5 8 ▁to ▁ 1 9 5 9 . ▁ ▁He ▁was ▁born ▁in ▁Mart ig ues ▁and ▁died ▁in ▁Paris . ▁ ▁References ▁R ul ers . org ▁ ▁Category : 1 9 1 2 ▁birth s ▁Category : 2 0 0 9 ▁death s ▁Category : F rench ▁colonial ▁govern ors ▁and ▁administr ators ▁Category : G overn ors ▁of ▁U b ang i - Sh ari ▁Category : Pe ople ▁from ▁Mart ig ues ▁Category : F rench ▁people ▁of ▁Italian ▁descent <0x0A> </s> ▁G 1 . 9 + 0 . 3 ▁is ▁a ▁super n ova ▁rem nant ▁( S NR ) ▁in ▁the ▁const ell ation ▁of ▁S ag itt arius . ▁It ▁is ▁the ▁young est ▁known ▁S NR ▁in ▁the ▁Mil ky ▁Way , ▁resulting ▁from ▁an ▁explos ion ▁the ▁light ▁from ▁which ▁would ▁have ▁reached ▁Earth ▁some ▁time ▁between ▁ 1 8 9 0 ▁and ▁ 1 9 0 8 . ▁The ▁explos ion ▁was ▁not ▁seen ▁from ▁Earth ▁as ▁it ▁was ▁obsc ured ▁by ▁the ▁dense ▁gas ▁and ▁dust ▁of ▁the ▁Gal actic ▁Center , ▁where ▁it ▁occurred . ▁The ▁rem nant ' s ▁young ▁age ▁was ▁established ▁by ▁combining ▁data ▁from ▁NASA ' s ▁Ch andra ▁X - ray ▁Observ atory ▁and ▁the ▁V LA ▁radio ▁observ atory . ▁ ▁It ▁was ▁a ▁type ▁I a ▁super n ova . ▁The ▁rem nant ▁has ▁a ▁radius ▁of ▁over ▁ 1 . 3 ▁light ▁years . ▁ ▁Disc overy ▁G 1 . 9 +