Star
Barium Star
A giant enriched by a long-dead companion.
A G/K giant with anomalously strong barium absorption lines, polluted by mass transfer from a former AGB companion that has since become a white dwarf.
Overview
A G/K giant with anomalously strong barium absorption lines, polluted by mass transfer from a former AGB companion that has since become a white dwarf.
See also
Betelgeuse
A doomed red supergiant in Orion.
Arcturus
The orange giant of spring.
Yellow Giant
An intermediate giant of spectral class G or F.
Carbon Star
A cool red giant with carbon-rich atmosphere.
S-type Star
A giant star intermediate between M and carbon stars.
Mira Variable
A red giant with huge slow brightness swings.