HD 70573 b
Orbiting HD 70573
HD 70573 b is an exoplanet orbiting the star HD 70573, discovered in 2007 using the Radial Velocity method.
Minimum Mass (M sin i)
1900.00
Earth masses
Orbital Period
851.8
days
Distance
59.2
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1900.00
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Setiawan et al. 2007
Orbital Period
851.800+11.600−11.600days
Semi-Major Axis
1.7600+0.0500−0.0500au
M sin(i) (Earth masses)
1900.00+130.00−130.00
M sin(i) (Jupiter masses)
6.1000+0.4000−0.4000
Eccentricity
0.4000+0.1000−0.1000
Epoch of Periastron
2452106.54+25.72−25.72days
Argument of Periastron
269.6+14.3−14.3deg
Radial Velocity Semi-Amplitude
148.50+16.50−16.50m/s
Distance from Earth
59.2 pc (~193 ly)
Spectral Type
G1-1.5 V
Temperature
5737 K
Mass (Solar)
1.00 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
125.7079°, 1.8591°
Discovery Method
Radial Velocity
Discovery Year
2007
Source ID: HD 70573 b
HD 70573 b orbits HD 70573 and was reported in 2007 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,900 Earth masses (M sin i) and an orbital period of 851.8 days.
Catalog data places the system at about 59.2 parsecs from Earth, a host star classified as G1-1.5 V, 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 70573