Gaia STD catalog 2018 June 25 The lines in this catalog has a carriage return and linefeed. Columns Length Short Explanation 001-009 9 RA Right ascension (epoch and equinox J2000.0) as degrees with decimal point. 010-018 9 RA error Declination (epoch equinox J2000.0) as degrees with decimal point. 019-023 5 pm RA Proper motion in right ascension as mas without decimal point. 024-028 5 pm DEC Proper motion in declination as mas without decimal point. 029-033 5 G Mag Magnitude in G band with decimal point. 034-038 5 B Mag Magnitude in B band with decimal point. 039-043 5 R Mag Magnitude in R band with decimal point. Jost Jahn, gaia@jostjahn.de