'Hii' presentation slideshows

New Spitzer Results for Neon and Sulphur in NGC 6822

New Spitzer Results for Neon and Sulphur in NGC 6822. Reggie Dufour AU 10/07/2009. Neon and Sulphur Emission Lines in H II Regions Optical: [Ne III] 3869, 3969 A [S II] 6717, 6730 A [S III] 6311, 9069, 9531 A (compare against H ? , H ? , etc.)

234 views • 23 slides

The Galactic Center at Low Radio Frequencies

The Galactic Center at Low Radio Frequencies. Namir Kassim (NRL) Crystal Brogan (IfA). J. Lazio (NRL), Ted LaRosa (Kennesaw State), M. Nord (NRL/UNM), W. M. Goss (NRAO), N. Duric (UNM), & K. Anantharamaiah (RRI). 30 th Anniversary of the Discovery of SgrA* March 26, 2004.

221 views • 20 slides

Spectroscopy of PNe in Sextans A, Sextans B, NGC 3109 and Fornax

A.Y. Kniazev (MPIA), E.K. Grebel (Basel), A.G. Pramskij, S.A. Pustilnik (SAO RAS). Spectroscopy of PNe in Sextans A, Sextans B, NGC 3109 and Fornax. PNe ESO Workshop. 20 May 2004. Introduction. PNe with their prominent emission lines can be used to measure metallicity in nearby galaxies

155 views • 15 slides

AT20G compact HII region Survey: Spitzer character of the sources in the MIR

252 views • 13 slides

Anarchy to administration

277 views • 8 slides