Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!uunet!bu.edu!m2c!risky.ecs.umass.edu!rkaminsk From: rkaminsk@risky.ecs.umass.edu (Robert D. Kaminsky) Newsgroups: comp.binaries.ibm.pc.d Subject: Re: Unusual program Message-ID: <1991Jun12.235450.16891@risky.ecs.umass.edu> Date: 12 Jun 91 23:54:50 GMT References: <1238@ocsmd.com> Distribution: usa Organization: University of Massachusetts, Amherst Lines: 13 In article <1238@ocsmd.com> glenn@zeus.ocs.com (Glenn Ford) writes: >I am looking for a program (or algorithm, to write my own if need be) >that, given current time of day, latitude and longitude, will calculate >the suns current position. Any program or existing algorithm for this?? >If there is a more proper news group, please let me know.. > I highly recommend the book "Practical Astronomy with Your Calculator" or "Practival Astronomy with Your Computer" by Peter Duffett-Smith. The books lay out very easy to follow methods to calculate a very wide variety of astronomy problems. -- Bob Kaminsky