Taurus molecular cloud complex (projected association)
E457104
The Taurus molecular cloud complex (projected association) is a nearby star-forming region in the constellation Taurus, rich in dark molecular clouds and young stellar objects studied as a key site of low-mass star formation.
All labels observed (5)
| Label | Occurrences |
|---|---|
| L1527 cloud | 1 |
| Taurus molecular cloud | 1 |
| Taurus molecular cloud complex (projected association) canonical | 1 |
| Taurus-Auriga molecular cloud complex | 1 |
| Taurus-Auriga star-forming region | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4648470 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Taurus molecular cloud complex (projected association) Context triple: [NGC 1432, isPartOf, Taurus molecular cloud complex (projected association)]
-
A.
Perseus molecular cloud complex
The Perseus molecular cloud complex is a prominent nearby star-forming region rich in cold gas and dust, known for hosting numerous young stellar objects and protostars.
-
B.
Corona Australis molecular cloud complex
The Corona Australis molecular cloud complex is a nearby star-forming region rich in dense gas and dust, known for hosting young stellar objects and reflection nebulae in the constellation Corona Australis.
-
C.
Orion Molecular Cloud Complex
The Orion Molecular Cloud Complex is a vast star-forming region in the constellation Orion, rich in gas, dust, and young stellar objects, and one of the most studied nurseries of massive stars in the Milky Way.
-
D.
Monoceros OB2 association
Monoceros OB2 association is a large stellar grouping in the constellation Monoceros, notable for its young, massive stars and active star-forming regions such as the Rosette Nebula.
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E.
Scorpius–Centaurus OB association
The Scorpius–Centaurus OB association is the nearest large group of young, massive stars to the Sun, spanning the constellations Scorpius and Centaurus and playing a key role in studies of recent star formation in our Galactic neighborhood.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Taurus molecular cloud complex (projected association) Target entity description: The Taurus molecular cloud complex (projected association) is a nearby star-forming region in the constellation Taurus, rich in dark molecular clouds and young stellar objects studied as a key site of low-mass star formation.
-
A.
Perseus molecular cloud complex
The Perseus molecular cloud complex is a prominent nearby star-forming region rich in cold gas and dust, known for hosting numerous young stellar objects and protostars.
-
B.
Corona Australis molecular cloud complex
The Corona Australis molecular cloud complex is a nearby star-forming region rich in dense gas and dust, known for hosting young stellar objects and reflection nebulae in the constellation Corona Australis.
-
C.
Orion Molecular Cloud Complex
The Orion Molecular Cloud Complex is a vast star-forming region in the constellation Orion, rich in gas, dust, and young stellar objects, and one of the most studied nurseries of massive stars in the Milky Way.
-
D.
Monoceros OB2 association
Monoceros OB2 association is a large stellar grouping in the constellation Monoceros, notable for its young, massive stars and active star-forming regions such as the Rosette Nebula.
-
E.
Scorpius–Centaurus OB association
The Scorpius–Centaurus OB association is the nearest large group of young, massive stars to the Sun, spanning the constellations Scorpius and Centaurus and playing a key role in studies of recent star formation in our Galactic neighborhood.
- F. None of above. chosen
Statements (68)
| Predicate | Object |
|---|---|
| instanceOf |
dark cloud complex
ⓘ
molecular cloud complex ⓘ star-forming region ⓘ |
| contains |
Class 0 protostars
ⓘ
Class I protostars ⓘ Class II young stellar objects ⓘ Class III young stellar objects ⓘ Herbig–Haro objects ⓘ T Tauri stars ⓘ dark molecular clouds ⓘ dense molecular cores ⓘ filamentary molecular structures ⓘ protoplanetary disks ⓘ young stellar objects ⓘ |
| containsMolecule |
ammonia
ⓘ
carbon monoxide ⓘ complex organic molecules ⓘ cyanopolyyne HC11N ⓘ |
| distanceFromEarth |
about 140 parsecs
ⓘ
about 450 light-years ⓘ |
| dominantGas | molecular hydrogen ⓘ |
| galacticLatitude | about -15 degrees to -30 degrees ⓘ |
| galacticLongitude | about 170 degrees to 180 degrees ⓘ |
| hasAge | a few million years for young stellar population ⓘ |
| hasAlternativeName |
Taurus dark cloud complex
ⓘ
Taurus-Auriga molecular cloud complex ⓘ |
| hasAngularExtent | about 10 degrees ⓘ |
| hasLinearSize | about 30 parsecs ⓘ |
| hasProperty |
forms predominantly solar-type stars
ⓘ
low external radiation field ⓘ low overall gas surface density compared to massive star-forming regions ⓘ low-mass star-forming cores widely separated ⓘ relatively quiescent environment ⓘ |
| hasStarFormationMode |
distributed star formation
ⓘ
low-density clusters ⓘ |
| hasSubregion |
Barnard 18
ⓘ
Barnard 19 ⓘ Barnard 213 ⓘ Barnard 7 ⓘ Heiles Cloud 2 ⓘ L1495 cloud ⓘ L1527 cloud ⓘ L1536 cloud ⓘ L1544 core ⓘ TMC-1 ⓘ TMC-1A ⓘ
linked to:
TMC-1
TMC-1C ⓘ
linked to:
TMC-1
TMC-2 ⓘ Taurus-Auriga star-forming region ⓘ |
| knownFor |
low-mass star formation
ⓘ
nearby star-forming region ⓘ |
| locatedIn | Gould Belt ⓘ |
| locatedInConstellation | Taurus ⓘ |
| observedBy |
2MASS survey
ⓘ
linked to:
Two Micron All Sky Survey
ALMA ⓘ
linked to:
Atacama Large Millimeter/submillimeter Array
Herschel Space Observatory ⓘ IRAS ⓘ Spitzer Space Telescope ⓘ |
| observedIn |
infrared wavelengths
ⓘ
millimeter wavelengths ⓘ radio wavelengths ⓘ |
| partOf | Milky Way ⓘ |
| typicalStellarMass | low-mass stars ⓘ |
| usedAs | benchmark region for low-mass star formation studies ⓘ |
| usedToStudy |
chemistry of cold dark clouds
ⓘ
disk evolution ⓘ pre-main-sequence stellar evolution ⓘ protostellar collapse ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Taurus molecular cloud complex (projected association) Description of subject: The Taurus molecular cloud complex (projected association) is a nearby star-forming region in the constellation Taurus, rich in dark molecular clouds and young stellar objects studied as a key site of low-mass star formation.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Taurus molecular cloud complex (projected association)
subject linked to:
Taurus molecular cloud complex (projected association)
linked to: Taurus molecular cloud complex (projected association)
subject linked to:
Taurus molecular cloud complex (projected association)
linked to: Taurus molecular cloud complex (projected association)
subject linked to:
Taurus molecular cloud complex (projected association)
linked to: Taurus molecular cloud complex (projected association)