Open AccessAutomated star counts in the southern globular cluster NGC 6809 (M55)
Author(s) -
M. J. Irwin,
Virginia Trimble
Publication year - 1984
Publication title -
the astronomical journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.61
H-Index - 271
eISSN - 1538-3881
pISSN - 0004-6256
DOI - 10.1086/113485
Subject(s) - physics , globular cluster , astrophysics , blue straggler , star cluster , star (game theory) , astronomy , cluster (spacecraft) , open cluster , galaxy , stars , computer science , programming language