value unc_up unc_lo author ref method 20.32 5.790 5.790 Masiero 2021PSJ.....2..162M NEATM 21.59 0.237 0.237 Masiero 2011ApJ...741...68M NEATM 21.86 2.120 2.120 Masiero 2012ApJ...759L...8M NEATM 23.60 6.300 6.300 Masiero 2020PSJ.....1....5M NEATM