Search for Extragalactic Radio Sources With Large Rotation Measure [chapter]

Ko Aizu, Makoto Inoue, Hiroto Tabara, Tatsuji Kato
1990 Galactic and Intergalactic Magnetic Fields  
Intrinsic large rotation measures (RM) were searched for 128 extragalactic sources based on polarization data obtained at the NRO 45-m telescope. The number of sources with RM > 500 rad m~2 is only seven.
doi:10.1007/978-94-009-0569-6_154 fatcat:jcug3a3rqzgyrcxje6ud5twx6a