Unveiling Galaxy Bulge Formation with Gemini/GMOS
Left: Gemini/GMOS observational set up for one of the sample galaxies. Background image
Right: GMOS spectra as a function of radius for NGC 628. Many of the stellar absorption-line features, known as "Lick Indices," are marked as vertical shading.
Credit:International Gemini Observatory/NOIRLab/NSF/AURA/GMOS team/
About the Image
Id: | geminiann09004a |
Type: | Collage |
Release date: | Feb. 11, 2009, 9:22 p.m. |
Related announcements: | geminiann09004 |
Size: | 500 x 186 px |