Confirmed Exoplanet Discovered 2022

TOI-1634 c

A unclassified orbiting the m-type red dwarf TOI-1634, located approximately 115.0 light-years from Earth.

Key parameters at a glance

  • An orbital period of 103.000 days
  • Distance from Earth 115.05 light-years
  • Travel time at Voyager 1 speed 2,028,853 years

1 sibling around TOI-1634

TOI-1634 c shares its host star with 1 other confirmed planet. Side-by-side measurements below.

Planet Type Radius (R⊕) Mass (M⊕) Period (d) Eq. T (K) Year
TOI-1634 b Super-Earth 1.76 4.90 0.989 900 2021
TOI-1634 c this Unclassified — — 103.000 — 2022

TOI-1634 c Planet Profile

Physical Specs

Radius
— R⊕
Radius (Jupiter)
— R♃
Mass
— M⊕
Mass (Jupiter)
— M♃
Density
— g/cm³
Surface Gravity
— g (Earth)

Classification

Planet Type

Unclassified

ESI Score —
HZ Position Unknown
Controversial No

Discovery

Year 2022
Method Radial Velocity
Facility Multiple Observatories
Telescope Multiple Telescopes
Metric Earth TOI-1634 c Jupiter
Radius (R⊕)1.00—11.21
Mass (M⊕)1.00—317.83
Density (g/cm³)5.51—1.33
Surface Gravity (g)1.00—2.53
Insolation (S⊕)1.00—0.037

Star Catalogue Identifiers

TIC

TIC 201186294

Gaia DR2

Gaia DR2 223158499179138432

Gaia DR3

Gaia DR3 223158499179138432

System

TOI-1634

Orbit & Habitability

Orbital Dynamics

Period
103.000 days
Semi-major axis
— AU
Eccentricity
0.000
Inclination
— °

Year Length

A year here lasts approximately 103.00 Earth days (28.2% of a terrestrial year) on a nearly circular orbit.

Eq. Temperature

—

 

Insolation (S⊕)

—

Earth = 1.00

Earth Similarity (ESI)

—

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Luque & Pall Eacute 2022

Instrument

Multiple Instruments

Publication

2022-09

Observation locale

Ground

Discovery cohort

Planets confirmed in 2022 at Multiple Observatories (12 shown).

Kepler-138 e · Rocky Terrestrial HD 93351 b · Super-Earth GJ 1002 b · Rocky Terrestrial GJ 2030 b · Sub-Neptune GJ 3929 c · Sub-Neptune HD 217786 c · Sub-Neptune GJ 1002 c · Rocky Terrestrial HD 155918 b · Sub-Neptune HD 213519 b · Sub-Neptune HD 191939 g · Sub-Neptune GJ 514 b · Sub-Neptune HD 12235 b · Sub-Neptune

Host System: TOI-1634

Spectral Class

M-type red dwarf

Effective Temperature

3,472 K — cooler than the Sun (5,778 K)

Estimated Age

—

Stellar Radius

0.450 R☉

Stellar Mass

0.451 M☉

Metallicity [Fe/H]

0.19

Extended Stellar Properties

Surface gravity (log g)

4.787 dex

Stellar density

6.980 g/cm³

Rotational v·sin i

1.30 km/s

Rotation period

77.00 days

Metallicity ratio

[Fe/H]

Distance
35.27 parsec
Light-years 115.05 ly
V-band magnitude
13.22 mag
Voyager-speed travel 2,028,853 yr

Multi-band Host Photometry — 11 bands

8.314.814.76B13.22V12.20Gaia11.01TESS9.48J8.85H8.60K8.43W18.33W28.25W38.27W4

Astrometric Data

Parallax

28.321 mas

Total Proper Motion

82.749 mas/yr

PM Right Ascension

81.64 mas/yr

PM Declination

13.49 mas/yr

Galactic Cartesian (pc)

x = 0.441 · y = 0.664 · z = 0.603

Equatorial (J2000)

RA 56.39061° · Dec 37.11228°

Galactic ℓ, b

157.383° · -13.852°

Ecliptic λ, β

62.535° · 16.823°

HTM-20 index

1042075105

Similar Worlds

GJ 508.2 b

Unclassified · M-type red dwarf

Radius — R⊕ · 54.3 ly

Explore Related Categories

Unclassified Planets Radial Velocity Discoveries Multiple Observatories Mission M-type red dwarf Hosts