Horsehead Nebula

Horsehead nebula, taken a week ago. A lot of details forming the horse head is visible.

The horizontal streak of light on the top is from a bright star in the Orion (the left star on the belt).

所有跟帖： 

• 天文摄影！什么样的天文望远镜？ -碧山- ♀ (0 bytes) () 11/24/2011 postreply 14:06:06

• Beauty! -ctsmgs- ♂ (0 bytes) () 11/24/2011 postreply 14:14:24

• 高难度天文摄影！1500光年外的星云照得这么清楚，牛！ -空心竹- ♀ (19 bytes) () 11/24/2011 postreply 14:43:52

• 呵呵，不在。NASA的会牛多了。 -pieq314- ♀ (0 bytes) () 11/24/2011 postreply 20:29:45

• 这怎么拍的呀?谢谢分享! -GuShang- ♀ (0 bytes) () 11/24/2011 postreply 15:11:06

• 厉害 -akuan- ♂ (0 bytes) () 11/24/2011 postreply 16:03:15

• Stunning! -Raspberry- ♀ (0 bytes) () 11/24/2011 postreply 17:17:51

• Thanks to all! Here is how it was taken: -pieq314- ♀ (416 bytes) () 11/24/2011 postreply 20:33:22

• 厉害！黑乎乎的东东是啥？ -梦中画- ♀ (0 bytes) () 11/25/2011 postreply 18:15:27

• That is a dark cloud/dust in space. -pieq314- ♀ (85 bytes) () 11/26/2011 postreply 20:08:13

• "10 photos are combined" 很酷，看来这是减轻噪点的常用方法 -akuan- ♂ (33 bytes) () 11/26/2011 postreply 05:45:40

• Yeah, it is the last weapon for dealing with dim subjects. -pieq314- ♀ (93 bytes) () 11/26/2011 postreply 20:18:52

• 确实厉害! -华翰斋- ♂ (0 bytes) () 11/26/2011 postreply 15:41:41

• Thanks! -pieq314- ♀ (0 bytes) () 11/26/2011 postreply 20:19:32