TRAPPIST-1h (Q28822662)

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

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

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

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-1h artist impression 2018.png
746 × 800; 271 KB

media legend

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

0 references

mass

0.326±0.02 Earth mass

1 reference

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

0.331±0.056 Earth mass

1 reference

0.001041±0.000176 Jupiter mass

1 reference

Ecliptic Plane Input Catalog

K2-112h

1 reference

EPIC 246199087h

1 reference

TIC 278892590h

1 reference

time of discovery or invention

2017

1 reference

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

2MASS J23062928-0502285

argument of periapsis

338.92±9.66 degree

1 reference

orbital eccentricity

0.00567±0.00121

1 reference

orbital inclination

89.763±0.037 degree

1 reference

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

89.805±0.013 degree

1 reference

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

89.76±0.05 degree

1 reference

89.8±0.1 degree

1 reference

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

orbital period

18.767953±0.00008 day

1 reference

Early 2017 observations of TRAPPIST-1 with Spitzer

18.7672745±0.00001876 day

1 reference

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

18.772866±0.000214 day

1 reference

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

18.767±0.004 day

1 reference

20±15 day

1 reference

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

semi-major axis of an orbit

0.0618656±0.00053 astronomical unit

1 reference

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

0.06189±0.00053 astronomical unit

1 reference

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

0.06193488±0.0000008 astronomical unit

1 reference

0.063±0.027 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

0.070827±0.00226648 Jupiter radius

1 reference

Early 2017 observations of TRAPPIST-1 with Spitzer

0.755±0.014 Earth radius

1 reference

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

0.773±0.027 Earth radius

1 reference

0.752±0.032 Earth radius

1 reference

0.755±0.034 Earth radius

1 reference

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

0.0674±0.003 Jupiter radius

1 reference

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

3 references