Documents RR Lyraes

RR Lyraes Bi-Qing For Chris Sneden (UT) George Preston (Carnegie Observatory) What are RR Lyrae stars? APOD 23 Feb 2001 What happens when stars cross the instability strip?…

Documents RR Lyraes Bi-Qing For Chris Sneden (UT) George Preston (Carnegie Observatory)

RR Lyraes Bi-Qing For Chris Sneden (UT) George Preston (Carnegie Observatory) What are RR Lyrae stars? APOD 23 Feb 2001 What happens when stars cross the instability strip?…