UGC 7639: A Dwarf Galaxy in the Canes Venatici I Cloud

Figure 1

(a) Composite 13′ × 13′ GALEX image of UGC 7639. Blue and yellow correspond to FUV and NUV. (b) Composite 3′.6 × 3′.6 SDSS (gri) image of UGC 7639. Note the outstanding, innermost blue patches, which are also weak Hα emitters.

(a)

(b)