[soc.religion.islam] Where is Mecca?

mack@portia.Stanford.EDU (Siamak Hashemi) (12/31/89)

There has been a disagreement among a few of us here as which way
should we face when praying in the Bay Area.
Some of us say East-Southeast since Mecca is to the east of San Fransisco
and is located at a lower latitude than that of San Fransisco.
Others (including me) say we should face East-Northeast, since that is
the direction that the great circle which goes through Mecca and San-
Fransisco goes through Bay Area, therefore making it the shortest distance
between the two points.

Could someone out there with sufficient information clarify the situation
here.

Thank you all.

						Best Regards,
						Siamak Hashemi
						Stanford University.

rjk%sequent.uucp@RELAY.CS.NET (Robert Kelley) (01/05/90)

Perhaps someone could supply a program which given one's latitude and
longitude would return the heading of Mecca.  I am cross-posting to
sci.astro and rec.aviation because those folks probably know.

What is the latitude and longitude of Mecca, exactly?

More generally, given a set of latitudes and longitudes, determine
the appropriate great-circle heading.

frost@grinch.umiacs.umd.edu (James P. Goltz) (01/05/90)

re: facing Mecca:

	face along the great circle route.  that (i think) is the grnerally accepted method.,

					t.f.