| APPARENT MAGNITUDES OF SELECTED OBJECTS | ||||||
|
Object |
mv |
Object |
mv | |||
| Sun | -26.73 | *Saturn | 0.6 | |||
| 100-watt Light Bulb @ 10' (efficiency = 10%) | -16.3 | Altair (11) | 0.76 | |||
| Full Moon | -12.6 | Betelgeuse (12) | 0.8ª | |||
| First/Last Quarter Moon | -10.1 | Spica (15) | 0.96 | |||
| Crab Supernova (reasonable guess) | -6.0 | α U Mi (Polaris) | 2.02ª | |||
| *Venus | -4.4 | β U Mi | "Bowl" stars | 2.08 | ||
| *Jupiter | -2.7 | γ U Mi | 3.05 | |||
| *Mars | -2.0 |
|
4.32 | |||
| Sirius (stellar brightness rank = 1) | -1.46 | ε U Mi | 4.95 | |||
| *Mercury | -0.4 | M 31 | 4.5 | |||
| Arcturus (4) | -0.06 | Naked-eye Limit (depends on eyesight) | 6.0 to 6.5 | |||
| Vega (5) | +0.04 | Binocular limit | ≈ 9. | |||
| Capella (6) | 0.08 | 6-inch telescope visual limit | ≈ 12. | |||
| Rigel (7) | 0.14 | 200-inch telescope visual limit | ≈ 19. | |||
| Procyon (8) | 0.37 | Hubble Space Telescope (CCD) | ≈ 30. | |||
| *Given planetary magnitudes refer to maximum brightnesses | ªVariable star. Given magnitude refers to mean brightness. | |||||