halfLightRadius
P40628
predicate
Indicates the radius within which half of an object's total emitted light is contained.
All labels observed (10)
| Label | Occurrences |
|---|---|
| halfLightRadius canonical | 52 |
| hasHalfLightRadius | 7 |
| halfLightRadius_pc | 6 |
| halfLightRadius_approx | 4 |
| halfLightRadius_arcmin | 3 |
| hasHalfLightRadius_pc | 2 |
| approximateHalfLightRadius | 1 |
| halfLightRadius_angular_approx | 1 |
| halfLightRadius_ly | 1 |
| typicalHalfLightRadius | 1 |
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: halfLightRadius
Generated description
Indicates the radius within which half of an object's total emitted light is contained.
Sample triples (78)
| Subject | Object |
|---|---|
| And XIV | about 300 parsecs ⓘ |
| M75 | ~0.9 arcminutes via predicate surface "hasHalfLightRadius" ⓘ |
| Crater II Dwarf Galaxy | about 1100 parsecs ⓘ |
| Crater II Dwarf Galaxy | about 3600 light-years ⓘ |
| Antlia 2 Dwarf Galaxy | about 2.9 kiloparsecs ⓘ |
| Antlia 2 Dwarf Galaxy | about 9,500 light-years ⓘ |
| And II | on the order of 1 kpc via predicate surface "hasHalfLightRadius" ⓘ |
| Carina I | 8.8 via predicate surface "halfLightRadius_arcmin" ⓘ |
| Carina I | 250 via predicate surface "halfLightRadius_pc" ⓘ |
| NGC 5286 | about 2.4 arcminutes ⓘ |
| NGC 6626 | ~1.2 arcminutes via predicate surface "hasHalfLightRadius" ⓘ |
| NGC 6715 | about 0.82 arcminutes ⓘ |
| NGC 6809 | about 9 parsecs ⓘ |
| Carina dSph | ~250 via predicate surface "halfLightRadius_pc" ⓘ |
| Ursa Minor dSph | ~300 pc ⓘ |
|
Messier79
surface form:
Messier 79
|
about 3.5 parsecs via predicate surface "hasHalfLightRadius" ⓘ |
| Cetus dSph | ~300 via predicate surface "hasHalfLightRadius_pc" ⓘ |
| Tucana dSph | a few hundred parsecs ⓘ |
| And XX | approximately 100 parsecs ⓘ |
| And XXVIII | approximately 210 parsecs ⓘ |
| NGC 4372 | about 6.6 arcminutes via predicate surface "hasHalfLightRadius" ⓘ |
| Messier 2 | about 1.02 arcminutes via predicate surface "hasHalfLightRadius" ⓘ |
| M30 | about 1.0 arcminutes via predicate surface "hasHalfLightRadius" ⓘ |
| Messier 72 | ~1.65 arcminutes ⓘ |
| Messier 13 | about 3.4 parsecs ⓘ |
|
globular cluster Messier 92
surface form:
Messier 92
|
about 1.0 arcminutes ⓘ |
| NGC 6229 | 0.47 arcminutes ⓘ |
| Messier 92 | about 5.5 light-years ⓘ |