Infrared photometry of open clusters - The main sequence of NGC 752

Arribas, S.; Manteiga, M.; Martinez Roger, C.; Paez, E.; Straniero, O.
Referencia bibliográfica

(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.

Fecha de publicación:
7
1990
Número de autores
5
Número de autores del IAC
0
Número de citas
1
Número de citas referidas
1
Descripción
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.