The Star Pocket book Or How to Find Your Way At Night By the Stars a Simple M
The Star Pocket book Or How to Find Your Way At Night By the Stars a Simple M
R Robert Weatherhead
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0 P. M. ANDKOMEDAE and (3 CASSIOPEIAE will be in a vertical line due N. 12. 0 P. M. /3 ANDKOMEDAE and y CASSIOPEIAE will be in a vertical line due N. 12. 30 A. M. Achernar (to S. ) and S CASSIOPEIAE (to N. ) will be on the same vertical circle. 70 THE STAR POCKET-BOOK At about 1. 0 A. M. A ARIETIS, y ANDROMEDAE, and e CAS- SIOPEIAE will be in a vertical line due N. 4. 0 A. M. Capella (to N. ) and Eigel (to S. ) will be on the same vertical circle. 4. 40 A. M. Ft AURIGAE (to N. ) and Betelguese ...(in the Zenith, and therefore useless) will be in a vertical line 5. 15 A. M. /3 CANIS MAJORIS and Canopus will be in a vertical line due S. Thus an observer who knew the simul-transit stars, simply by watching these come into a vertical line, could place the N. Point about eight times during the night. 2. For a night march near Durban (lat. 30 S. ) on March 23rd. Here of all the useful stars in the Great Bear only 17 is likely to be high enough to be of service. We therefore tabulate only these results.
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