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Irving's catechism of astronomy (1905)

Irving, [Christopher], d. 1856. [from old catalog], Ortmann, Anselm. [from old catalog] · Baltimore, Md., New York, J. Murphy company · leaf 112

An illustration from Irving's catechism of astronomy, 1905, leaf 112
st magnitude stars in this constellation. Q. 5. What striking group of stars is there in theconstellation Ursa Major, the Great Bear? A. It is the Big Dipper; the two outer stars ofthe bowl are called the Pointers because a line NORTHERN CIRCUMPOLAR CONSTELLATIONS. 91. drawn through them always,… … Fig. 21—Northern Circumpolar Constellations. Q. 7. Is this constellation easily traced ?A. Yes, a quadrilateral of stars forms the head, anda sinuous line of stars marks out the body. 92 EQUATORIAL AND ADJOINING CONSTELLATIONS. Q. 8. Is there any remarkable star in this constel-lation ? A. Thuban,…

Astronomy

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