Origin of omicron
Examples from the Web for omicron
Omicron in the constellation Cetus, is the longest known of them; and is held to revolve in 831 days.The Plurality of Worlds|William Whewell
I have not read them regularly through, but sufficiently to observe that they are much indebted to Omicron.
Another very interesting class of variables is known as the Omicron Ceti type.Astronomy|David Todd
One of the most interesting of variable stars is that known as Omicron Ceti, whose period of change is about 331 days.Aether and Gravitation|William George Hooper
Newton presented him with one of his publications, entitled "Omicron."