In the liturgical calendar this is the last possible Sunday in Epiphanytide. Depending on the date of Easter, this Sunday may be displaced by one of the Sundays in Pre-Lent or even the First Sunday in Lent.

The liturgical color is Green.

The setting of the mass is Willan. (need to confirm)

The Proper of the mass is at DWM pg. 212.

The Preface is the Preface of the Lord's Day (DWM pg.s 576-581).