File:Definition of spectrl type L.png
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Summary edit
Spectral type L star uses differences in the filter intensities for J, R and Ks.
Licensing edit
| Description |
Spectral type L star uses differences in the filter intensities for J, R and Ks. |
|---|---|
| Source |
The image appears on a website entitled, "Dwarfs Cooler than "M": The Definition of Spectral Type "L" Using Discoveries from the 2-Micron All-Sky Survey (2MASS)" at url=http://iopscience.iop.org/article/10.1086/307414/pdf. |
| Date |
10 July 1999 |
| Author |
J. Davy Kirkpatrick, I. Neill Reid, James Liebert, Roc M. Cutri, Brant Nelson, Charles A. Beichman, Conard C. Dahn, David G. Monet, John E. Gizis, and Michael F. Skrutskie |
| Rationale |
No free licensed or public domain alternatives known to exist to show spectral type L star classification as it uses differences in the filter intensities for J, R and Ks about 1999. |
| Permission |
Fair Use |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:02, 29 April 2017 | | 909 × 666 (61 KB) | Marshallsumter (discuss | contribs) | Spectral type L star uses differences in the filter intensities for J, R and K<sub>s</sub>. Category:Infrared astronomy images Category:Spectroscopy images |
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