Exoplanet

HD 27894 c

Orbiting HD 27894

Overview

HD 27894 c is an exoplanet orbiting the star HD 27894, discovered in 2017 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

51.49

Earth masses

0500 M⊕

Orbital Period

36.1

days

0.1d10,000d

Distance

43.8

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

51.49

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Trifonov et al. 2017

Orbital Period

36.070+0.2600.090days

Semi-Major Axis

0.1980+0.00100.0010au

M sin(i) (Earth masses)

51.49+3.5012.71

M sin(i) (Jupiter masses)

0.1620+0.01100.0400

Eccentricity

0.0150+0.02000.0020

Argument of Periastron

44.2+11.07.5deg

Radial Velocity Semi-Amplitude

11.57+0.792.89m/s

Distance from Earth

43.8 pc (~143 ly)

Spectral Type

K2 V

Temperature

Unknown

Mass (Solar)

0.80 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

65.1976°, -59.4097°

Discovery Method

Radial Velocity

Discovery Year

2017

Data Sources

Source ID: HD 27894 c

System Context

HD 27894 c orbits HD 27894 and was reported in 2017 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 51.49 Earth masses (M sin i) and an orbital period of 36.07 days.

Catalog data places the system at about 43.8 parsecs from Earth, a host star classified as K2 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 27894

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