ESO 111-22 - (R)SA(r)b

ESO 111-22

De Vaucouleurs Atlas Type: (R)SA(r)b

Filter: B

Telescope: CTIO 1.5-m
North left , East down
Field Dimensions: 2.3 x 1.7 arcminutes

RC3 Type: (R)SA(r)b:
RSA Type: ----
Surface Brightness Range Displayed: 19.5-25.5 mag per square arcsec
Absolute Blue Magnitude: -20.8

De Vaucouleurs Atlas Description:

The two rings are especially strong in this nonbarred galaxy. The inner ring is extremely regular, smooth, and of high contrast while the outer ring is very patchy and somewhat irregular. Its patchiness is the basis for the Sb classification.