So. Goa'uld? No, they generally bypass low-grade divinity and move straight ahead to declarations of godhood. So what is this?

"Angel," Daniel repeats, giving up on grappling uselessly with the recalcitrant door handle to brace himself against the seat, pressed as far away from his disconcertingly calm passenger as possible. His heart is still running its own private marathon, but he snatches a breath and forces himself to - compartmentalize. Relatively. "Yeah, okay, sure. Where's your homeworld and how'd you end up on Earth? How long have you been here?"