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From: phil@unisoft.UUCP (Phil Ronzone)
Newsgroups: net.wanted,net.astro,net.micro
Subject: Re: astronomical references/algorithms wanted
Message-ID: <238@unisoft.UUCP>
Date: Mon, 19-Mar-84 16:18:58 EST
Article-I.D.: unisoft.238
Posted: Mon Mar 19 16:18:58 1984
Date-Received: Wed, 21-Mar-84 01:11:04 EST
References: <559@glasgow.UUCP>, <424@sequent.UUCP>
Organization: UniSoft Corp., Berkeley
Lines: 3

Want you need is an ephemeris.
Large bookstore carry them (under astrology mostly! not usually atronomy!!).
Good ones give refs/formulas.