HD 17674 b
Orbiting HD 17674
HD 17674 b is an exoplanet orbiting the star HD 17674, discovered in 2017 using the Radial Velocity method.
Minimum Mass (M sin i)
276.51
Earth masses
Orbital Period
623.8
days
Distance
44.4
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
276.51
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Rey et al. 2017
Orbital Period
623.800+1.600−1.500days
Semi-Major Axis
1.4200+0.0400−0.0500au
M sin(i) (Earth masses)
276.51+22.25−19.07
M sin(i) (Jupiter masses)
0.8700+0.0700−0.0600
Eccentricity
<0.13
Epoch of Periastron
2455904.80+3.00−3.00days(JD)
Radial Velocity Semi-Amplitude
21.10+0.60−0.50m/s
Distance from Earth
44.4 pc (~145 ly)
Spectral Type
G0 V
Temperature
5904 K
Mass (Solar)
0.98 M☉
Radius (Solar)
1.18 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
42.7685°, 30.2866°
Discovery Method
Radial Velocity
Discovery Year
2017
Source ID: HD 17674 b
HD 17674 b orbits HD 17674 and was reported in 2017 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 276.51 Earth masses (M sin i) and an orbital period of 623.8 days.
Catalog data places the system at about 44.4 parsecs from Earth, a host star classified as G0 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 17674