Exoplanet

HD 48265 b

Orbiting HD 48265

Overview

HD 48265 b is an exoplanet orbiting the star HD 48265, discovered in 2008 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

484.69

Earth masses

0500 M⊕

Orbital Period

778.5

days

0.1d10,000d

Distance

90.5

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

484.69

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Barbato et al. 2018

Orbital Period

778.510+5.3805.180days

Semi-Major Axis

1.8140+0.03000.0310au

M sin(i) (Earth masses)

484.69+15.5715.89

M sin(i) (Jupiter masses)

1.5250+0.04900.0500

Eccentricity

0.2110+0.08900.0960

Epoch of Periastron

2456036.70+67.7036.50days(BJD)

Argument of Periastron

308.3+21.323.1deg

Radial Velocity Semi-Amplitude

28.65+1.591.57m/s

Distance from Earth

90.5 pc (~295 ly)

Spectral Type

Unknown

Temperature

5733 K

Mass (Solar)

1.31 M☉

Radius (Solar)

1.90 R☉

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

100.0074°, -48.5418°

Discovery Method

Radial Velocity

Discovery Year

2008

Data Sources

Source ID: HD 48265 b

System Context

HD 48265 b orbits HD 48265 and was reported in 2008 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 484.69 Earth masses (M sin i) and an orbital period of 778.51 days.

Catalog data places the system at about 90.5 parsecs from Earth 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 48265

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