| 1 | Attach magnitude labels to bright stars? | |
| 2 | In the illustration above, the limiting magnitude has been set to 9. | |
| 3 | One of the easiest ways to compare galaxies is to compare their magnitudes . | |
| 4 | One of the easiest ways to compare galaxies is to compare their magnitudes. | |
| 5 | Astronomers describe star brightness in terms of magnitude and luminosity. |