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IC 434 is a bright emission nebula in the equatorial constellation of Orion.It was discovered on February 1, 1786 by German-British astronomer William Herschel. [2] The nebula is located at a distance of approximately 1,260 ly (385 pc) from the Sun and spans the interior of a neutral hydrogen shell with an angular size of 2° × 4°.
The Horsehead Nebula (also known as Barnard 33 or B33) is a small dark nebula in the constellation Orion. [2] The nebula is located just to the south of Alnitak , the easternmost star of Orion's Belt , and is part of the much larger Orion molecular cloud complex .
Flame Nebula (NGC 2024) IC 434, which contains the Horsehead Nebula; The Horsehead Nebula (Barnard 33) M78, a reflection nebula (NGC 2068) McNeil's Nebula is a variable nebula discovered in 2004 near M78; Orion East Cloud (LDN 1621 + LDN 1622) HH 24-26 this group contains three Herbig–Haro objects; HH 111 one of the most well-known Herbig ...
NGC 2023 is an emission and reflection nebula in the equatorial constellation of Orion. It was discovered by the German -born astronomer William Herschel on 6 January 1785. This reflection nebula is one of the largest in the sky, [ 4 ] with a size of 10 × 10 arcminutes . [ 3 ]
The Horsehead Nebula, in the constellation Orion, is 1,300 light-years away. Webb’s latest infrared images released Monday captured the top of Horsehead in greater detail, illuminating clouds of ...
Rho Ophiuchi Region, with the main dark nebula Lynds 1688 (and further L1689) to the left, ρ Ophiuchi at the center of the large blue area (IC 4604), Antares in the large yellow area and Sigma Scorpii in the redish Sh2-9 area, with Messier 4 inbetween the latter two stars. North is up. July 2, 2019 photo by Adam Block.
The image of the Horsehead Nebula captures the iconic nebula in a whole new light.
The reflection nebula embedded in Sh 2-279 is popularly known as the Running Man Nebula. [1] [3] Sh 2-279 [2] comprises three NGC nebulae, NGC 1973, NGC 1975, and NGC 1977 [4] that are divided by darker nebulous regions. It also includes the open cluster NGC 1981. The brightest nebulosity, later listed as NGC 1977, was discovered by William ...