标签： 窄波段

天文·每日一图

海鸥星云

2023年1月19日 The Seagull Nebula Image Credit & Copyright: Carlos Taylor Explanation: A broad expanse of glowing gas and dust presents a bird-like visage to astronomers from planet Earth, suggesting its popular moniker – The Seagull Nebula. Using narrowband image data, this 3-panel mosaic of the cosmic bird covers a 2.5 degree swath across the plane ...

天文·每日一图

超新星遗迹Simeis 147

2022年1月13日 Supernova Remnant Simeis 147 Image Credit & Copyright: Jason Dain Explanation: It’s easy to get lost following the intricate, looping, twisting filaments in this detailed image of supernova remnant Simeis 147. Also cataloged as Sharpless 2-240 it goes by the popular nickname, the Spaghetti Nebula. Seen toward the boundary of the constel...

天文·每日一图

Simeis 147：超新星遗迹

2020年12月10日 Simeis 147: Supernova Remnant Image Credit & Copyright: Georges Attard Explanation: It’s easy to get lost following the intricate looping filaments in this detailed image of supernova remnant Simeis 147. Also cataloged as Sharpless 2-240 it goes by the popular nickname, the Spaghetti Nebula. Seen toward the boundary of the constellatio...