Radial pulsations | Article about Radial pulsations by The Free Dictionary
instability strip (redirected from Radial pulsations)
instability strip[‚in·stə′bil·əd·ē ‚strip]
A portion of the Hertzsprung-Russell diagram occupied by pulsating stars; stars traverse this region at least once after they leave the main sequence.
References in periodicals archive
These include radial pulsations
of the sun, which make the solar surface contract and expand like a ringing bell.
McNamara (1997) and Breger (2000) claim that DS stars have radial pulsations
of large amplitudes, if they have rotation with vsini [less than or equal to] 30 km x [s.