Exoplanet

HD 98736 b

Orbiting HD 98736

Overview

HD 98736 b is an exoplanet orbiting the star HD 98736, discovered in 2018 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

740.54

Earth masses

0500 M⊕

Orbital Period

968.8

days

0.1d10,000d

Distance

32.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Minimum Mass, M sin(i) (Earth masses)

740.54

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Ment et al. 2018

Orbital Period

968.800+2.2002.200days

Semi-Major Axis

1.8640+0.09100.0910au

M sin(i) (Earth masses)

740.54+247.91247.91

M sin(i) (Jupiter masses)

2.3300+0.78000.7800

Eccentricity

0.2260+0.06400.0640

Epoch of Periastron

2463541.00+67.0067.00days(JD)

Argument of Periastron

162.0+22.022.0deg

Radial Velocity Semi-Amplitude

52.00+12.0012.00m/s

Distance from Earth

32.4 pc (~106 ly)

Spectral Type

Unknown

Temperature

5271 K

Mass (Solar)

0.92 M☉

Radius (Solar)

0.93 R☉

Luminosity

-0.22 log L☉

Planets in System

1

Stars in System

2

Coordinates (RA, Dec)

170.4549°, 18.1896°

Discovery Method

Radial Velocity

Discovery Year

2018

Data Sources

Source ID: HD 98736 b

System Context

HD 98736 b orbits HD 98736 and was reported in 2018 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 740.54 Earth masses (M sin i) and an orbital period of 968.8 days.

Catalog data places the system at about 32.4 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 98736