Open AccessAngular Expansions of Planetary Nebulae.
Author(s) -
W. Liller,
Barbara L. Welther,
M. H. Liller
Publication year - 1962
Publication title -
the astronomical journal
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 2.61
H-Index - 271
eISSN - 1538-3881
pISSN - 0004-6256
DOI - 10.1086/108716
Subject(s) - physics , planetary nebula , astrophysics , angular diameter , nebula , reflection nebula , observatory , astronomy , telescope , dumbbell , arc (geometry) , stars , medicine , geometry , mathematics , physical therapy