supernova SN 1975A
E1479743
UNEXPLORED
Supernova SN 1975A is a stellar explosion observed in 1975 within the interacting spiral galaxy system NGC 2207.
All labels observed (1)
| Label | Occurrences |
|---|---|
| supernova SN 1975A canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21350146 — 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: supernova SN 1975A Context triple: [NGC 2207, hostGalaxyOf, supernova SN 1975A]
-
A.
SN 1987A
SN 1987A is a famous supernova, the closest observed in modern times, whose 1987 explosion in the Large Magellanic Cloud has provided key insights into stellar death and supernova physics.
-
B.
SN 1979C
SN 1979C is a well-studied Type II supernova in the spiral galaxy M100, notable for its long-lasting X-ray and radio emission that has provided key insights into supernova evolution and their interaction with surrounding material.
-
C.
SN 1988A
SN 1988A is a supernova observed in 1988 within the spiral galaxy Messier 58 in the Virgo Cluster.
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D.
SN 1945B
SN 1945B is a historical supernova observed in 1945 within the nearby spiral galaxy Messier 83.
-
E.
SN 1914A
SN 1914A is a historical supernova observed in 1914 within the spiral galaxy M100 in the Virgo Cluster.
- 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: supernova SN 1975A Target entity description: Supernova SN 1975A is a stellar explosion observed in 1975 within the interacting spiral galaxy system NGC 2207.
-
A.
SN 1987A
SN 1987A is a famous supernova, the closest observed in modern times, whose 1987 explosion in the Large Magellanic Cloud has provided key insights into stellar death and supernova physics.
-
B.
SN 1979C
SN 1979C is a well-studied Type II supernova in the spiral galaxy M100, notable for its long-lasting X-ray and radio emission that has provided key insights into supernova evolution and their interaction with surrounding material.
-
C.
SN 1988A
SN 1988A is a supernova observed in 1988 within the spiral galaxy Messier 58 in the Virgo Cluster.
-
D.
SN 1945B
SN 1945B is a historical supernova observed in 1945 within the nearby spiral galaxy Messier 83.
-
E.
SN 1914A
SN 1914A is a historical supernova observed in 1914 within the spiral galaxy M100 in the Virgo Cluster.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.