Messier 91
E1449048
UNEXPLORED
Messier 91 is a barred spiral galaxy in the constellation Coma Berenices, notable as one of the fainter members of the Virgo Cluster.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Messier 91 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T20576738 — 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: Messier 91 Context triple: [Pierre Méchain, discovered, Messier 91]
-
A.
Messier 110
Messier 110 is a dwarf elliptical satellite galaxy of the Andromeda Galaxy located in the Local Group.
-
B.
Messier 85
Messier 85 is a lenticular or elliptical galaxy in the Virgo Cluster, located in the constellation Coma Berenices and observed as a bright, nearly featureless system of older stars.
-
C.
Messier 65
Messier 65 is a bright spiral galaxy in the constellation Leo, notable as one of the three galaxies forming the Leo Triplet.
-
D.
Messier 51
Messier 51, also known as the Whirlpool Galaxy, is a famous face-on spiral galaxy in the constellation Canes Venatici noted for its striking structure and interaction with a companion galaxy.
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E.
Messier 66
Messier 66 is a bright, barred spiral galaxy in the constellation Leo and a prominent member of the Leo Triplet galaxy group.
- 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: Messier 91 Target entity description: Messier 91 is a barred spiral galaxy in the constellation Coma Berenices, notable as one of the fainter members of the Virgo Cluster.
-
A.
Messier 110
Messier 110 is a dwarf elliptical satellite galaxy of the Andromeda Galaxy located in the Local Group.
-
B.
Messier 85
Messier 85 is a lenticular or elliptical galaxy in the Virgo Cluster, located in the constellation Coma Berenices and observed as a bright, nearly featureless system of older stars.
-
C.
Messier 65
Messier 65 is a bright spiral galaxy in the constellation Leo, notable as one of the three galaxies forming the Leo Triplet.
-
D.
Messier 51
Messier 51, also known as the Whirlpool Galaxy, is a famous face-on spiral galaxy in the constellation Canes Venatici noted for its striking structure and interaction with a companion galaxy.
-
E.
Messier 66
Messier 66 is a bright, barred spiral galaxy in the constellation Leo and a prominent member of the Leo Triplet galaxy group.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.