标题: 彗星在我的烟囱里(It's just stuck in my chimney) [打印本页] 作者: 跨越地平线 时间: 2007-2-14 13:38 标题: 彗星在我的烟囱里(It's just stuck in my chimney) Actually, the comet has faded. Now about as bright as a 4th magnitude star, it is no longer visible from brightly-lit cites, but it can still be seen from rural areas and it remains an easy target for off-the-shelf digital cameras. Cooper captured the comet partially hidden behind his chimney with a 60-second exposure.
McNaught彗星的亮度渐渐变暗,现在大约只有有4等,不过还是可以看见,在乡村地区你仍然可以不借助于任何望远镜就可用照相机把它拍下来。在新西兰,Ian Cooper用照相机捕捉到了这颗彗星,曝光时间为60秒.