Stars and telescopes; a hand-book of popular astronomy, founded on the 9th ed. of Lynn's Celestial motions (1899)
Todd, David P. (David Peck), 1855-1939, Lynn, William Thynne, 1835-1911. Celestial motions · Boston, Little, Brown and company · leaf 310
ogue) J {No. 61 in messiers Catalogue) abundance elsewhere in space. He pointsout that the double stars are remarkable for twofundamental facts: (1) The large mass-ratios of thecomponents, so that the masses are often nearlyequal and always comparable; and (2) the higheccentricities of their…
Astronomy
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