That astrologer first appears in part 2, in which he is consulted by the title character who wants to learn whether he will marry a rich widow.  
This work's final part opens with "an heroical epistle" to an astrologer, in which the latter's ears are compared to those of William Prynne, after which a lady treats the title character to a masquerade "by furies and hobgoblins made."  That astrologer first appears in part 2, in which he is consulted by the title character who wants to learn whether he will marry a rich widow.  In part 1, the title character and his squire attack a group of bear-baiters and put their leader, Crowdero, into the stocks.  The title character is a Presbyterian based on Sir Samuel Luke, who is accompanied by a squire named Ralpho.  FTP, name this poem in octosyllabic couplets whose first part was published in 1663, a work by Samuel Butler.
This work's final part opens with "an heroical epistle" to an astrologer, in which the latter's ears are compared to those of William Prynne, after which a lady treats the title character to a masquerade "by furies and hobgoblins made."  
Hudibras