Phasis comet last in first three days; Illustration of a comet over three days from the 17th century; pl.; 1; p. 88; 1618; Giovanni Battista Hodierna: De systemate orbis cometici deque admirandis coeli characteribus; opuscula duo; in quorum primo cometarum causae disquiruntur; & explicantur; necnon vie Com etarum; per orbem cometicum multiplices indicantur. In secundo vero quid; quales; quotue sint stellae luminosae; nebulae; necnon; & occultae; manifestantur & rerum caelestium studiosis commendantur. Panormi[Palermo]: Nicolai Bua; 1654