Best Rcw
RCW 127 is the designation given to the massive star-forming region more commonly known as NGC 6334 or the Cat's Paw Nebula, located in the constellation Scorpius. It is cataloged in the RCW (Rodgers, Campbell, Whiteoak) catalogue of H-alpha emission regions in the southern Milky Way. The complex is...
RCW 86 is a supernova remnant located in the southern constellation of Circinus. It is the remnant of SN 185, a stellar explosion recorded by Chinese astronomers in 185 AD, making it the earliest documented supernova in history. Modern astronomical studies have connected the expanding gas shell of R...
RCW 108 is a star-forming H II region in Ara about 4,000 light-years away, including the Rim Nebula NGC 6188 and cluster NGC 6193.
RCW 124 is NGC 6302, the Bug or Butterfly Nebula in Scorpius, notable for a very hot central star detected by Hubble in 2009.
RCW 153 is Sh2-37 or IC 1284, a Sagittarius emission nebula near the galactic center line, with active star formation and radio source W 34.
RCW 58 is a Wolf-Rayet nebula around WR 40, notable for a dusty ring-like structure modeled in 2021 as about 2.5 solar masses of gas.
RCW 104 is a southern Milky Way H-alpha emission region listed in the 1960 Rodgers, Campbell and Whiteoak catalog of southern nebulae.
