Abstract
AG Dra is an interesting symbiotic star, on account of its very high negative velocity and its earlier spectral type among the symbiotic stars. This star has been classified as dG7 (Wilson, 1943), K1 II (Roman, 1953) and K3 III (Boyarchuk, 1966). It has a variable radial velocity.
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References
Andrillat, Y.,:1979, I.A.U. Colloquium no 47, 137. Vatican Observatory.
Boyarchuk, A.A.,:1966, Astrofizika, Vol.2, no 1, 50.
Roman, N.G.,:1953, AP.J., 117, 467.
Wilson, R.E., Pub. A.S.P., 55, 282., 1943; 57, 309, 1945.
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© 1982 D. Reidel Publishing Company, Dordrecht, Holland
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Huang, CC. (1982). Spectroscopic Observations of AG Dra. In: Friedjung, M., Viotti, R. (eds) The Nature of Symbiotic Stars. Astrophysics and Space Science Library, vol 95. Springer, Dordrecht. https://doi.org/10.1007/978-94-009-7834-8_33
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DOI: https://doi.org/10.1007/978-94-009-7834-8_33
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