TRAPPIST-1b (Q24026071)

Refining the Transit-timing and Photometric Analysis of TRAPPIST-1: Masses, Radii, Densities, Dynamics, and Ephemerides

A combined transmission spectrum of the Earth-sized exoplanets TRAPPIST-1 b and c.

Temperate Earth-sized planets transiting a nearby ultracool dwarf star

Seven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1

TRAPPIST-1: Global results of the Spitzer Exploration Science Program Red Worlds

unconfirmed exoplanet

2 references

Temperate Earth-sized planets transiting a nearby ultracool dwarf star

image

TRAPPIST-1b artist impression 2018.png
800 × 800; 291 KB

media legend

Artist's impression of the exoplanet TRAPPIST-1b (English)

0 references

Rocky exoplanet TRAPPIST-1 b (illustration) (weic2309a).tiff
3,840 × 2,160; 4.48 MB

media legend

艺术家对TRAPPIST-1b的想象(2023年3月) (Simplified Chinese)

0 references

mass

1.017±0.154 Earth mass

1 reference

1.374±0.069 Earth mass

1 reference

Refining the Transit-timing and Photometric Analysis of TRAPPIST-1: Masses, Radii, Densities, Dynamics, and Ephemerides

0.85±0.72 Earth mass

1 reference

Seven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1

0.0027±0.0023 Jupiter mass

1 reference

Revised mass-radius relationships for water-rich rocky planets more irradiated than the runaway greenhouse limit

catalog code

K2-112b

1 reference

TRAPPIST-1b

1 reference

TOI-6838.01

catalog

TESS Object of Interest

1 reference

Ecliptic Plane Input Catalog

TOI-6838b

catalog

TESS Object of Interest

1 reference

K2-112b

1 reference

EPIC 246199087b

1 reference

TIC 278892590b

1 reference

time of discovery or invention

2 May 2016

0 references

May 2016

reason for deprecated rank

item/value with less precision and/or accuracy

1 reference

Temperate Earth-sized planets transiting a nearby ultracool dwarf star

Temperate Earth-sized planets transiting a nearby ultracool dwarf star

2 references

inferred from equatorial coordinates

constellation

Aquarius

1 reference

based on heuristic

parent astronomical body

TRAPPIST-1

3 references

Temperate Earth-sized planets transiting a nearby ultracool dwarf star

object stated in reference as

TRAPPIST-1

object stated in reference as

2MASS J23062928-0502285

argument of periapsis

336.86±34.24 degree

1 reference

orbital eccentricity

0±0.081

2 references

Seven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1

0.00622±0.00304

1 reference

0.081

1 reference

Seven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1

reason for deprecated rank

0

item/value with less precision and/or accuracy

1 reference

Temperate Earth-sized planets transiting a nearby ultracool dwarf star

orbital inclination

89.28±0.32 degree

1 reference

TRAPPIST-1: Global results of the Spitzer Exploration Science Program Red Worlds

89.728±0.165 degree

1 reference

Refining the Transit-timing and Photometric Analysis of TRAPPIST-1: Masses, Radii, Densities, Dynamics, and Ephemerides

89.39±0.32 degree

1 reference

A combined transmission spectrum of the Earth-sized exoplanets TRAPPIST-1 b and c.

89.65±0.27 degree

1 reference

Seven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1

89.41±0.41 degree

1 reference

Temperate Earth-sized planets transiting a nearby ultracool dwarf star

89.65±0.27 degree

1 reference

Seven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1

orbital period

1.51087±0.00022 day

1 reference

Evidence for Spin-orbit Alignment in the TRAPPIST-1 System

1.51088432±0.00000015 day

1 reference

TRAPPIST-1: Global results of the Spitzer Exploration Science Program Red Worlds

1.510826±0.000006 day

1 reference

Refining the Transit-timing and Photometric Analysis of TRAPPIST-1: Masses, Radii, Densities, Dynamics, and Ephemerides

1.51087081±0.0000006 day

1 reference

Seven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1

1.510848±0.000019 day

1 reference

Temperate Earth-sized planets transiting a nearby ultracool dwarf star

1.51087081±0.00006 day

1 reference

Seven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1

semi-major axis of an orbit

0.01154775±0.000000057 astronomical unit

1 reference

0.011534±0.000099 astronomical unit

1 reference

TRAPPIST-1: Global results of the Spitzer Exploration Science Program Red Worlds

0.01154±0.0001 astronomical unit

1 reference

Refining the Transit-timing and Photometric Analysis of TRAPPIST-1: Masses, Radii, Densities, Dynamics, and Ephemerides

0.01111±0.0004 astronomical unit

1 reference

Temperate Earth-sized planets transiting a nearby ultracool dwarf star

0.01111±0.00034 astronomical unit

1 reference

Seven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1

declination component of proper motion

parallax

80.4512±0.1211 milliarcsecond

2 references

−479.403±0.174 milliarcsecond per year

2 references

right ascension component of proper motion

930.879±0.247 milliarcsecond per year

2 references

400.1 kelvin

sourcing circumstances

mean

1 reference

Extrasolar Planets Encyclopaedia exoplanet ID

TRAPPIST-1 b

radius

1.121±0.032 Earth radius

1 reference

1.116±0.014 Earth radius

1 reference

Refining the Transit-timing and Photometric Analysis of TRAPPIST-1: Masses, Radii, Densities, Dynamics, and Ephemerides

1.086±0.035 Earth radius

1 reference

Seven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1

1.113±0.044 Earth radius

1 reference

Temperate Earth-sized planets transiting a nearby ultracool dwarf star

0.09689±0.00031 Jupiter radius

1 reference

Revised mass-radius relationships for water-rich rocky planets more irradiated than the runaway greenhouse limit

3 references