able ▁they ▁have ▁had ▁their ▁decay ▁rates ▁slow ▁down ▁relative ▁to ▁our ▁in ert ial ▁frame ▁of ▁reference . ▁ ▁See ▁also ▁In ert ial ▁frame ▁of ▁reference ▁Pseud or ap id ity ▁Pro per ▁velocity ▁ ▁References ▁ ▁External ▁links ▁ ▁Category : Do pp ler ▁effects ▁Category : Equ ations ▁Category : M ink owski ▁spac etime ▁Category : Special ▁relativ ity ▁Category : H end rik ▁Lor ent z <0x0A> </s> ▁Gren ada ▁is ▁compet ing ▁at ▁the ▁ 2 0 1 3 ▁World ▁Aqu at ics ▁Championships ▁in ▁Barcelona , ▁Spain ▁between ▁ 1 9 ▁July ▁and ▁ 4 ▁August ▁ 2 0 1 3 . ▁ ▁Sw imming ▁ ▁Gren ad ian ▁sw imm ers ▁achieved ▁qual ifying ▁standards ▁in ▁the ▁following ▁events ▁( up ▁to ▁a ▁maximum ▁of ▁ 2 ▁sw imm ers ▁in ▁each ▁event ▁at ▁the ▁A - standard ▁entry ▁time , ▁and ▁ 1 ▁at ▁the ▁B - standard ): ▁ ▁Men ▁ ▁Women ▁ ▁References ▁ ▁External ▁links ▁Barcelona ▁ 2 0 1 3 ▁Official ▁Site ▁G AS A ▁web ▁site ▁ ▁Category : N ations ▁at ▁the ▁ 2 0 1 3 ▁World ▁Aqu at ics ▁Championships ▁Category : 2 0 1 3 ▁in ▁Gren ad ian ▁sport ▁Category : G ren ada ▁at ▁the ▁World ▁Aqu at ics ▁Championships <0x0A> </s> ▁ 5 1 ▁And rom ed ae , ▁abbre vi ated ▁ 5 1 ▁And ▁and ▁formally ▁named ▁N emb us ▁, ▁is ▁the ▁ 5 th ▁bright est ▁star