http://www.skyandtelescope.com/observing/home/Bright-Nova-in-Delphinus-219631281.htmlThis could have ominous connotations as well... i.e the dead one rising again being Osiris/Nimrod, etc.
And Bullinger's take:
http://philologos.org/__eb-tws/chap21.htm#delphinus
The dead one rising again
The ancient names connected with this constellation are Dalaph (Hebrew), pouring out of water; Dalaph (Arabic), coming quickly; Scalooin (Arabic), swift (as the flow of water); Rotaneb or Rotaneu (Syriac and Chaldee), swiftly running.