Notes. Column 1 specifies the method used to obtain candidate members. Columns 2 and 3 list the total number of stars and their HSC+UKIDSS counterparts, respectively. Column 4 provides the number of stars rejected based on the Gaia parallax condition, as explained in Section 5.1.1. Column 5 indicates the number of stars actually used in the RF analysis. Columns 6 and 7 show the number of stars recovered and not recovered by our current method, respectively. Column 8 lists the references for the individual methods.

References. C02-Contreras et al. (2002); S06b-Sicilia-Aguilar et al. (2006b); S13b-Sicilia-Aguilar et al. (2013); R04-Reach et al. (2004); S06a-Sicilia-Aguilar et al. (2006a); M09-Morales-Calderón et al. (2009); R13-Rebull et al. (2013); B11-Barentsen et al. (2011); N12-Nakano et al. (2012); G07-Getman et al. (2007); ME09-Mercer et al. (2009); G12-Getman et al. (2012); S21-Silverberg et al. (2021); S04-Sicilia-Aguilar et al. (2004); S05-Sicilia-Aguilar et al. (2005); S10-Sicilia-Aguilar et al. (2010); M19-Meng et al. (2019); C18-Cantat-Gaudin et al. (2018); P23-Pelayo-Baldárrago et al. (2023); D23-Das et al. (2023)