The metallicity profile of M31 from spectroscopy of hundreds of HII regions and PNe
Presents the metallicity profile of the Andromeda galaxy (M31) derived from spectroscopic analysis of a large sample of HII regions and planetary nebulae.
This paper was originally published in The Astrophysical Journal in 2012.
A PDF of the paper is available here.
Full Citation (AAS Style): Sanders, N. E., Caldwell, N., McDowell, J., et al. 2012, ApJ, 758, 133, doi:10.1088/0004-637X/758/2/133
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