Holmberg 15A is a supergiant elliptical galaxy, which means it is approximately ellipsoidal  in shape and has a smooth and nearly featureless image, and was described on the  paper by Lopez-Cruz et al. as: "Therefore, we conservatively suggest that Holm 15A hosts an SMBH with a mass of ∼1×10 M☉."
Holmberg 15A is a supergiant elliptical galaxy, which means it is approximately ellipsoidal  in shape and has a smooth and nearly featureless image, and was described on the  paper by Lopez-Cruz et al. as: "Therefore, we conservatively suggest that Holm 15A hosts an SMBH with a mass of ∼1×10 M☉."