The Royal observatory, Greenwich. A glance at its history and work (1900)
Maunder, E. Walter (Edward Walter), 1851-1928 · London, The Religious tract society · leaf 311
that the elder Herschel firsttook up their study. But he was soon convincedthat many of the objects were true double stars—members of the same system of which the smallerrevolved round the larger—not merely apparentlydouble, one star appearing by chance to be close toanother with which it had no… … I-J ti 0 H <! t> CJ w f_, 1/1 < .- W fr a ^3 D ^ O C/J S — H ^ M ►5. $ £ pi <i A <i n ►«* VS., < Q > C*4 W enpq O Pi < H in H kJ PC D O B THE DOUBLE-STAR DEPARTMENT 309 Greenwich has taken any appreciable part in thiswork. Under Airy, the largest equatorial of thetime had…
Royal Greenwich Observatory · Astronomy
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