Self-consistent Conditions for ${}^{26}$Al Injection into Protosolar Disk from a Nearby Supernova

Ryo Sawada, Tetsuo Taki, Hiroyuki Kurokawa +1

The early solar system contained a short-lived radionuclide, ${}^{26}$Al (its half-life time $t_{1/2}=0.7$ Myr). The decay energy ${}^{26}$Al is thought to have controlled the therma…