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.

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All labels observed (23)

Label Occurrences
apparentMagnitude canonical 99
hasApparentMagnitude 61
brightness 33

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
Sun −26.74 ⓘ
Moon about −12.7 via predicate surface "apparentMagnitudeAtFull" ⓘ
Hyades brightest open cluster in the sky as seen from Earth via predicate surface "brightness" ⓘ
Venus up to about −4.7 ⓘ
Beta Cancri
linked to: constellation Cancer
1.76 ⓘ
Aldebaran
linked to: Aldebaran (foreground star, not a member)
0.85 ⓘ
Large Magellanic Cloud
linked to: Magellanic Clouds
about 0.9 via predicate surface "hasApparentMagnitude" ⓘ
Small Magellanic Cloud
linked to: Magellanic Clouds
about 2.7 via predicate surface "hasApparentMagnitude" ⓘ
Carina Nebula about 1.0 ⓘ
Berkeley Blue dark via predicate surface "brightness" ⓘ
SN 1572 about −4.0 via predicate surface "apparentMagnitudeAtMaximum" ⓘ
Kaus Media approximately 2.7 via predicate surface "hasApparentMagnitude" ⓘ
NGC 1432 about 4–5 (integrated, with Pleiades nebulosity) via predicate surface "hasApparentMagnitude" ⓘ
Morning Star about −4.6 at maximum via predicate surface "hasApparentMagnitude" ⓘ
SN 1987A about 2.9 via predicate surface "peakApparentMagnitude" ⓘ
Ascella approximately +2.6 ⓘ
NGC 598 about 5.7 ⓘ
C/1996 B2 about 0 via predicate surface "apparentMagnitudeAtPeak" ⓘ
Nubecula Minor about 2.7 via predicate surface "hasApparentMagnitude" ⓘ
NGC 604 approximately 11.9 ⓘ
Arago ring faint via predicate surface "brightness" ⓘ
Canis Major −1.46 via predicate surface "SiriusApparentMagnitude" ⓘ
Kaus Borealis about 2.8 ⓘ
Gamma Microscopii
linked to: Microscopium
about 4.7 ⓘ
Epsilon Microscopii
linked to: Microscopium
about 4.7 ⓘ
IC 1805
linked to: IC 1805 (Heart Nebula)
6.5 ⓘ
IC 1848
linked to: IC 1848 (Soul Nebula)
about 6.5 (integrated, diffuse) via predicate surface "hasApparentMagnitude" ⓘ
Arneb
linked to: Lepus
2.58 ⓘ
Nihal
linked to: Lepus
2.81 ⓘ
Messier79
linked to: Lepus
7.7 ⓘ
Alnilam 1.69 ⓘ
D ring faint via predicate surface "brightness" ⓘ
Rigel about 0.13 ⓘ
G ring faint via predicate surface "brightness" ⓘ
Aquarius Dwarf Galaxy about 14 (integrated, approximate) via predicate surface "hasApparentMagnitude" ⓘ
Procyon
linked to: Canis Minor
about 0.34 ⓘ
Gomeisa
linked to: Canis Minor
about 2.9 ⓘ
Beehive Cluster individual stars from about 6 to 13 via predicate surface "apparentMagnitudeRange" ⓘ
Altarf 3.52 via predicate surface "hasApparentMagnitude" ⓘ
Alpha Tauri about 0.85 ⓘ
Aldebaran 0.85 ⓘ
Aldebaran planetary system about 0.85 via predicate surface "apparentMagnitudeOfHostStar" ⓘ
Delta Cancri about 3.94 via predicate surface "hasApparentMagnitude" ⓘ
Sirius −1.46 ⓘ
FERMI free-electron laser ultra-bright via predicate surface "brightness" ⓘ
Alpha Muscae
linked to: Musca
2.69 ⓘ
Deneb Algedi about 2.8 ⓘ
Alpha Capricorni about 3.6 ⓘ
Alpha Capricorni A
linked to: Alpha Capricorni
about 3.6 ⓘ
Alpha Capricorni B
linked to: Alpha Capricorni
about 4.3 ⓘ