HD77581
E976582
UNEXPLORED
HD 77581 is a massive early-type star that serves as the optical companion to the X-ray pulsar in the high-mass X-ray binary system Vela X-1.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HD77581 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12315946 — 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: HD77581 Context triple: [Vela, contains, HD77581]
-
A.
HS748
HS748 is a British twin-engine turboprop airliner designed for short-haul regional passenger and cargo operations.
-
B.
VT78
VT78 is a later DEC minicomputer model that followed and built upon the design and capabilities of the PDP-8.
-
C.
S75
S75 is a line of the Berlin S-Bahn urban rail network serving routes within the Berlin metropolitan area.
-
D.
HV71
HV71 is a professional ice hockey club from Jönköping, Sweden, competing in the country’s top leagues and known as one of the prominent teams in Swedish hockey.
-
E.
D-358
D-358 was the pennant number assigned in Turkish naval service to the former USS Buchanan, a U.S. Navy destroyer transferred to Turkey.
- 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: HD77581 Target entity description: HD 77581 is a massive early-type star that serves as the optical companion to the X-ray pulsar in the high-mass X-ray binary system Vela X-1.
-
A.
HS748
HS748 is a British twin-engine turboprop airliner designed for short-haul regional passenger and cargo operations.
-
B.
VT78
VT78 is a later DEC minicomputer model that followed and built upon the design and capabilities of the PDP-8.
-
C.
S75
S75 is a line of the Berlin S-Bahn urban rail network serving routes within the Berlin metropolitan area.
-
D.
HV71
HV71 is a professional ice hockey club from Jönköping, Sweden, competing in the country’s top leagues and known as one of the prominent teams in Swedish hockey.
-
E.
D-358
D-358 was the pennant number assigned in Turkish naval service to the former USS Buchanan, a U.S. Navy destroyer transferred to Turkey.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.