Astronomy View all facts Glossary Help |
abstraction > mathematical concept > number > quantity > radiation measurement > magnitude > apparent magnitude > infrared magnitude > J magnitude |
J magnitude | ||||
subject | fact |
J magnitude | has definition The magnitude derived from observations at 1.3 microns. | |
is an instance of infrared magnitude | ||
has band 1.3 microns | ||
radiation measurement | has unit radiation unit | |
number | has value |