Dominical letter Sentence Examples

The Letter Which Denotes Sunday Is Called The Dominical Letter, Or The Sunday Letter; And When The Dominical Letter Of The Year Is Known, The Letters Which Respectively Correspond To The Other Days Of The Week Become Known At The Same Time.

At The End Of The Cycle The Dominical Letters Return Again In The Same Order On The Same Days Of The Month; Hence A Table Of Dominical Letters, Constructed For Twenty Eight Years, Will Serve To Show The Dominical Letter Of Any Given Year From The Corn Mencement Of The Era To The Reformation.

In This Manner It Is Easy To Find The Dominical Letter Belonging To Each Of The Twenty Eight Years Of The Cycle.

This Long Period, However, May Be Reduced To Four Hundred Years; For Since The Dominical Letter Goes Back Five Places Every Four Years, Its Variation In Four Hundred Years, In The Julian Calendar, Was Five Hundred Places, Which Is Equivalent To Only Three Places (For Five Hundred Divided By Seven Leaves Three); But The Gregorian Calendar Suppresses Exactly Three Intercalations In Four Hundred Years, So That After Four Hundred Years The Dominical Letters Must Again Return In The Same Order.

Hence The Following Table Of Dominical Letters For Four Hundred Years Will Serve To Show The Dominical Letter Of Any Year In The Gregorian Calendar For Ever.

For Example, Required The Dominical Letter Of The Year 1839?

It Deserves To Be Remarked, That As The Dominical Letter Of The First Year Of The Era Was B, The First Column Of The Following Table Will Give The Dominical Letter Of Every Year From The Commencement Of The Era To The Reformation.

For This Purpose Divide The Date By 28, And The Letter Opposite The Remainder, In The First Column Of Figures, Is The Dominical Letter Of The Year.

The Dominical Letter Of The Year, And Observe In The Calendar The First Day, After The Fourteenth Of The Moon, Which Corresponds To The Dominical Letter; This Will Be Easter Sunday.

And, First, To Find The Dominical Letter.

Let L Denote The Number Of The Dominical Letter Of Any Given Year Of The Era.

Then, Since Every Year Which Is Not A Leap Year Ends With The Same Day As That With Which It Began, The Dominical Letter Of The Following Year Must Be L 1, Retrograding One Letter Every Common Year.

In The Year Preceding The First Of The Era, The Dominical Letter Was C; For That Year, Therefore, We Have L =3; Consequently For Any Succeeding Year X, L =7M 3 X, The Years Being All Supposed To Consist Of 365 Days.

But Every Fourth Year Is A Leap Year, And The Effect Of The Intercalation Is To Throw The Dominical Letter One Place Farther Back.

Hence In The Julian Calendar The Dominical Letter Is Given By The Equation L= 7M 3 X () W This Equation Gives The Dominical Letter Of Any Year From The Commencement Of The Era To The Reformation.

In Like Manner, When P =I, 1=D =4; For D Is The Dominical Letter Of The Calendar Belonging To The 22Nd Of March.