| タイトル | Interstellar matter near the Pleiades. IV - The wake of the Pleiades through the interstellar medium in Taurus |
| 著者(英) | White, Richard E.; Bally, John |
| 著者所属(英) | Jet Propulsion Lab., California Inst. of Tech. |
| 発行日 | 1993-05-20 |
| 言語 | eng |
| 内容記述 | A large emission 'cavity' whose bright rims extend about 5 deg eastward from the Pleiades, and is pressurized by the soft-UV radiation of the cluster, has been revealed by a mosaic of IRAS images; the emission cavity delineates the wake of the Pleiades as it moves supersonically through the ISM. Photoelectric heating is identified as the most likely agent of the cluster-cloud interaction generating a shock wave, and prompts the hypothesis that transverse expansion of heated gas near the cluster plays a crucial role in driving the shock. The cloud trajectory can be traced back to an origin in Gould's Belt some 15 Myr ago, in a blowout of gas into the Galactic halo. |
| NASA分類 | ASTROPHYSICS |
| レポートNO | 93A37247 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/317710 |
|