Perseus cloud complex
E476470
The Perseus cloud complex is a nearby giant molecular cloud in the constellation Perseus that serves as an active region of low- to intermediate-mass star formation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Perseus cloud complex canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4885997 — 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: Perseus cloud complex Context triple: [Perseus molecular cloud complex, hasAlternativeName, Perseus cloud complex]
-
A.
Anthos
Anthos is Google Cloud’s hybrid and multi-cloud application platform that enables consistent deployment and management of containerized applications across on-premises and multiple cloud environments.
-
B.
Unisphere
The Unisphere is a giant stainless-steel globe sculpture in Flushing Meadows–Corona Park, Queens, best known as an enduring landmark celebrating global interdependence and space-age optimism.
-
C.
Apex Cloud
Apex Cloud is an interstellar cloud located in the solar neighborhood, situated near the Local Interstellar Cloud through which our Solar System is currently passing.
-
D.
Coriolis data center
Coriolis data center is an oceanographic data facility that archives and distributes global Argo float observations and related in-situ marine data to the scientific community.
-
E.
Mount Cloudmaker
Mount Cloudmaker is a prominent peak in New South Wales, Australia, known among bushwalkers for its challenging access and expansive views within the Greater Blue Mountains region.
- 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: Perseus cloud complex Target entity description: The Perseus cloud complex is a nearby giant molecular cloud in the constellation Perseus that serves as an active region of low- to intermediate-mass star formation.
-
A.
Anthos
Anthos is Google Cloud’s hybrid and multi-cloud application platform that enables consistent deployment and management of containerized applications across on-premises and multiple cloud environments.
-
B.
Unisphere
The Unisphere is a giant stainless-steel globe sculpture in Flushing Meadows–Corona Park, Queens, best known as an enduring landmark celebrating global interdependence and space-age optimism.
-
C.
Apex Cloud
Apex Cloud is an interstellar cloud located in the solar neighborhood, situated near the Local Interstellar Cloud through which our Solar System is currently passing.
-
D.
Coriolis data center
Coriolis data center is an oceanographic data facility that archives and distributes global Argo float observations and related in-situ marine data to the scientific community.
-
E.
Mount Cloudmaker
Mount Cloudmaker is a prominent peak in New South Wales, Australia, known among bushwalkers for its challenging access and expansive views within the Greater Blue Mountains region.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
giant molecular cloud
ⓘ
star-forming region ⓘ |
| contains |
Barnard 1
ⓘ
Barnard 5 ⓘ Herbig–Haro objects ⓘ IC 348 ⓘ L1448 ⓘ L1455 ⓘ L1468 ⓘ NGC 1333 ⓘ Perseus OB2 association (surrounding region) ⓘ
linked to:
Perseus OB2 association
dense molecular cores ⓘ filamentary molecular structures ⓘ molecular outflows ⓘ pre-main-sequence stars ⓘ protostellar objects ⓘ |
| distanceFromEarth |
approximately 250–350 parsecs
ⓘ
approximately 800–1100 light-years ⓘ |
| hasAlternativeName | Perseus molecular cloud complex ⓘ |
| hasAngularSize | several degrees on the sky ⓘ |
| hasApproximateMass | on the order of 10^4 solar masses ⓘ |
| hasEnvironment |
diffuse molecular gas
ⓘ
embedded young stellar clusters ⓘ |
| hasGasComponent | molecular hydrogen ⓘ |
| hasGasTracer | carbon monoxide (CO) ⓘ |
| hasRole |
nearby laboratory for studying low-mass star formation
ⓘ
testbed for theories of clustered star formation ⓘ |
| hasStarFormationType |
intermediate-mass star formation
ⓘ
low-mass star formation ⓘ |
| hasSubregion |
eastern IC 348 region
ⓘ
western NGC 1333 region ⓘ |
| is | active star-forming region ⓘ |
| locatedIn | Perseus Arm ⓘ |
| locatedInConstellation | Perseus ⓘ |
| observedIn |
CO molecular line emission
ⓘ
infrared wavelengths ⓘ submillimeter continuum ⓘ |
| partOf | Milky Way ⓘ |
| studiedInContextOf |
Gould Belt clouds
ⓘ
linked to:
Gould Belt
nearby star-forming molecular clouds ⓘ |
| surveyedBy |
2MASS survey
ⓘ
linked to:
Two Micron All Sky Survey
Herschel Space Observatory ⓘ JCMT Gould Belt Survey ⓘ Planck satellite ⓘ
linked to:
Planck spacecraft
Spitzer Space Telescope ⓘ |
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: Perseus cloud complex Description of subject: The Perseus cloud complex is a nearby giant molecular cloud in the constellation Perseus that serves as an active region of low- to intermediate-mass star formation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.