Literature Cited
R. A. Vardanyan, Astrofizika.,6, 76 (1970).
R. A. Vardanyan and L. Sabadosh, Astrofizika.,9, 454 (1973).
G. V. Khozov, T. N. Khudyakova, V. M. Larionov, and L. V. Larionova, Tr. AO LGU,34, 68 (1978).
D. Engels, Astron. Astrophys. Suppl. Ser.,36, 337 (1979).
G. Neugebauer and R. B. Leighton, Two-Micron Sky Survey, Preliminary Catalog, Pasadena (1969).
Additional information
Byurakan Astrophysical Observatory. Translated from Astrofizika, Vol. 25, No. 1, pp. 83–87, July–August, 1986.
Rights and permissions
About this article
Cite this article
Vardanyan, R.A. Dependence of I - K color index on the period of the variation of the light of maser sources. Astrophysics 25, 403–406 (1986). https://doi.org/10.1007/BF01006672
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF01006672