You can search by the NGC #.
In the case of the Heart Nebula, it would be NGC 1795 or you can try IC 1805. Most objects in the sky have different identifiers. Some objects will also come up if you just search "heart" (without the "").
Mounts: Explore Scientific EXOS II GT, iEXOS-100, Celestron AVX
Scope: Explore Scientific AR102, AR152, FirstLight 152mm Mak-Cassegrain, SpaceCat 51
Guide Scope: Astromania 50mm Guidescope (190mm focal length)
Guide Camera: ZWO ASI120MM Mini Monochrome
Camera: Canon RP (IR modification)
Software: PHD2, ASCOM, and APT