H II region
large, low-density cloud of partially ionized hydrogenium
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H II region
Summary
H II region is an astronomical object type[1]. It draws 531 Wikipedia views per month (astronomical_object_type category, ranking #83 of 289).[2]
Key Facts
- H II region's instance of is recorded as astronomical object type[3].
- H II region is made of hydrogen[4].
- H II region is a type of emission nebula[5].
- H II region is part of galaxy[6].
- H II region's Commons category is recorded as H II regions[7].
- H II region's topic's main category is recorded as Category:H II regions[8].
- H II region's has effect is recorded as star formation[9].
- H II region's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[10].
Body
Definition and Type
H II region's instance of is recorded as astronomical object type[3]. It is a type of emission nebula[5].
Use and Application
H II region is part of galaxy[6].
Why It Matters
H II region draws 531 Wikipedia views per month (astronomical_object_type category, ranking #83 of 289).[2] It has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[11] It is known by 14 alternative names across languages and contexts.[12]