Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Wannan girgije yana rufe wani yanki mai kusurwa na 4.5 ° × 6.5 ° akan sararin samaniya. Ya ƙunshi manyan yankuna biyu na gas da ƙura. Na farko ya ƙunshi girgije mai samar da taurari (L1688) da filament biyu (L1709 da L1755), yayin da na biyu yana da yankin da ke samar da taurari (L1689) da filament (L1712<unk>L1729). Wadannan filaments sun kai har zuwa 10 <unk> 17.5 parsecs a tsawon kuma suna iya zama kunkuntar kamar 0.24 parsecs a fadin. Wasu daga cikin tsarin da ke cikin hadaddun sun bayyana sakamakon sakamakon girgizar da ke wucewa ta cikin gajimare daga jagorancin ƙungiyar Sco OB2 makwabta. Yanayin girgije ya kasance daga 13<unk>22 K, kuma akwai jimillar kimanin sau 3,000 na taro na Sun a cikin abu. Fiye da rabin taro na hadaddun yana kewaye da girgije L1688, kuma wannan shine yankin da ke samar da taurari mafi yawan aiki. Akwai tushen infrared da aka saka a cikin ginin. An gano jimillar 425 infrared kafofin kusa da girgije L1688. Ana tsammanin waɗannan samari ne na taurari, gami da 16 waɗanda aka rarraba su azaman proto-taurari, taurari 123 na T Tauri tare da faifan circumstellar mai kauri, da kuma taurari 77 na T Tauri masu rauni tare da ƙananan faifai. Ƙungiyoyin taurari biyu na ƙarshe sun kiyasta shekarun da suka kasance daga 100,000 zuwa miliyan miliyan. Na farko da aka gano a cikin tauraron tauraron shine Rho Oph J162349.8-242601, wanda ke cikin girgije Rho Ophiuchi. Daya daga cikin tsofaffin abubuwa a gefen yankin da aka kafa tauraruwar farko an gano shi ne diski na circumstellar da aka gani kusan gefen. Yana ɗaukar diamita na 300 AU kuma yana ƙunshe da aƙalla sau biyu na Jupiter. Tauraron mai shekaru miliyan a tsakiyar faifan yana da zafin jiki na 3,000 K kuma yana fitar da haske sau 0.4 na hasken rana.  Tambaya: Da yawa daga cikin tushen infrared radiation za a iya samu kusa da wannan abu?
425 da kuma