Simple and fast analysis of VES 263 membership for Cyg OB2 association that appeared as part of the MNRAS publication titled The 2018 eruption and long term evolution of the new high-mass Herbig Ae/Be object Gaia-18azl = VES 263.
Reference data sets were collected from multiple published papers whose corresponding authours and publication year are given as part a *.csv name ( < authour>_<year>.csv ). Sources of the used reference data: VizieR and Simbad services.