Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Astronomical concept
|
| gptkbp:canBeMeasuredIn |
different wavelength bands
|
| gptkbp:canBeNegative |
yes
|
| gptkbp:definedIn |
gptkb:International_Astronomical_Union
|
| gptkbp:dependsOn |
interstellar extinction
distance from observer intrinsic luminosity |
| gptkbp:example |
Full Moon: -12.74
Sirius: -1.46 Sun: -26.74 |
| gptkbp:F |
observed flux
|
| gptkbp:F0 |
reference flux
|
| gptkbp:form |
m = -2.5 log10(F/F0)
|
| gptkbp:hasUnit |
magnitude
|
| https://www.w3.org/2000/01/rdf-schema#label |
Apparent Magnitude
|
| gptkbp:introduced |
gptkb:Hipparchus
|
| gptkbp:lowerValueMeans |
brighter object
|
| gptkbp:measures |
brightness of celestial objects as seen from Earth
|
| gptkbp:relatedTo |
gptkb:Absolute_Magnitude
photometry |
| gptkbp:size |
logarithmic scale
|
| gptkbp:symbol |
m
|
| gptkbp:usedFor |
comparing celestial objects
ranking star brightness |
| gptkbp:usedIn |
gptkb:astronomy
|
| gptkbp:valuation |
dimmer object
|
| gptkbp:bfsParent |
gptkb:Absolute_Magnitude
|
| gptkbp:bfsLayer |
8
|