There are currently 2 astronomical definitions for the tag 'hydrogen'.

Tag: hydrogen

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Labels

hydrogen, H

Definition

hydrogen (atomic number 1)

More general tags

fundamentalchemicalelement

More specific tags

hi, hii, deuterium, molecularhydrogen, negativehion, tritium

Related tags

21cmline, hydrogenburning, hydrogendeficientstar, hydrogenspectrum

Semantic Meaning of tag

URI: http://www.ivoa.net/Documents/PR/Semantics/Vocabularies-20080729/rdf/IVOAT#hydrogen
Author: http://purl.org/net/who/djburke

Semantic Meaning of tag

URI: http://archive.astro.umd.edu/ont/chemistry.owl#hydrogen
Author: http://purl.org/net/who/djburke