NGC 6886 is a planetary nebula in the constellation Sagitta. It was discovered by Ralph Copeland on September 17, 1884. [3] It is 4.6 ± 1.0 kiloparsec (15.0 ± 3.3 kly) distant from Earth, and is …

NGC 6886是在天箭座的一個行星狀星雲。它是在1884年9月17日被拉爾夫·科普蘭（Ralph Copeland）發現的 [3] 。

2011年1月10日 · Astronomers have used the NASA/ESA Hubble Space Telescope to image the tiny planetary nebula NGC 6886. These celestial objects signal the final death throes of mid …

2016年8月29日 · Let's begin with NGC 6886, a relatively bright, but very small planetary nebula in eastern Sagitta, the Arrow. To a casual eye glancing through a telescope, it will look just like …

NGC 6886 is a Planetary Nebula in the Sagitta constellation. NGC 6886 is situated close to the celestial equator and, as such, it is at least partly visible from both hemispheres in certain …

2024年12月8日 · NGC 6886 is a standout in the sky, visible with mid-level telescopes. Its round disk is about 6 seconds of arc wide. Two wings stretch it to 9 seconds long. It’s near the …

NGC 6886是在天箭座的一个行星状星云。它是在1884年9月17日被拉尔夫·科普兰（Ralph Copeland）发现的。

NGC 6886 is a planetary nebula in the constellation Sagitta. It was discovered by Ralph Copeland on September 17, 1884. It is 4.6 ± 1.0 kiloparsec (15.0 ± 3.3 kly) distant from Earth, and is …

Located in a dense part of the Milky Way in far eastern Sagitta 3 1/3 degrees west of Gamma Sge (and more or less between the Dumbbell Nebula and IC 4997), the compact planetary nebula …

2022年8月20日 · NGC 6886 (Sge): This little nebula is the minute, absolutely tiny NGC 6886 in Sagitta. It marks the NP-most vertex of a nice little not-quite-right triangle, and lies in a busy …