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At 19:42:10 UT Friday 27 July 2018
the moon’s phase was
is 19.7194444444444 in decimal hours.
The Julian date was 2458327.49999402.
The sun’s ecliptic longitude was 124.705016598727 degrees.
Its mean anomaly was 202.6748956561 degrees.
The moon’s mean longitude was 318.351648 degrees.
These calculations incorporate the switch to the English New Style (N.S.)i.e., Gregorian calendar after Wednesday, 02 September 1752; the next day became Thursday, 14 September, skipping eleven days. (Please also note that, while fairly accurate, these calculations remain a bit buggy.)