try entering into google earth sky
03 11 00.00 - 20 36 00.0
then google earth properties says lat long
-20.6°
-132.25°

I worked this by iteration to get the published location
centered at galactic coordinates lII , bII = 209◦, -57◦.
Extragalactic Radio Sources and the WMAP Cold spot
Lawrence Rudnick 1, Shea Brown2, Liliya R. Williams3
Department of Astronomy, University of Minnesota
Astro-ph 3 August 2007

Convert Equatorial to Galactic Coordinates
fuse.pha.jhu.edu/support/tools/eqtogal.html
Right Ascension (format HHMMSS.SS):
Declination (format -DDMMSS.S):
Initial epoch (format Eyyyy.yy): Epoch B1950.00
coordinates: 03 11 00.00 - 20 36 00.0
Galactic coordinates: LII=208.9665 BII=-56.9807