Deep-Sky Object
Hyper-compact H II Region
Interstellar cloud of gas and dust visible by emission, reflection, or absorption.
Hyper-compact H II Region — Interstellar cloud of gas and dust visible by emission, reflection, or absorption. (Section: NEBULAE.)
Overview
Hyper-compact H II Region — Interstellar cloud of gas and dust visible by emission, reflection, or absorption. (Section: NEBULAE.)
See also
Diffuse Nebula
Interstellar cloud of gas and dust visible by emission, reflection, or absorption.
Giant H II Region
Interstellar cloud of gas and dust visible by emission, reflection, or absorption.
Ultra-compact H II Region
Interstellar cloud of gas and dust visible by emission, reflection, or absorption.
Compact H II Region
Interstellar cloud of gas and dust visible by emission, reflection, or absorption.
Extended H II Region
Interstellar cloud of gas and dust visible by emission, reflection, or absorption.
Champagne Flow
Interstellar cloud of gas and dust visible by emission, reflection, or absorption.