13 October 1987, Tuesday (30.09 according to the old style)
Church calendar for 13 October 1987
Saints commemorated
- Hierarch Gregory the Illuminator of Armenia ок. 239/252 — †325/326 (датировки расходятся)
- Hierarch Honorius, Archbishop of Canterbury ? — †30 сентября 653
- Venerable Gregory of Pelshma сер. XIV века — 1441/1442