Debris Disks in NGC 2547

ASTROPHYSICAL JOURNAL, no. 1 (2007): 516-535

引用53|浏览14
下载 PDF 全文
引用

摘要

We have surveyed the 30 Myr old cluster NGC 2547 for planetary debris disks using Spitzer. At 4.5-8 mu m we are sensitive to the photospheric level down to mid-M stars (0.2M circle dot), and at 24 mu m to early G stars (1.2 M circle dot). We find only two to four stars with excesses at 8 mu m out of similar to 400-500 cluster members, res...更多

代码

数据

0
您的评分 :

暂无评分

标签
评论
数据免责声明
页面数据均来自互联网公开来源、合作出版商和通过AI技术自动分析结果,我们不对页面数据的有效性、准确性、正确性、可靠性、完整性和及时性做出任何承诺和保证。若有疑问,可以通过电子邮件方式联系我们:report@aminer.cn