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equinoctial point[‚ē·kwə′näk·shəl ′pȯint]
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
One of two intersections of the ecliptic and celestial equators, occupied by the sun when its declination is 0°. Also called an equinox
An Illustrated Dictionary of Aviation Copyright © 2005 by The McGraw-Hill Companies, Inc. All rights reserved