The Mitchell Spectrograph: Studying Nearby Galaxies with the VIRUS Prototype

Figure 2

(a) Coadded spectra in elliptical annuli at 0−0.5𝑅_𝑒, 0.5−1𝑅_𝑒, 1.5−2𝑅_𝑒, and 2−2.5𝑅_𝑒 (from top to bottom) for NGC 7509. (b) Index EW radial profiles for Mg𝑏 (green), ⟨𝐹𝑒⟩ (red), and H𝛽 (blue). Taken from Greene et al. [21].

(a)

(b)