Note 627 — Chapter XIX · SHORT-PERIOD VARIABLES.
Reading edition
Astr. Nach. No. 3483; Luizet, ibid. No. 3570; Flanery, Knowledge, vol. xxiii. p. 134; Harvard Circular, No. 41.
Reading edition
Astr. Nach. No. 3483; Luizet, ibid. No. 3570; Flanery, Knowledge, vol. xxiii. p. 134; Harvard Circular, No. 41.