SN 1986I
E1464890
UNEXPLORED
SN 1986I is a supernova observed in the spiral galaxy M99 in the Virgo Cluster, notable as one of several supernovae recorded in that galaxy.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SN 1986I canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21026653 — 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: SN 1986I Context triple: [M99, hasSupernova, SN 1986I]
-
A.
SN 1961I
SN 1961I is a supernova that occurred in the spiral galaxy Messier 98 (M98) and was observed in 1961.
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B.
SN 1988A
SN 1988A is a supernova observed in 1988 within the spiral galaxy Messier 58 in the Virgo Cluster.
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C.
SN 1968L
SN 1968L is a supernova that occurred in the nearby spiral galaxy Messier 83, contributing to its reputation as one of the most prolific supernova-hosting galaxies in the local universe.
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D.
SN 1967H
SN 1967H is a supernova observed in the spiral galaxy Messier 99 in the constellation Coma Berenices.
-
E.
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.
- 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: SN 1986I Target entity description: SN 1986I is a supernova observed in the spiral galaxy M99 in the Virgo Cluster, notable as one of several supernovae recorded in that galaxy.
-
A.
SN 1961I
SN 1961I is a supernova that occurred in the spiral galaxy Messier 98 (M98) and was observed in 1961.
-
B.
SN 1988A
SN 1988A is a supernova observed in 1988 within the spiral galaxy Messier 58 in the Virgo Cluster.
-
C.
SN 1968L
SN 1968L is a supernova that occurred in the nearby spiral galaxy Messier 83, contributing to its reputation as one of the most prolific supernova-hosting galaxies in the local universe.
-
D.
SN 1967H
SN 1967H is a supernova observed in the spiral galaxy Messier 99 in the constellation Coma Berenices.
-
E.
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.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.