HD 147018, database entry, The Geneva-Copenhagen Survey of Solar neighbourhood, J. Holmberg et al., 2007, CDS ID V/117A. Accessed on line August 26, 2009.
HD 147018, database entry, The Geneva-Copenhagen Survey of the Solar neighbourhood III, J. Holmberg et al., 2009, CDS ID V/130. Accessed on line August 26, 2009.
cdsarc.u-strasbg.fr
HD 147018, database entry, The Geneva-Copenhagen Survey of Solar neighbourhood, J. Holmberg et al., 2007, CDS ID V/117A. Accessed on line August 26, 2009.
HD 147018, database entry, The Geneva-Copenhagen Survey of the Solar neighbourhood III, J. Holmberg et al., 2009, CDS ID V/130. Accessed on line August 26, 2009.