00655cam a22002291 4500 ca 07001086 DLC 20260227111043.0 760129s1899 gw 000 0 eng ca 07001086 (OCoLC)1952201 DLC ViU DLC premarc QB821 .A31 Aitken, Robert Grant, 1864-1951. Measures of double stars in 1898. By R. G. Aitken. Kiel, Druck von C. Schaidt, 1899. [113]-170 col. 29 cm. Cover-title. Abdruck aus den Astr. Nachr. Nr. 3584-85 (Bd. 150) Double stars. 13476 13476