CH Cyg is a β /δ X-ray type source.
It is also detected with Swift at energies up to ∼50 keV.

CH Cyg

Position: FK5 coord. (ep=J2000 eq=2000) : R.A.=19 24 33.06; DEC:+50 14 29.05

Swift/BAT Hard X-ray Transient Monitor daily ligth curve, with 100 days bins (weekly updated)

References:

Simbad query results