Kwararru daga Keck Observatory, dake kan kololuwar Mauna Kea (Hawaii, Amurka), sun gabatar da hoton wani abu mai suna 2I/Borisov, wani tauraro mai wutsiya da aka gano watanni kadan da suka gabata.
Wani masanin falaki Gennady Borisov ne ya gano gawar mai suna a karshen watan Agustan wannan shekara ta hanyar amfani da na'urar hangen nesa mai tsawon cm 65. Tauraruwar wutsiya ta zama abu na biyu da aka sani bayan tauraron 'Oumuamua. a cikin kaka na 2017 ta amfani da na'urar hangen nesa ta Pan-STARRS 1 a Hawaii.
Abubuwan lura sun nuna cewa tauraro mai wutsiya 2I/Borisov yana da babbar wutsiya - sawu mai tsayi na ƙura da iskar gas. An kiyasta zai kai kusan kilomita dubu 160.
Ana sa ran tauraron tauraron dan adam zai kasance a mafi ƙarancin nisa daga duniya a ranar 8 ga Disamba: a wannan rana zai wuce ta duniyarmu a nisan kusan kilomita miliyan 300.
Tun lokacin da aka gano shi, kwararru sun sami damar samun sabbin bayanai game da abin. An kiyasata zuciyarta kusan kilomita 1,6 a fadinta. Hanyar motsi na tauraro mai wutsiya ya fito ne daga ƙungiyar taurari Cassiopeia kusa da kan iyaka da ƙungiyar taurari Perseus kuma kusa da jirgin Milky Way.
source: 3dnews.ru