Analysis of information sources in references of the Wikipedia article "Star of Bethlehem" in English language version.
And our Lord was born in the twenty-eighth year [after the Battle of Actium], when first the census was ordered to be taken in the reign of Augustus.
2. It was in the forty-second year of the reign of Augustus and the twenty-eighth after the subjugation of Egypt and the death of Antony and Cleopatra, with whom the dynasty of the Ptolemies in Egypt came to an end, that our Saviour and Lord Jesus Christ was born in Bethlehem of Judea […]