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Loading contentThe outermost of the seven known terrestrial planets orbiting TRAPPIST-1.
exoplanet:trappist-1-hDataset membership
Open data
In the graph export: graph.json · graph.jsonld
Planned API: GET /api/v0/entities/exoplanet:trappist-1-h
Scientific entity. See the evidence framework and authority dashboard.
How TRAPPIST-1 h connects across Asteria Star — scientific, cultural, and astrological links are kept separate.
An ultra-cool red dwarf star about 40 light-years away that hosts seven known terrestrial planets.
The TRAPPIST-1 system is a planetary system with 7 known planets in this catalogue.
Detecting the tiny dip in a star's brightness as a planet passes in front of it.
The NASA Exoplanet Archive is the authoritative catalogue of confirmed exoplanets and their measured parameters.
11 Com b is a gas giant orbiting 11 Com, discovered in 2007 by the radial velocity method.
11 UMi b is a gas giant orbiting 11 UMi, discovered in 2009 by the radial velocity method.
14 And b is a gas giant orbiting 14 And, discovered in 2008 by the radial velocity method.
14 Her b is a gas giant orbiting 14 Her, discovered in 2002 by the radial velocity method.
17 Sco b is a gas giant orbiting 17 Sco, discovered in 2020 by the radial velocity method.
18 Del b is a gas giant orbiting 18 Del, discovered in 2008 by the radial velocity method.
Facts on this topic will be cited from these primary and reference sources.
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.
European missions, observatories, and space science imagery.