+32.0−30.0deg
Radial Velocity Semi-Amplitude
18.80+6.20−2.00m/s
Distance from Earth
442.0 pc (~1442 ly)
Spectral Type
K0
Temperature
4943 K
Mass (Solar)
1.52 M☉
Radius (Solar)
7.60 R☉
Luminosity
1.47 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
45.6406°, 49.7299°
Discovery Method
Radial Velocity
Discovery Year
2015
Source ID: BD+49 828 b
BD+49 828 b orbits BD+49 828 and was reported in 2015 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 508.5 Earth masses (M sin i) and an orbital period of 2,590 days.
Catalog data places the system at about 442 parsecs from Earth, a host star classified as K0, and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open BD+49 828