标签: Barnard’s Loop

深空星云影像: 从海鸥到加州

2024年1月23日 Deep Nebulas: From Seagull to California Image Credit & Copyright: Alistair Symon Explanation: How well do you know the night sky? OK, but how well can you identify famous sky objects in a very deep image? Either way, here is a test: see if you can find some well-known night-sky icons in a deep image filled with faint nebulosity. This image c...

猎户座与松树

2022年4月16日 Orion Pines Image Credit & Copyright: Juan Carlos Casado (Starry Earth, TWAN) Explanation: Taken with a camera fixed to a tripod, many short exposures were aligned with the stars to unveil this beautiful, dark night sky. Captured near the rural village of Albany`a at the northeastern corner of Spain, the three stars of Orion’s belt stre...

猎户座的星际云

2019 June 5 猎户座的星际云 图像来源和版权:Andrew Klinger 说明:猎户座不止是一排三颗星星。这是一个空间方向,富含令人印象深刻的星云。为了更好地欣赏这片众所周知的天空,在一月、二月和三月的几个晴朗夜晚拍摄了一张新的长曝光照片。经过23个小时的拍摄时间和无数小时的图像处理后,这幅由氢、氧和硫组成的特色拼贴画跨越了月球角直径的40多倍。在众多可见的有趣细节中,特别引人注目的是巴纳德环(Barnard’s Loop),即图像中心右侧的亮红色橙色弧。玫瑰星云并不是图片中心左边的巨大橙色星云——它是一个更大但不太为人所知的星云,被称为梅莎环(Meissa Ring)。然而,玫瑰星云是可见的:它是靠近图像底部的明亮的橙色、蓝色和白色星云。在画面中心左边的亮橙色恒星是参宿四(Betelg...