Exoplanet

TOI-1694 c

Orbiting TOI-1694

Overview

TOI-1694 c is an exoplanet orbiting the star TOI-1694, discovered in 2023 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

316.56

Earth masses

0500 M⊕

Orbital Period

386.3

days

0.1d10,000d

Distance

124.7

parsecs

Nearby10,000 pc

Equilibrium Temp

222

K

150 K3,500 K

Radius (Earth radii)

Unknown

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

316.56

Radial-velocity minimum

Equilibrium Temperature

222 K

Parameter source: Mancini et al. 2026

Orbital Period

386.250+2.0802.130days

Semi-Major Axis

0.9740+0.02800.0290au

M sin(i) (Earth masses)

316.56+8.588.26

M sin(i) (Jupiter masses)

0.9960+0.02700.0260

Eccentricity

0.1110+0.02500.0250

Argument of Periastron

-107.4+8.99.7deg

Radial Velocity Semi-Amplitude

31.71+0.750.74m/s

Distance from Earth

124.7 pc (~407 ly)

Spectral Type

K2 V - K3 V

Temperature

5005 K

Mass (Solar)

0.83 M☉

Radius (Solar)

0.81 R☉

Luminosity

-0.42 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

97.7487°, 66.3606°

Discovery Method

Radial Velocity

Discovery Year

2023

Data Sources

Source ID: TOI-1694 c

System Context

TOI-1694 c orbits TOI-1694 and was reported in 2023 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 316.56 Earth masses (M sin i), an orbital period of 386.25 days, and an equilibrium temperature near 222 K.

Catalog data places the system at about 124.7 parsecs from Earth, a host star classified as K2 V - K3 V, 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 TOI-1694

More planets in this system

TOI-1694 c