Browsing by Subject "Spectral type"

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Study of classical Be stars in open clusters older than 100 Myr

Jagadeesh, Madhu Kashyap; Blesson, Mathew; Paul, K. T; Banerjee, Gourav; Subramaniam, A; Arun, R (Springer, 2021-10)

We performed the slitless spectroscopic survey to identify classical Be (CBe) stars in open clusters older than 100 Myr. Observing a sample of 71 open clusters, we identified 13 CBe stars in 11 open clusters, one of, ...
White dwarfs in the 1990's

Trimble, V (Astronomical Society of India, 1999)

White dwarfs are the last evolutionary phase in the lives of stars that begin with up to about eight times the mass of our sun (8M). Their unique property is that the force of gravity is balance not by ordinary gas pressure ...

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