White main-sequence star · Aquarius
Bunda
Also known as: ξ Aquarii (ξ Aqr), HIP 106786
mag 4.7180 light-years
About
Bunda (ξ Aquarii) is a white main-sequence star of magnitude 4.7 in Aquarius, about 180 light-years away.
How to find it
- Bunda is in the constellation Aquarius.
- Best evenings: around late September it is highest at about 9 pm (10 pm in summer time); a month earlier, two hours later.
- Where on Earth: it is seen well, at least 10° up, from south of 72° N.
When it rises and sets tonight, how high it climbs and how much the Moon gets in the way are worked out in your browser for your place.
What you will see
- EyesNeeds a dark sky away from city lights.
- Binoculars (10×50)A sharp point; binoculars bring out its colour and the fainter stars around it.
- Telescope (6–8 inch)Still a point of light at any magnification — stars are too far away to show a disc. Low in the sky, bright stars twinkle and flash colours.
Stars look the same in any instrument: brighter and sharper, but never bigger.
Facts
| Proper name | Bunda |
|---|---|
| Designation | ξ Aquarii (ξ Aqr) |
| Hipparcos number | HIP 106786 |
| Type | White main-sequence star |
| Spectral type | A7V |
| Colour | Yellowish whiteB−V colour index 0.17 |
| Magnitude | 4.7The smaller the number, the brighter. |
| Distance | 180 light-yearsThe light you see left it around 1850. |
| Proper motion | 0.12″ per year across the sky |
| Constellation | Aquarius |
| Right ascension (J2000) | 21h 37m 45.1s |
| Declination (J2000) | −07° 51′ 15″ |
More in Aquarius
M2Globular clustermag 6.5
NGC 7293Helix NebulaPlanetary nebula · mag 7.3
NGC 7009Saturn NebulaPlanetary nebula · mag 8.0
M72Globular clustermag 9.4
M73Asterismmag 10.0
NGC 7252Atoms for Peace GalaxyGalaxy · mag 12.1Sources and credits
Star data: HYG Database by David Nash, CC BY-SA 4.0. All data sources →