2020年9月2日 · Lower's Nebula, Sh2-261 - posted in Experienced Deep Sky Imaging: This is a preseason image of Sh2-261 from data late last year and early this year that I didnt get around …

2021年1月5日 · SH2-261 - posted in Beginning Deep Sky Imaging: Here is my latest acquisition. Sh2-261 (Sharpless 261) also known as Lower’s Nebula has only been discovered in 1939. …

Lower’s nebula (Sh2-261) is found on the outermost edge of our Milkyway between the Orion and Perseus arm of our Galaxy. Sh2-261 is a large faint region of predominantly ionized hydrogen. …

2020年1月22日 · Lower's Nebula - posted in Experienced Deep Sky Imaging: Lowers Nebula (Sh2-261) is a hydrogen emission region between the Orion and the Perseus constellation. …

2025年1月4日 · Sh2-261 Lower's Nebula - posted in Beginning Deep Sky Imaging: Two nights ago, from the driveway I went for the Sharpless emission nebula Sh2-261 in Orion due to its …

SH2-261 aka Lower's nebula - posted in Experienced Deep Sky Imaging: This was a tough project. I added new data to old image from 2017. Two telescopes and three different cameras …

2024年1月15日 · The Eye of Ra (SH2-261 Lower's Nebula) - posted in Experienced Deep Sky Imaging: Makes you wonder if the ancient Egyptians were doing astrophotography as this …

2016年1月16日 · Sharpless Sh2-261, also called the Lower nebula in Orion is an emission nebula caused by a runaway star. Captured in narrowband. Ha = 18 x 300 sec, 1x1 bin OIII= 18 x 300 …

2022年2月4日 · Sh2-261 Lower’s Nebula - posted in Beginning Deep Sky Imaging: This is the less often imaged SH2-261 in Orion, often called the Lower’s Nebula for the two brothers who …

2024年2月15日 · Sh2-261 SHO Lower's Nebula - posted in Experienced Deep Sky Imaging: With the cloudy winter which we have had so far it was nice to receive a stretch of clear nights in …