6/12/96	Added equinox to each input coordinate.
5/20/96	Updated glabax.h and glabax.x to match new IRAF2.10.4 versions.
2/17/93	Changed range allowed for parameter time_zone from 1-24 to 0-24.
3/15/89	Numerous changes.
	1) Axis labelled modulus 24.
	2) Labelling bug fixed.
	3) Object labels positioned so as hopefully to avoid overlap.
