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abstraction > mathematical concept > number > quantity > radiation measurement > magnitude > apparent magnitude > infrared magnitude > J magnitude

J magnitude comparison table

Subject	is an instance of	has band	is a kind of	has definition
infrared magnitude			apparent magnitude	The magnitude derived from the observations at an infrared wavelength
J magnitude	infrared magnitude	1.3 microns		The magnitude derived from observations at 1.3 microns.

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