Fundamental Ephemeris Computations: For use with JPL data by Paul J. Heafner . Willmann-Bell, Hardcover. Very Good. The book in very good. : Fundamental Ephemeris Computations: For use with JPL data ( ) by Paul J. Heafner and a great selection of similar New, Used. All about Fundamental Ephemeris Computations by Paul J. Heafner. LibraryThing is a cataloging and social networking site for booklovers.
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Fundamental Ephemeris Computations, Paul J. Heafner. (Hardcover )
The E-mail Address es you entered is are not in a valid format. Some features of WorldCat will not be available. This book is the only one describing how to obtain, process, and use the official Jet Propulsion Laboratory ephemeris data files. Please verify that you are not a robot. Stars are assigned as follows: This ephemeris has been the basis of the Astronomical Almanac since Case 6, shelve 2 Bookseller: This is his first book. So, the reader may ask, Why one more? The E-mail message field is required.
If for any reason your order is not available to ship, you will not be charged. Care has been taken to present the results of computations in the same form as the corresponding data in the Astronomical Almanac and at least to the same precision. For instance, it is generally accepted that it is useless to compute times of sunrise and sunset to an accuracy greater than one minute of time because of the uncertain nature of atmospheric refraction near the horizon and the constantly changing local meteorological conditions.
Naval Observatorys Astronomical Almanac. The JPL ephemerides form the basis of practically all of the national astronomical almanacs, including the Astronomical Almanac. The most evident reason is the use of approximations.
Fundamental ephemeris computations : for use with JPL data in PowerBasic and C
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Fundamental Ephemeris Computations
While it is true that efficient coding often reduces the execution time, the point is that there is no need to make any great approximations until the very end of the computation.
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Biblio is a marketplace for book collectors comprised of thousands of independent, professional booksellers, located all over the world, who list their books for sale online so that customers like you can find them! Fundamental Ephemeris Computations Paul J. JPLs latest ephemeris, created in May-June, In this event, there may be a slight delay in shipping and possible variation in description. You may send this item to up to five recipients. May not contain Access Codes or Supplements.
Sign up to receive offers and updates: Usually a full verbal explanation of a procedure is given, but when the algorithm is programmed, approximations are often made that, in the final analysis, defeat the power of a computer. Our Day return guarantee still applies. Your order is also backed by our In-Stock Guarantee! Paul J Heafner Publisher: You may have already requested this item.