HD 147018보관됨 2016-03-03 - 웨이백 머신, database entry, The Geneva-Copenhagen Survey of the Solar neighbourhood III, J. Holmberg et al., 2009, CDS ID V/130. 2009-09-07 확인.
HD 147018보관됨 2016-03-03 - 웨이백 머신, database entry, The Geneva-Copenhagen Survey of Solar neighbourhood, J. Holmberg et al., 2007, CDS ID V/117A. 2009-09-07 확인.
cdsarc.u-strasbg.fr
HD 147018보관됨 2016-03-03 - 웨이백 머신, database entry, The Geneva-Copenhagen Survey of the Solar neighbourhood III, J. Holmberg et al., 2009, CDS ID V/130. 2009-09-07 확인.
HD 147018보관됨 2016-03-03 - 웨이백 머신, database entry, The Geneva-Copenhagen Survey of Solar neighbourhood, J. Holmberg et al., 2007, CDS ID V/117A. 2009-09-07 확인.
HD 147018보관됨 2016-03-03 - 웨이백 머신, database entry, The Geneva-Copenhagen Survey of the Solar neighbourhood III, J. Holmberg et al., 2009, CDS ID V/130. 2009-09-07 확인.
HD 147018보관됨 2016-03-03 - 웨이백 머신, database entry, The Geneva-Copenhagen Survey of Solar neighbourhood, J. Holmberg et al., 2007, CDS ID V/117A. 2009-09-07 확인.