Thực đơn
NGC_488Thực đơn
NGC_488Liên quan
NGC 488 NGC 4889 NGC 4848 NGC 48 NGC 4689 NGC 498 NGC 188 NGC 3883 NGC 489 NGC 288Tài liệu tham khảo
WikiPedia: NGC_488 http://www.cbat.eps.harvard.edu/lists/Supernovae.h... http://www.ing.iac.es/PR/science/galaxies.html#ngc... http://cdsads.u-strasbg.fr/abs/1999AstL...25..140S https://ui.adsabs.harvard.edu/abs/1999AstL...25..1...