HD 45184 b
Orbiting HD 45184
HD 45184 b is an exoplanet orbiting the star HD 45184, discovered in 2019 using the Radial Velocity method.
Minimum Mass (M sin i)
12.19
Earth masses
Orbital Period
5.9
days
Distance
22.0
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
12.19
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Udry et al. 2019
Orbital Period
5.885+0.000−0.000days
Semi-Major Axis
0.0644+0.0020−0.0021au
M sin(i) (Earth masses)
12.19+1.06−1.03
M sin(i) (Jupiter masses)
0.0384+0.0033−0.0032
Eccentricity
0.0700+0.0500−0.0500
Epoch of Periastron
2455500.25+0.80−0.78days(BJD)
Argument of Periastron
145.8+49.4−47.8deg
Radial Velocity Semi-Amplitude
4.26+0.23−0.23m/s
Distance from Earth
22.0 pc (~72 ly)
Spectral Type
G1.5 V
Temperature
5869 K
Mass (Solar)
1.03 M☉
Radius (Solar)
Unknown
Luminosity
0.05 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
96.1820°, -28.7806°
Discovery Method
Radial Velocity
Discovery Year
2019
Source ID: HD 45184 b
HD 45184 b orbits HD 45184 and was reported in 2019 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 12.19 Earth masses (M sin i) and an orbital period of 5.89 days.
Catalog data places the system at about 22 parsecs from Earth, a host star classified as G1.5 V, and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 45184More planets in this system