(Q28822660)

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

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

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

Temperate Earth-sized planets transiting a nearby ultracool dwarf star

unconfirmed exoplanet

2 references

SIMBAD

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

image

TRAPPIST-1f artist impression 2018.png
800 × 800; 478 KB

media legend

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

0 references

mass

1.039±0.031 Earth mass

1 reference

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

0.934±0.08 Earth mass

1 reference

0.68±0.18 Earth mass

1 reference

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

0.0021 Jupiter mass

1 reference

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

Ecliptic Plane Input Catalog

K2-112f

1 reference

EPIC 246199087f

1 reference

TIC 278892590f

1 reference

time of discovery or invention

22 February 2017

0 references

May 2016

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

4 references

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

SIMBAD

Temperate Earth-sized planets transiting a nearby ultracool dwarf star

object stated in reference as

TRAPPIST-1

object stated in reference as

TRAPPIST-1

argument of periapsis

368.81±3.11 degree

1 reference

orbital eccentricity

0±0.063

2 references

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

0.01007±0.00068

1 reference

0.063

1 reference

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

orbital inclination

89.666±0.059 degree

1 reference

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

89.74±0.019 degree

1 reference

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

89.68±0.034 degree

1 reference

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

orbital period

9.2129±0.001 day

1 reference

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

9.20659399±0.00000212 day

1 reference

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

9.20754±0.000032 day

1 reference

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

9.20669±0.000015 day

1 reference

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

semi-major axis of an orbit

0.038774±0.00033 astronomical unit

1 reference

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

0.03849±0.00033 astronomical unit

1 reference

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

0.03853361±0.00000048 astronomical unit

1 reference

0.0371±0.0011 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

0.095875±0.00249442 Jupiter radius

1 reference

Early 2017 observations of TRAPPIST-1 with Spitzer

1.045±0.013 Earth radius

1 reference

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

1.046±0.03 Earth radius

1 reference

1.045±0.038 Earth radius

1 reference

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

0.09323 Jupiter radius

1 reference

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

3 references