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

Tag: henrydrapersystem

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Labels

Henry Draper system, HD system, Harvard classification

Definition

Henry-Draper system

More general tags

spectralclassification

Related tags

henrydrapercatalog

Semantic Meaning of tag

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

Semantic Meaning of tag

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