GRB, IBL, FRI, LLAGN, FSRQ, HBL, Blazar, LBL, AGN (unknown type)
PWN/TeV Halo, PWN, TeV Halo, TeV Halo Candidate
DARK, Other, UNID
Starburst
BL Lac (class unclear), Star Forming Region, Cat. Var., WR, Globular Cluster, Massive Star Cluster, BIN, Microquasar
SNR, Superbubble, Giant Molecular Cloud, Shell, Composite SNR, SNR/Molec. Cloud
Binary, Nova, Gamma BIN, PSR, XRB