NGC 1491, also known as LBN 704, SH2-206 or the Fossil Footprint Nebula, is an emission type bright nebula located about 9,800 light years away from Earth in the constellation of Perseus. …

2025年1月4日 · ngc 1491，也称为lbn 704、sh2-206或化石足迹星云，是一个发射型明亮星云，位于英仙座，距离地球约 9,800 光年。 拍摄地点: 北京市海淀区农大南路51号院 中国农科院研 …

2024年12月19日 · NGC 1491, also known as LBN 704, SH2-206 or the Fossil Footprint Nebula, is an emission type nebula located about 9,800 light years away from Earth in the constellation …

Other designation for this H-II region are: LBN 704, Sharpless 2-206, S 206, Sh2-206. Physical Properties. There are two measured distances on Simbad: 3.0 kpc and 3.3 kpc (9780 and …

NGC 1491 是英仙座的一个弥散星云。 发现者是弗里德里希·威廉·赫歇尔。 它也被称为LBN 704。

NGC 1491 (also designated SH2-206 and LBN 704) is a bright emission nebula and HII region, located on the edge of a vast cloud region of neutral gas, about 10 700 light-years. HII regions …

NGC 1491, also known as LBN 704, SH2-206 or the Fossil Footprint Nebula, is an emission type bright nebula located about 9,800 light years away from Earth in th...

NGC 1491 (also designated SH2-206 and LBN 704) is a bright emission nebula and HII region, located on the edge of a vast cloud region of neutral gas, about 10,700 light-years away in the …

2024年5月30日 · NGC 1491 is also known as LBN 704 and Cederblad 25. It is loosely associated with LBN 705, LBN,706, and Sh2-206. The latter identification, Sh2-206 covers the full field of …

Celestial hemisphere: Northern · Constellation: Perseus (Per) · Contains: LBN 704 · LBN 705 · NGC 1491 · Sh2-206