| タイトル | Cool circumstellar matter around nearby main-sequence stars |
| 著者(英) | Walker, H. J.; Wolstencroft, R. D. |
| 著者所属(英) | NASA Ames Research Center|Royal Observatory |
| 発行日 | 1988-12-01 |
| 言語 | eng |
| 内容記述 | Stars are presented which have characteristics similar to Vega and other main-sequence stars with cool dust disks, based on the IRAS Point Source Catalog fluxes. The objects are selected to have a 60-micron/100-micron ratio similar to Vega, Beta Pic, Alpha PsA, and Epsilon Eri, and they are also required to show evidence of extension in the IRAS Working Survey Database. The fluxes are modeled using a blackbody energy distribution. The temperatures derived range from 50 to 650 K. The diameters of the dust disks observed by IRAS are estimated. |
| NASA分類 | ASTROPHYSICS |
| レポートNO | 89A32906 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/364340 |
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