re sunrise sunset times in article apr cbis ece drexel edu jpw cbis ece drexel edu joseph wetstein asked hello i am looking for a program or algorithm that can be used to compute sunrise and sunset times i would appreciate any advice joe wetstein jpw coe drexel edu to compute this and many other astronomical things go and get x ephem written by elwood c downey it is e g on export lcs mit edu uwe bonnes bon lte e technik uni erlangen de
