Tag Archive for 'HD 193793'

This image of the carbon-rich Wolf-Rayet star WR 140 was captured by Webb’s Mid-Infrared Instrument (MIRI) in September 2023. Image credit: NASA / ESA / CSA / STScI / E. Lieb, University of Denver / R. Lau, NSF’s NOIRLab / J. Hoffman, University of Denver.

Webb Spots Shells of Carbon-Rich Dust around Wolf-Rayet 140

Jan 15, 2025 by News Staff

Wolf-Rayet 140 (also known as WR 140 or HD 193793) is a system of two massive stars located some 5,000 light-years away in the constellation of Cygnus....

$This Webb/MIRI image shows the binary system WR 140; eight symmetric diffraction spikes are seen around the saturated core of WR 140 that exhibit bluer colors than the dust emission. Image credit: Lau et al., doi: 10.1038/s41550-022-01812-x.$

Strange Rings around Distant Binary Star Are Not Alien Megastructure, Astronomers Say

Oct 12, 2022 by News Staff

An image of the binary system WR 140, captured by the NASA/ESA/CSA James Webb Space Telescope in July 2022, has baffled astronomers worldwide — even...