51 Aqr
51 Aqr
51 Aqr is a A-type (White) star located in the constellation Aquarius. It carries the designation 51 Aqr.
Located approximately 405.7 light-years from Earth, 51 Aqr resides within the broader disk of our Milky Way galaxy.
51 Aqr is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.79, 51 Aqr sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its blue hue, which corresponds to a B-V color index of -0.033.
Physical Properties
| Spectral Class | Class A — A-type (White) |
| Color Index (B−V) | -0.033 |
Observation
| Apparent Magnitude | +5.79 |
| Absolute Magnitude | 0.32 |
| Distance | 406 ly |
| Constellation | Aquarius |
Position
| Right Ascension | 22h 24.11m |
| Declination | -4° 50.22′ |
Frequently Asked Questions
What type of star is 51 Aqr?
51 Aqr is a Class A — A-type (White) star.
How far is 51 Aqr from Earth?
51 Aqr is approximately 405.7 light-years from Earth.
Can you see 51 Aqr with the naked eye?
With an apparent magnitude of 5.79, 51 Aqr is visible to the naked eye.
What constellation is 51 Aqr in?
51 Aqr is located in the constellation Aquarius.