listed the two nebulae together in his second list of 313 bright nebulae as Sh2-117. American astronomer Beverly T. Lynds catalogued the obscuring dust cloud...

The California Nebula (Also known NGC 1499 or Sh2-220) is an emission nebula located in the constellation Perseus. Its name comes from its resemblance...

NGC 281, IC 11 or Sh2-184 is a bright emission nebula and part of an H II region in the northern constellation of Cassiopeia and is part of the Milky...

it H VIII.77. The nebula is known as S 142 in the 1959 Sharpless catalog (Sh2-142). It is extremely difficult to observe visually, usually requiring very...

Westerhout 40 or W40 (also designated Sharpless 64, Sh2-64, or RCW 174) is a star-forming region in the Milky Way located in the constellation Serpens...

The Flame Nebula, designated as NGC 2024 and Sh2-277, is an emission nebula in the constellation Orion. It is about 1350 light-years away. At that distance...

Observation data: J2000 epoch Subtype Diffuse + Dark Distance 2,700 ly Constellation Monoceros Designations NGC 2264, Sh2-273 See also: Lists of nebulae...

2-198 Sh 2-199 Sh 2-201 Sh 2-202 Sh 2-203 Sh 2-204 Sh 2-205 Sh 2-206 Sh 2-207 Sh 2-208 Sh 2-209 Sh 2-210 Sh 2-211 Sh 2-212 Sh 2-213 Sh 2-214 Sh 2-215 Sh...

de données astronomiques de Strasbourg. Retrieved 2017-04-30. "Inflating Sh2-308". www.spacetelescope.org. Retrieved 2017-05-22. van Leeuwen, F. (2007-11-01)...

7 pc) Absolute magnitude (V) −3.1±0.5[b] Notable features Optical pulsar Designations Messier 1, NGC 1952, Taurus A, Sh2-244 See also: Lists of nebulae...