Exoplanet

HD 93385 d

Orbiting HD 93385

Overview

HD 93385 d is an exoplanet orbiting the star HD 93385, discovered in 2021 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

8.70

Earth masses

0500 M⊕

Orbital Period

45.9

days

0.1d10,000d

Distance

43.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

8.70

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Unger et al. 2021

Orbital Period

45.850+0.0500.050days

Semi-Major Axis

0.2565+0.00430.0043au

M sin(i) (Earth masses)

8.70+0.900.90

M sin(i) (Jupiter masses)

0.0274+0.00280.0028

Eccentricity

0.0900+0.15000.0500

Epoch of Periastron

2455522.30+7.407.40days(BJD)

Argument of Periastron

-55.0+41.041.0deg

Radial Velocity Semi-Amplitude

1.51+0.160.16m/s

Distance from Earth

43.3 pc (~141 ly)

Spectral Type

G2/G3 V

Temperature

5977 K

Mass (Solar)

1.04 M☉

Radius (Solar)

Unknown

Luminosity

0.21 log L☉

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

161.5627°, -41.4646°

Discovery Method

Radial Velocity

Discovery Year

2021

Data Sources

Source ID: HD 93385 d

System Context

HD 93385 d orbits HD 93385 and was reported in 2021 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 8.7 Earth masses (M sin i) and an orbital period of 45.85 days.

Catalog data places the system at about 43.3 parsecs from Earth, a host star classified as G2/G3 V, and 3 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open HD 93385

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