Cl* NGC 3031 SAND 75 , the SIMBAD biblio

1987AJ.....94.1156H - Astron. J., 94, 1156-1168 (1987)

The visually brightest early-type supergiants in the spiral galaxies NGC 2403, M 81, and M 101.

HUMPHREYS R.M. and AARONSON M.

Journal keyword(s):

Simbad objects: 129

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