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PDAS home > Contents > Celestial Coordinates > References
  1. Bicket, Nadine A.; and Gary, Gilmer A.: Celestial Coordinate Transformations. NASA Technical Memorandum 53943, September, 1969
  2. Where is M13? from Think Astronomy
  3. Equatorial to Galactic conversion tool
  4. Universal coordinate converter
  5. Clemence, Gerald M.; and Wollard, Edgar W.: Spherical Astronomy, Academic Press, New York and London, 1966.

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PDAS home > Contents > Celestial Coordinates > References
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