タイトル | MCG 06-45-001 - Not a local group galaxy |
著者(英) | Sage, Leslie J.; Shore, Steven N. |
著者所属(英) | Max-Planck-Inst. fuer Radioastronomie|NASA Goddard Space Flight Center |
発行日 | 1990-10-10 |
言語 | eng |
内容記述 | Observations of (C-12)O and (C-13)O J = 1 to 0 for MCG 06-45-001 are examined. It is argued that two features of CO emission with velocities of 1 and 10 km/s indicate that the object is similar to the Galactic molecular clouds in the immediate vicinity, and not to a spiral galaxy as suggested previously. It is considered that CO emission cannot arise from a spiral galaxy at a distance of 2-5 Mpc and that the object is unlikely to be a nearby dwarf. The feature at 10 km/s is considered to arise from a molecular cloud associated with an H II region, which produces the observed IRAS flux. |
NASA分類 | ASTROPHYSICS |
レポートNO | 91A10540 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/352450 |