親子觀星會

討論區 => 天文新知 => 主題作者是: peter 於 2016-09-14 08:39:01



主題: 哈伯望遠鏡 拍 HD 207129 庫伯帶 ??
作者: peter2016-09-14 08:39:01
http://www.universetoday.com/130792/hubble-images-three-debris-disks-around-g-type-stars/

http://aasnova.org/2016/09/12/featured-image-hubbles-new-views-of-debris-disks/
(http://www.universetoday.com/wp-content/uploads/2016/09/circum-stellar-hr-700x432.png)

塵埃盤  後面有三顆 背景星

科學家認為 HD 207129  有類 似太陽系 庫伯帶

有研究  HD 207917, HD 207129, and HD 202628.


(http://www.universetoday.com/wp-content/uploads/2016/09/ajaa2ac1f2_lr.png)
A is the observed image of HD 207917. B is the best-fit debris ring model of the same star. Image: Hubble, G. Schneider et. al. 2016.

wiki
https://en.wikipedia.org/wiki/HD_207129