Maffei 1 nwere obere ihe na-acha anụnụ anụnụ na etiti ya ihe dị ka 1.2 pc n'obosara. Ọ nwere ihe dịka 29 solar masses nke hydrogen ionized. Nke a na-egosi na ọ na-adịbeghị anya na-etolite kpakpando. Enweghị ihe ịrịba ama nke ọ bụla na-arụ ọrụ galactic nucleus (AGN) na etiti Maffei 1. X-ray emission si n'etiti gbasaa ma eleghị anya na-abịa site na ọtụtụ kpakpando isi mmalite. Ajụjụ: ebee ka X-ray emission si abịa?
ọtụtụ kpakpando