Discovery of shell structure in the ultracompact H II region W3/OH/

• 1 May 1981
• journal article
• Published by American Astronomical Society in The Astrophysical Journal
• Vol. 245, 857-865
• https://doi.org/10.1086/158861

Abstract

Keywords

• H II REGIONS
• INTERSTELLAR GAS
• INTERSTELLAR MASERS
• IONIZED GASES
• NEBULAE
• WATER MASERS
• COSMIC DUST
• COSMIC PLASMA
• ELECTRON DENSITY (CONCENTRATION)
• ELECTRON ENERGY
• FAR INFRARED RADIATION
• INFRARED SPECTRA
• MAIN SEQUENCE STARS
• RADIO SOURCES (ASTRONOMY)
• STELLAR ENVELOPES