apparentMagnitude
P7282
predicate
Indicates the observed brightness of an astronomical object as seen from Earth, on a logarithmic scale where lower values correspond to brighter appearances.
All labels observed (23)
| Label | Occurrences |
|---|---|
| apparentMagnitude canonical | 99 |
| hasApparentMagnitude | 61 |
| brightness | 33 |
| apparentMagnitudeRange | 16 |
| apparentMagnitudeAtMaximum | 8 |
| hasApparentMagnitudeRange | 6 |
| apparentMagnitudeRangeOfStars | 2 |
| hasApparentMagnitudeAtMaximum | 2 |
| peakApparentMagnitude | 2 |
| SigmaOctantisApparentMagnitude | 1 |
| SiriusApparentMagnitude | 1 |
| apparentMagnitudeApprox | 1 |
| apparentMagnitudeAtFull | 1 |
| apparentMagnitudeAtPeak | 1 |
| apparentMagnitudeOfHostStar | 1 |
| apparentMagnitudeQuiescent | 1 |
| canReachApparentMagnitude | 1 |
| currentApparentMagnitude | 1 |
| hasApparentMagnitudeClass | 1 |
| hasApparentMagnitudeComponentA | 1 |
| peakBrightnessApparentMagnitude | 1 |
| visualCompanionMagnitude | 1 |
| 視星等 | 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: apparentMagnitude
Generated description
Indicates the observed brightness of an astronomical object as seen from Earth, on a logarithmic scale where lower values correspond to brighter appearances.
Sample triples (243)
| Subject | Object |
|---|---|
|
Algieba
surface form:
Algieba B
|
about 3.5 via predicate surface "hasApparentMagnitude" ⓘ |
| NGC 1435 | about 13 ⓘ |
| HIP 43103 | visible to the naked eye via predicate surface "hasApparentMagnitude" ⓘ |
| BD+21 1907 | about 4 (invisible to naked eye in bright city skies but visible in dark skies) via predicate surface "hasApparentMagnitude" ⓘ |
|
Sextans
surface form:
α Sextantis
|
4.49 ⓘ |
|
Equuleus
surface form:
Kitalpha
|
3.92 ⓘ |
| Pisces Dwarf | faint via predicate surface "brightness" ⓘ |
| DDO 3 | faint via predicate surface "brightness" ⓘ |
| Andromeda XXXI | faint via predicate surface "brightness" ⓘ |
| S/2003 J 2 | very faint object via predicate surface "hasApparentMagnitudeClass" ⓘ |
| Gliese 144 | faint to naked eye via predicate surface "hasApparentMagnitude" ⓘ |
| Dog Star | −1.46 ⓘ |
| Canicula | −1.46 ⓘ |
| HR 2491 | -1.46 ⓘ |
| HIP 32349 | -1.46 ⓘ |
| Alpha Canis Majoris | −1.46 ⓘ |
|
Antlia
surface form:
Alpha Antliae
|
4.25 ⓘ |
|
Antlia
surface form:
Epsilon Antliae
|
4.51 ⓘ |
| Beta Muscae | 3.0–3.1 via predicate surface "apparentMagnitudeRange" ⓘ |
| Epsilon Centauri | 2.30 ⓘ |
| NGC 5189 | ~8.2 via predicate surface "hasApparentMagnitude" ⓘ |
| LG UltraFine 5K Display | 500 nits via predicate surface "brightness" ⓘ |
| Saturn's A ring | high via predicate surface "brightness" ⓘ |
| 3 GeV storage ring | high-brightness via predicate surface "brightness" ⓘ |
|
Capricornus
surface form:
Delta Capricorni
|
2.81 ⓘ |
| Fomalhaut | 1.16 ⓘ |
|
PsA
surface form:
Fomalhaut
|
1.16 (approximate) ⓘ |
|
Algedi
surface form:
Alpha Capricorni
|
approximately 3.6 via predicate surface "hasApparentMagnitude" ⓘ |
| Epsilon Piscis Austrini | about 4.17 ⓘ |
| Giedi | about 3.6 (combined) via predicate surface "hasApparentMagnitude" ⓘ |
|
Giedi
surface form:
Alpha Capricorni A
|
about 4.3 via predicate surface "hasApparentMagnitude" ⓘ |
|
Giedi
surface form:
Alpha Capricorni B
|
about 3.6 via predicate surface "hasApparentMagnitude" ⓘ |
| Beta Piscis Austrini | relatively bright via predicate surface "hasApparentMagnitude" ⓘ |
| HD 204075 | 3.08 via predicate surface "hasApparentMagnitudeComponentA" ⓘ |
| Python yellow | high via predicate surface "brightness" ⓘ |
|
Pyxis
surface form:
Alpha Pyxidis
|
3.68 ⓘ |
|
Pyxis
surface form:
Beta Pyxidis
|
3.97 ⓘ |
|
Pyxis
surface form:
Gamma Pyxidis
|
4.01 ⓘ |
|
the Sun
surface form:
Sun
|
−26.74 ⓘ |
| IC 4617 | faint ⓘ |
|
planetary nebula NGC 6210
surface form:
NGC 6210
|
~8.8 ⓘ |
| ρ Herculis | about 4.5 to 5.4 for individual components via predicate surface "apparentMagnitudeRange" ⓘ |
| γ Herculis | about 3.7–3.8 via predicate surface "apparentMagnitudeRange" ⓘ |