host is SDSS J152611.81+293904.6
Sp z 0.116
Size 14'4 , scale 1.999 kpc/" (71/0.3/0.7) LLS=1.7Mpc
also mentioned here on page 1
by ivywong scientist, admin
Yes, this giant was found by Heinz & his team of students in 2012 who linked it to the host galaxy: 2MASX J15261183+2939048 aka SDSS J152611.81+293904.6
Keep up the good work!