Bessel crater on the Moon
E579593
Bessel crater on the Moon is a relatively small, bowl-shaped lunar impact crater in the Mare Serenitatis, named in honor of German astronomer Friedrich Bessel.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Bessel crater on Mars | 1 |
| Bessel crater on the Moon canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6250969 — 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: Bessel crater on the Moon Context triple: [Friedrich Bessel, hasEponym, Bessel crater on the Moon]
-
A.
Messier crater on the Moon
Messier crater on the Moon is a distinctive, elongated lunar impact crater in Mare Fecunditatis, notable for its unusual shape and bright ray system.
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B.
Lomonosov crater on the Moon
Lomonosov crater on the Moon is a lunar impact crater named in honor of Russian polymath Mikhail Lomonosov, recognized for its location on the Moon’s far side and its relatively well-preserved structure.
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C.
Copernicus Crater on the Moon
Copernicus Crater on the Moon is a prominent, relatively young lunar impact crater in the Moon’s eastern Oceanus Procellarum region, named in honor of the Renaissance astronomer Nicolaus Copernicus.
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D.
Gilbert crater on the Moon
Gilbert crater on the Moon is a lunar impact crater named in honor of American geologist Grove Karl Gilbert, recognized for his pioneering work in geomorphology and planetary science.
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E.
McNair crater on the Moon
McNair crater on the Moon is a lunar impact crater named in honor of astronaut and physicist Ronald McNair, one of the crew members who died in the 1986 Space Shuttle Challenger disaster.
- 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: Bessel crater on the Moon Target entity description: Bessel crater on the Moon is a relatively small, bowl-shaped lunar impact crater in the Mare Serenitatis, named in honor of German astronomer Friedrich Bessel.
-
A.
Messier crater on the Moon
Messier crater on the Moon is a distinctive, elongated lunar impact crater in Mare Fecunditatis, notable for its unusual shape and bright ray system.
-
B.
Lomonosov crater on the Moon
Lomonosov crater on the Moon is a lunar impact crater named in honor of Russian polymath Mikhail Lomonosov, recognized for its location on the Moon’s far side and its relatively well-preserved structure.
-
C.
Copernicus Crater on the Moon
Copernicus Crater on the Moon is a prominent, relatively young lunar impact crater in the Moon’s eastern Oceanus Procellarum region, named in honor of the Renaissance astronomer Nicolaus Copernicus.
-
D.
Gilbert crater on the Moon
Gilbert crater on the Moon is a lunar impact crater named in honor of American geologist Grove Karl Gilbert, recognized for his pioneering work in geomorphology and planetary science.
-
E.
McNair crater on the Moon
McNair crater on the Moon is a lunar impact crater named in honor of astronaut and physicist Ronald McNair, one of the crew members who died in the 1986 Space Shuttle Challenger disaster.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
lunar impact crater
ⓘ
named lunar surface feature ⓘ |
| albedo | higher than surrounding mare ⓘ |
| catalog | listed in IAU Gazetteer of Planetary Nomenclature ⓘ |
| colongitude | 342 ⓘ |
| depth | approximately 1.7 km ⓘ |
| diameter | approximately 16 km ⓘ |
| eponymLifespan | 1784–1846 ⓘ |
| eponymNationality | German ⓘ |
| eponymOccupation | astronomer ⓘ |
| formationType | impact ⓘ |
| geologicalContext | situated in basaltic lava plains of Mare Serenitatis ⓘ |
| hasSatelliteCrater |
Bessel A
NERFINISHED
ⓘ
Bessel B NERFINISHED ⓘ Bessel C NERFINISHED ⓘ Bessel D NERFINISHED ⓘ Bessel E NERFINISHED ⓘ Bessel F NERFINISHED ⓘ Bessel G NERFINISHED ⓘ Bessel H NERFINISHED ⓘ Bessel K NERFINISHED ⓘ Bessel L NERFINISHED ⓘ Bessel M NERFINISHED ⓘ Bessel N NERFINISHED ⓘ Bessel P NERFINISHED ⓘ Bessel R NERFINISHED ⓘ Bessel S NERFINISHED ⓘ Bessel T NERFINISHED ⓘ Bessel U NERFINISHED ⓘ Bessel V NERFINISHED ⓘ Bessel W NERFINISHED ⓘ Bessel X NERFINISHED ⓘ Bessel Y NERFINISHED ⓘ Bessel Z NERFINISHED ⓘ |
| hemisphere | near side of the Moon ⓘ |
| interiorFloor | relatively featureless ⓘ |
| locatedIn | Mare Serenitatis NERFINISHED ⓘ |
| locatedOn | Moon NERFINISHED ⓘ |
| namedAfter | Friedrich Wilhelm Bessel NERFINISHED ⓘ |
| observability | visible with small amateur telescopes ⓘ |
| quadrangle | LQ13 NERFINISHED ⓘ |
| relativeAge | younger than surrounding mare basalts ⓘ |
| rimCondition | sharp-edged ⓘ |
| selenographicLatitude | 21.8° N ⓘ |
| selenographicLongitude | 17.9° E ⓘ |
| shape | bowl-shaped ⓘ |
| surfaceType | lunar mare region ⓘ |
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: Bessel crater on the Moon Description of subject: Bessel crater on the Moon is a relatively small, bowl-shaped lunar impact crater in the Mare Serenitatis, named in honor of German astronomer Friedrich Bessel.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Bessel crater on Mars