Sharpless 140 is an H II region and emission nebula in the Cepheus constellation, [2] 3,000 light years from the Solar System. [1] It is part of the Cepheus bubble. [ 3 ] The surface of the …

Sharpless2-140 (Sh2-140) refers to the hydrogen alpha emission and Lynd's 1204/2304 (LDN 1204/2304) is the dark nebula throughout frame. It is immediately apparent that the dark …

2014年8月1日 · Sh2-140 is an HII emission nebula on the southwest edge of the Lynds 1204 darn nebula. It is also on the edge the Cephus Ring, a ring of molecular gas and…

2024年11月22日 · SH2-140 Wiki: Sharpless 140 is an H II region and emission nebula in the Cepheus constellation, 3,000 light years from the Solar System. It is part of the Cepheus bubble.

2018年11月19日 · Sharpless2-140 (Sh2-140) refers to the hydrogen alpha emission and Lynd's 1204/2304 (LDN 1204/2304) is the dark nebula throughout frame. It is immediately apparent …

Sh2 -140 is a visible emission nebula in the constellation of Cepheus ; it is part of the great star-forming region of the Cepheus molecular nebula complex . Taken with a Planewave 24" f6.5 …

2020年6月30日 · Sh2-140 is an HII emission nebula on the southwest edge of the Lynds 1204 darn nebula. It is also on the edge the Cephus Ring, a ring of molecular gas and dust. Invisible …

Sh2-140 is a hydrogen emission nebula located approximately 3,000 light-years away on the edge of a ring of molecular gas and dust known as the Cepheus Ring. From what I can tell in the …

Sh2-140 is an HII emission nebula on the southwest edge of the Lynds 1204 darn nebula. It is also on the edge the Cephus Ring, a ring of molecular gas and dust. Sh 2-140 is part of the …

This interesting-shaped emission nebula is situated on the edge of a large, expanding cloud of gas and dust (the "Cepheus Bubble"), and is about 2900 light-years from Earth. This was first …