HD 7449 b
Orbiting HD 7449
HD 7449 b is an exoplanet orbiting the star HD 7449, discovered in 2011 using the Radial Velocity method.
Mass
2597.93
Earth masses
Orbital Period
1270.6
days
Distance
38.7
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
2597.93
Measured
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
1270.552+10.756−7.387days
Semi-Major Axis
2.4380+0.0620−0.0630au
Planet Mass (Earth masses)
2597.93+970.97−857.82
Planet Mass (Jupiter masses)
8.1740+3.0550−2.6990
Eccentricity
0.7520+0.0350−0.0320
Epoch of Periastron
2451476.81+20.84−19.38days(BJD)
Argument of Periastron
336.4+5.2−3.4deg
Radial Velocity Semi-Amplitude
30.02+4.57−5.82m/s
Distance from Earth
38.7 pc (~126 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.20 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
18.6215°, -5.0480°
Discovery Method
Radial Velocity
Discovery Year
2011
Source ID: HD 7449 b
HD 7449 b orbits HD 7449 and was reported in 2011 and was detected with the Radial Velocity method.
Published measurements list a mass of 2,597.93 Earth masses and an orbital period of 1,270.55 days.
Catalog data places the system at about 38.7 parsecs from Earth 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 HD 7449