primaryMirrorDiameter

P2517
predicate

Indicates the diameter of the primary mirror used in an optical system or instrument.

Try in SPARQL

All labels observed (19)

Label Occurrences
primaryMirrorDiameter canonical 91
telescopeAperture 86
mirrorDiameter 23

Description generation (PDg)

The one-sentence description above was generated by prompting gpt-5.1 with the predicate name and this instruction.

Instruction
Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'
Input
Predicate: primaryMirrorDiameter
Generated description
Indicates the diameter of the primary mirror used in an optical system or instrument.

Sample triples (268)

Subject Object
Baade Telescope 6.5 meters ⓘ
Swope Telescope 1 meter via predicate surface "apertureSize" ⓘ
Swope Telescope 40 inches via predicate surface "apertureSize" ⓘ
Swope Telescope 1.0 m ⓘ
IMACS 6.5-meter class via predicate surface "telescopeAperture" ⓘ
Magellan Echellette Spectrograph
linked to: Magellan Echellette Spectrograph (MagE)
6.5-meter via predicate surface "telescopeAperture" ⓘ
Project Ozma 85 feet via predicate surface "telescopeDiameter" ⓘ
du Pont Telescope 2.5 meters via predicate surface "apertureSize" ⓘ
du Pont Telescope 2.5 meters via predicate surface "mirrorDiameter" ⓘ
Hubble Space Telescope 2.4 meters ⓘ
James Webb Space Telescope 6.5 meters ⓘ
Giant Magellan Telescope 8.4 meters via predicate surface "primaryMirrorDiameterPerSegment" ⓘ
Giant Magellan Telescope ~24.5 meters via predicate surface "effectiveApertureDiameter" ⓘ
La Silla Observatory 3.6 m (ESO 3.6 m Telescope) ⓘ
La Silla Observatory 3.58 m (NTT) ⓘ
La Silla Observatory 2.2 m (MPG/ESO Telescope) ⓘ
Cerro Tololo Inter-American Observatory 4 meters for Víctor M. Blanco Telescope via predicate surface "hasMirrorDiameter" ⓘ
Gemini South Observatory 8.1 metres via predicate surface "mirrorDiameter" ⓘ
Magellan I 6.5 metres ⓘ
Magellan I 650 centimetres ⓘ
Yerkes Observatory 40 inches via predicate surface "telescopeAperture" ⓘ
Yerkes Observatory 102 centimeters via predicate surface "telescopeAperture" ⓘ
Magellan Clay Telescope 6.5 meters via predicate surface "mirrorDiameter" ⓘ
Magellan Clay Telescope 6.5 meters ⓘ
Magellan Telescopes 6.5 meters via predicate surface "apertureDiameter" ⓘ
Magellan telescope instrumentation suite 6.5-meter class via predicate surface "telescopeAperture" ⓘ
Very Large Telescope 8.2 meters via predicate surface "unitTelescopeAperture" ⓘ
Very Large Telescope 8.2 meters via predicate surface "primaryMirrorDiameterPerUnit" ⓘ
OGLE-IV survey 1.3-metre via predicate surface "telescopeAperture" ⓘ
Spitzer Space Telescope 0.85 m ⓘ
Faint Object Spectrograph 2.4-metre Hubble primary mirror via predicate surface "telescopeApertureUsed" ⓘ
NEOSSat 15 centimeters via predicate surface "telescopeAperture" ⓘ
Thirty Meter Telescope 30 meters ⓘ
Thirty Meter Telescope 98 feet ⓘ
European Extremely Large Telescope 39 meters ⓘ
European Extremely Large Telescope approximately 39.3 meters ⓘ
SMARTS 1.3-meter Telescope 1.3 meters via predicate surface "apertureSize" ⓘ
SMARTS 1.3-meter Telescope 1.3 meters via predicate surface "mirrorDiameter" ⓘ
SMARTS 0.9-meter Telescope 0.9 meter via predicate surface "apertureDiameter" ⓘ
SMARTS 0.9-meter Telescope 90 centimeters via predicate surface "apertureDiameter" ⓘ
SMARTS 0.6-meter Telescope 0.6 meter via predicate surface "apertureDiameter" ⓘ
SMARTS 0.6-meter Telescope 60 centimeter via predicate surface "apertureDiameter" ⓘ
Victor M. Blanco Telescope
linked to: CTIO
4 meters via predicate surface "mirrorDiameter" ⓘ
New Technology Telescope 3.58 metres via predicate surface "mirrorDiameter" ⓘ
WFI wide field imager 2.2-metre via predicate surface "telescopeAperture" ⓘ
ESO 3.6 m Telescope 3.6 metres ⓘ
MPG/ESO 2.2 m Telescope 2.2 m ⓘ
MPG/ESO 2.2 m Telescope 2.2 m via predicate surface "apertureSize" ⓘ
Víctor M. Blanco 4-meter Telescope 4.0 meters ⓘ
GALEX
linked to: GALEX Galaxy Evolution Explorer
50 centimeters via predicate surface "telescopeAperture" ⓘ