Orion Arm
E18764
The Orion Arm is a minor spiral arm of the Milky Way galaxy that contains our Solar System and many of the stars visible in the night sky.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Orion Arm canonical | 24 |
| Orion Arm of the Milky Way | 3 |
| Local Arm of the Milky Way | 2 |
| Orion Spur | 1 |
| Orion–Cygnus Arm segment near the Sun | 1 |
| Orion–Cygnus arm segment | 1 |
| Orion–Cygnus region of the Milky Way | 1 |
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
minor spiral arm
ⓘ
spiral arm ⓘ |
| alsoKnownAs |
Local Arm
ⓘ
Local Spur ⓘ Orion Arm ⓘ
surface form:
Orion Spur
|
| approximateLength | about 10,000–20,000 light-years ⓘ |
| approximateWidth | about 3,500 light-years ⓘ |
| astronomicalDomain | Galactic astronomy ⓘ |
| contains |
Orion Molecular Cloud Complex
ⓘ
surface form:
Barnard's Loop
Carina Nebula ⓘ Cygnus X star-forming region ⓘ Double Cluster ⓘ Eagle Nebula ⓘ Earth ⓘ Gould Belt ⓘ Hyades ⓘ
surface form:
Hyades star cluster
Lagoon Nebula ⓘ Local Bubble ⓘ Local Interstellar Cloud ⓘ North America Nebula ⓘ Open cluster M11 ⓘ Open cluster M16 ⓘ Open cluster M17 ⓘ Open cluster M25 ⓘ Open cluster NGC 6530 ⓘ Orion Molecular Cloud Complex ⓘ Orion Nebula ⓘ Orion Molecular Cloud Complex ⓘ
surface form:
Orion OB1 association
Perseus OB2 association ⓘ Pleiades ⓘ
surface form:
Pleiades star cluster
Rosette Nebula ⓘ Scorpius–Centaurus OB association ⓘ Solar System ⓘ Sun ⓘ Trifid Nebula ⓘ local interstellar neighborhood ⓘ many H II regions ⓘ many stars visible to the naked eye ⓘ numerous molecular clouds ⓘ numerous open star clusters ⓘ numerous star-forming regions ⓘ |
| galacticRadiusFromCenter | about 8,000 parsecs ⓘ |
| locatedIn |
Milky Way
ⓘ
surface form:
Milky Way galaxy
|
| notableFor | containing the Solar System and many bright night-sky stars ⓘ |
| partOf | Milky Way ⓘ |
| positionInGalaxy | between Sagittarius Arm and Perseus Arm ⓘ |
| relativeSize |
minor arm compared to Perseus Arm
ⓘ
minor arm compared to Sagittarius Arm ⓘ |
| visibleFrom | Earth ⓘ |
Referenced by (33)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Orion Spur
this entity surface form:
Local Arm of the Milky Way
this entity surface form:
Orion–Cygnus region of the Milky Way
subject surface form:
23 Tauri
this entity surface form:
Orion Arm of the Milky Way
this entity surface form:
Local Arm of the Milky Way
this entity surface form:
Orion–Cygnus Arm segment near the Sun
subject surface form:
NGC 1499
this entity surface form:
Orion Arm of the Milky Way
this entity surface form:
Orion Arm of the Milky Way