2016年5月18日 · IC 4685 is an often overlooked emission nebula. It lies in the same area as the Lagoon Nebula, M8 (located less than one degree west of it), and the Trifid Nebula, M20. …

IC 4685, located approximately 4,000 light-years away from our Sun, is an often overlooked emission nebula. It shines mostly in red, due to the excitation of hydrogen gas by energetic …

IC 4685 is a Nebula in the Sagittarius constellation. IC 4685 is situated close to the celestial equator and, as such, it is at least partly visible from both hemispheres in certain times of the …

2015年7月26日 · Here is an infrequently-imaged nebula in Sagittarius, IC 4685, together with several constituent objects, NGC 6559, and IC 1274-75. All are just east of the Lagoon …

Emission/Reflection Region in Sagittarius. About 1.25 deg. northeast of M8 (Lagoon Nebula) in the constellation of Sagittarius about 4,000 light years distant, lies a complex …

IC 4685 is a mesmerizing emission nebula situated in the constellation Sagittarius. It showcases vibrant hues of ionized hydrogen gas (red), captivating astronomers with its intricate structure …

The nebula at left is IC 4685, a beautiful and underappreciated object. It does not have a nickname, except for the pathetic "The Lagoon's Forgotten Neighbor". Note the winding dark …

2023年8月26日 · ic 4685是一个出镜频率不高的拍摄目标----也许是因为邻居名气太盛。西侧不到1度的位置就是赫赫有名的礁湖星云（m8），大名鼎鼎的三裂星云（m20）也在附近。自身视 …

2016年8月8日 · It is IC 4685, an image containing several nebulae (emission/reflection/dark) in it. The image has been taken in narrowband and combined so as to reproduce the nebula’s …

IC 4685: Constellation: Sagittarius (Sgr) Description: This is a beautiful example of an area with combination emission/reflection nebulae and is a neighbour to the famous Lagoon Nebula and …