Hubble (lunar crater)

E261928

Hubble (lunar crater) is an impact crater on the Moon’s far side named in honor of American astronomer Edwin Hubble.

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All labels observed (1)

Label Occurrences
Hubble (lunar crater) canonical 1

Statements (42)

Predicate Object
instanceOf lunar impact crater
lunar surface feature
eponym Edwin Hubble
hasAlbedo similar to surrounding terrain
hasCentralPeak yes
hasColongitude 246
hasCoordinateSystem selenographic coordinates
hasCraterType impact crater
hasDiameter approximately 81 kilometers
hasEponymOccupation American astronomer
hasFloorFeature marked by smaller craters
hasInteriorFloor relatively level
hasLocationRegion far side highlands
hasObservationMethod lunar orbiter imaging
hasOuterWallShape roughly circular
hasQuadrangle lunar farside northern hemisphere
hasRelativeAge Nectarian or older
hasRimCondition worn and eroded
hasRimFeature overlain by smaller impacts
hasSatelliteCrater Hubble A
Hubble B
Hubble C
Hubble D
Hubble E
Hubble F
Hubble G
Hubble H
Hubble J
Hubble K
Hubble L
Hubble M
Hubble N
Hubble P
Hubble X
Hubble Y
Hubble Z
isCataloguedIn Gazetteer of Planetary Nomenclature
surface form: IAU Gazetteer of Planetary Nomenclature
isNamedBy International Astronomical Union
isVisibleFromEarth no
locatedOn Moon
locatedOnSide far side of the Moon
namedAfter Edwin Hubble

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: Hubble (lunar crater)
Description of subject: Hubble (lunar crater) is an impact crater on the Moon’s far side named in honor of American astronomer Edwin Hubble.

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Edwin Hubble hasEponym Hubble (lunar crater)