Exoplanet

TOI-3785 b

Orbiting TOI-3785

Overview

TOI-3785 b is an exoplanet orbiting the star TOI-3785, discovered in 2023 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

5.14

Earth radii

015 R⊕

Mass

14.95

Earth masses

0500 M⊕

Orbital Period

4.7

days

0.1d10,000d

Distance

79.8

parsecs

Nearby10,000 pc

Equilibrium Temp

582

K

150 K3,500 K

Radius (Earth radii)

5.14

Mass (Earth masses)

14.95

Measured

Equilibrium Temperature

582 K

Parameter source: Powers et al. 2023

Orbital Period

4.675+0.000−0.000days

Semi-Major Axis

0.0430+0.0010−0.0010au

Planet Mass (Earth masses)

14.95+4.10−3.92

Planet Mass (Jupiter masses)

0.0470+0.0129−0.0123

Eccentricity

0.1100+0.1000−0.0800

Argument of Periastron

96.3+51.3−143.9deg

Radial Velocity Semi-Amplitude

9.24+2.68−2.68m/s

Distance from Earth

79.8 pc (~260 ly)

Spectral Type

M2 V

Temperature

3576 K

Mass (Solar)

0.52 M☉

Radius (Solar)

0.50 R☉

Luminosity

-1.44 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

130.9002°, 63.0781°

Discovery Method

Transit

Discovery Year

2023

Data Sources
NASA Exoplanet Archive

Source ID: TOI-3785 b

System Context

TOI-3785 b orbits TOI-3785 and was reported in 2023 and was detected with the Transit method.

Published measurements list a radius of 5.14 Earth radii, a mass of 14.95 Earth masses, an orbital period of 4.67 days, and an equilibrium temperature near 582 K.

Catalog data places the system at about 79.8 parsecs from Earth, a host star classified as M2 V, and 1 known planet in the system.

Host star

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

Open TOI-3785