Recommended References
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Recommended References Abell, G. 0., D. Morrison, and S. C. Wolff, Exploration of the Universe , 6th Ed., Saunders College Publishing, Philadelphia, 1993. Allen, C. W., Astrophysical Quantities, 3rd Ed., The Athlone Press, London, 1973. The Astronomical Almanac, an annual publication of the U.S. Naval Observatory and the Royal Greenwich Observatory, U.S. Government Printing Office, Washington, D.C. SC 1 Constellation Chart-Equatorial Region-Epoch 1925, Sky Publishing Corporation, Cambridge, MA. SC 2 Constellation Chart-North Circumpolar Region-Epoch 1925, Sky Publishing Corporation, Cambridge, MA. Sky and Telescope, a monthly publication of the Sky Publishing Corporation , Cambridge, MA. Norton's 2000.0 Star Atlas and Reference Handbook, 18th Ed., J. Ridpath, Editor, Longman Scientific and Technical, Essex, England, 1989. Observer's Handbook, R. L. Bishop, Editor, an annual publication of The Royal Astronomical Society of Canada, Toronto. ...