Cayrel's Star is a star that can be located in the constellation of Cetus. The star can not be seen by the naked eye, you need a telescope to see it.
Location of Cayrel's Star
The location of the star in the galaxy is determined by the Right Ascension (R.A.) and Declination (Dec.), these are equivalent to the Longitude and Latitude on the Earth. The Right Ascension is how far expressed in time (hh:mm:ss) the star is along the celestial equator. If the R.A. is positive then its eastwards. The Declination is how far north or south the star is compared to the celestial equator and is expressed in degrees. For Cayrel's Star, the location is 01h 29m 30.31 and -16 d 08'5.51 .