Exoplanet

ups And d

Orbiting ups And

Overview

ups And d is an exoplanet orbiting the star ups And, discovered in 1999 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

1313.22

Earth masses

0500 M⊕

Orbital Period

1276.5

days

0.1d10,000d

Distance

13.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

1313.22

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Curiel et al. 2011

Orbital Period

1276.460+0.5700.570days

Semi-Major Axis

2.5133+0.00080.0008au

M sin(i) (Earth masses)

1313.22+9.229.22

M sin(i) (Jupiter masses)

4.1320+0.02900.0290

Eccentricity

0.2987+0.00720.0072

Epoch of Periastron

2451347.48+0.480.48days

Argument of Periastron

258.8+0.40.4deg

Radial Velocity Semi-Amplitude

56.26+0.520.52m/s

Distance from Earth

13.4 pc (~44 ly)

Spectral Type

F8 V

Temperature

Unknown

Mass (Solar)

1.30 M☉

Radius (Solar)

1.56 R☉

Luminosity

Unknown

Planets in System

3

Stars in System

2

Coordinates (RA, Dec)

24.1984°, 41.4038°

Discovery Method

Radial Velocity

Discovery Year

1999

Data Sources

Source ID: ups And d

System Context

ups And d orbits ups And and was reported in 1999 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 1,313.22 Earth masses (M sin i) and an orbital period of 1,276.46 days.

Catalog data places the system at about 13.4 parsecs from Earth, a host star classified as F8 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 ups And

More planets in this system