HD 175541 b
Orbiting HD 175541
HD 175541 b is an exoplanet orbiting the star HD 175541, discovered in 2007 using the Radial Velocity method.
Minimum Mass (M sin i)
190.06
Earth masses
Orbital Period
298.4
days
Distance
129.6
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
190.06
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Luhn et al. 2019
Orbital Period
298.430+0.450−0.450days
Semi-Major Axis
0.9750+0.0870−0.0870au
M sin(i) (Earth masses)
190.06+9.22−9.22
M sin(i) (Jupiter masses)
0.5980+0.0290−0.0290
Eccentricity
0.1100+0.0490−0.0490
Epoch of Periastron
2450155.00+25.00−25.00days(JD)
Argument of Periastron
129.0+28.0−28.0deg
Radial Velocity Semi-Amplitude
14.68+0.71−0.71m/s
Distance from Earth
129.6 pc (~423 ly)
Spectral Type
Unknown
Temperature
5013 K
Mass (Solar)
1.39 M☉
Radius (Solar)
4.19 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
283.9203°, 4.2649°
Discovery Method
Radial Velocity
Discovery Year
2007
Source ID: HD 175541 b
HD 175541 b orbits HD 175541 and was reported in 2007 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 190.06 Earth masses (M sin i) and an orbital period of 298.43 days.
Catalog data places the system at about 129.6 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 175541