親子觀星會

討論區 => 天文新知 => 主題作者是: peter 於 2016-09-24 10:16:49



主題: 哈伯望遠鏡使用微重力透鏡觀測系外行星 OGLE-2007-BLG-349
作者: peter2016-09-24 10:16:49
https://astronomynow.com/2016/09/23/hubble-helps-find-light-bending-world-orbiting-two-stars/
OGLE-2007-BLG-349

8000多光年外阿  ...
(http://astronomynow.com/wp-content/uploads/2016/09/circumbinary_exoplanet_1000x750.jpg)

微重力透鏡
http://familystar.org.tw/index.php?option=com_smf&Itemid=17&topic=24619.0
(http://images.sciencedaily.com/2015/07/150730131116_1_540x360.jpg)

微重力透鏡  如下圖
(http://osuwomeninphysics.files.wordpress.com/2013/12/ob03235.gif?w=560)


主題: 回覆: 哈伯望遠鏡使用微重力透鏡觀測系外行星 OGLE-2007-BLG-349
作者: peter2016-09-24 10:18:00
http://www.sci-news.com/astronomy/giant-circumbinary-exoplanet-04214.html

(http://cdn.sci-news.com/images/2016/09/image_4214_2-OGLE-2007-BLG-349LABb.jpg)
Hubble images of the system OGLE-2007-BLG-349L. Image credit: D.P. Bennett et al.

 sharpness of images from Hubble’s Wide Field Planetary Camera 2 allowed the astronomers to separate the background source star and the lensing star from their neighbors in the very crowded star field.


主題: 回覆: 哈伯望遠鏡使用微重力透鏡觀測系外行星 OGLE-2007-BLG-349
作者: peter2019-07-01 22:14:27
  http://familystar.org.tw/index.php?option=com_smf&Itemid=45&topic=32626.0