This page has been validated.
PLEASURES OF THE TELESCOPE.
195
of the constellation we perceive the star ξ. The three-inch shows us that it is double; the five-inch divides the larger star again. The magnitudes are respectively five, five and a half, and seven and a half; distances 1·23″, p. 208°, and 7″, p. 70°.
Map No. 12
A still more remarkable star, although one of its components is beyond our reach, is ν. With the slightest magnifying this object splits up into two stars, of magnitudes four and seven,
