Bibcode
Arribas, S.; Manteiga, M.; Martinez Roger, C.; Paez, E.; Straniero, O.
Bibliographical reference
(IAU, European Regional Astronomy Meeting on New Windows to the Universe, 11th, La Laguna, Spain, July 3-8, 1989) Astrophysics and Space Science (ISSN 0004-640X), vol. 169, no. 1-2, July 1990, p. 49-53.
Advertised on:
7
1990
Citations
1
Refereed citations
1
Description
New infrared photometry of a sample of 39 stars in the open cluster NGC
752 is presented. These observations confirm the bimodality of the main
sequence previously reported. The nature of this behavior is analyzed on
the basis of the binary hypothesis.