Exoplanet

HD 1605 b

Orbiting HD 1605

Overview

HD 1605 b is an exoplanet orbiting the star HD 1605, discovered in 2015 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

296.85

Earth masses

0500 M⊕

Orbital Period

577.2

days

0.1d10,000d

Distance

88.8

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

296.85

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Ment et al. 2018

Orbital Period

577.200+2.5002.500days

Semi-Major Axis

1.4920+0.03800.0380au

M sin(i) (Earth masses)

296.85+25.1125.11

M sin(i) (Jupiter masses)

0.9340+0.07900.0790

Eccentricity

0.0950+0.05700.0570

Epoch of Periastron

2463760.00+67.0067.00days(JD)

Argument of Periastron

216.0+41.041.0deg

Radial Velocity Semi-Amplitude

18.97+0.630.63m/s

Distance from Earth

88.8 pc (~290 ly)

Spectral Type

K1 IV

Temperature

4915 K

Mass (Solar)

1.33 M☉

Radius (Solar)

3.49 R☉

Luminosity

0.81 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

5.1318°, 30.9751°

Discovery Method

Radial Velocity

Discovery Year

2015

Data Sources

Source ID: HD 1605 b

System Context

HD 1605 b orbits HD 1605 and was reported in 2015 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 296.85 Earth masses (M sin i) and an orbital period of 577.2 days.

Catalog data places the system at about 88.8 parsecs from Earth, a host star classified as K1 IV, 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 1605

More planets in this system

HD 1605 b