Exoplanet

HU Aqr AB c

Orbiting HU Aqr

Overview

HU Aqr AB c is an exoplanet orbiting the star HU Aqr, discovered in 2011 using the Eclipse Timing Variations method.

Key Measurements

Mass

1430.23

Earth masses

0500 M⊕

Orbital Period

4368.0

days

0.1d10,000d

Radius (Earth radii)

Unknown

Mass (Earth masses)

1430.23

Measured

Equilibrium Temperature

Unknown

Parameter source: Qian et al. 2011

Orbital Period

4368.000+515.000515.000days

Semi-Major Axis

5.4000+0.90000.9000au

M sin(i) / sin(i) (Earth masses)

1430.23+158.91158.91

M sin(i) / sin(i) (Jupiter masses)

4.5000+0.50000.5000

Eccentricity

0.5100+0.15000.1500

Epoch of Periastron

2450299.40+104.10104.10days(BJD)

Argument of Periastron

3.4+0.50.5deg

Distance from Earth

Unknown

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

0.88 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

2

Stars in System

2

Coordinates (RA, Dec)

316.9922°, -5.2949°

Discovery Method

Eclipse Timing Variations

Discovery Year

2011

Data Sources

Source ID: HU Aqr AB c

System Context

HU Aqr AB c orbits HU Aqr and was reported in 2011 and was detected with the Eclipse Timing Variations method.

Published measurements list a calculated mass of 1,430.24 Earth masses (M sin(i) / sin(i)) and an orbital period of 4,368 days.

Catalog data places 2 known planets in the system.

Host star

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

Open HU Aqr

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