主題: NGC 2261 = Caldwell 46 作者: peter 於 2016-05-01 10:24:38 NGC 2261 ( Hubble's Variable Nebula or Caldwell 46)
https://en.wikipedia.org/wiki/NGC_2261 (https://upload.wikimedia.org/wikipedia/commons/thumb/a/af/Ngc2261.jpg/330px-Ngc2261.jpg) https://www.spacetelescope.org/images/opo9935c/ (http://cdn.spacetelescope.org/archives/images/screen/opo9935c.jpg) Tom Polakis 主題: 回覆: NGC 2261 = Caldwell 46 作者: peter 於 2016-05-01 10:25:58 http://umanitoba.ca/faculties/science/astronomy/cbrown/imaging/hvn/hvnanimation.html
太厲害拉 (http://umanitoba.ca/faculties/science/astronomy/cbrown/imaging/hvn/hvnanimation.gif) 主題: 回覆: NGC 2261 = Caldwell 46 作者: peter 於 2016-05-01 10:28:39 FROM FB
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