value unc_up unc_lo author ref method 5.65 1.080 1.080 Masiero 2020PSJ.....1....5M NEATM 5.94 1.660 1.660 Masiero 2020PSJ.....1....5M NEATM 6.56 4.230 4.230 Masiero 2012ApJ...759L...8M NEATM