Rejea kifungu cha chini na kisha jibu swali baadaye katika lugha sawa na kifungu:  Passage: Messier 109 (pia inajulikana kama NGC 3992) ni barred galaxy spiral exhibiting a weak inner ring structure around the central bar approximately 83.5 ± 24 million light-years away in the constellation Ursa Major. M109 inaweza kuonekana kusini mashariki mwa nyota Phecda (γ UMa).  Swali: jina jingine la Messier 109 ni nini?
NGC 3992