In”List of officers of the Army of the United States from 1779 to 1900,” by William Henry Powell (on Google books), there is a listing on p. 812 in the section “Officers of Volunteers -- 1861-1865” for
Peck, Sandford C., Capt. C. S., 26 Nov., 1862. Mustered out 18 Jan., 1866. 457