⭐ Nunki (star)
Nunki (sigma Sgr) is a B2.5V star at 224.0 light-years, magnitude 2.05, in the Archer constellation.
J2000 coordinates
| Hipparcos number: | HIP 89931 |
| Bayer designation: | sigma Sgr |
| Constellation: | Archer (Sgr) |
| Right Ascension (RA): | 283.816249° (18:55:16) |
| Declination (Dec): | -26.296725° |
| Visual magnitude: | 2.05 |
| Spectral type: | B2.5V |
| Distance: | 224.0 light-years |
Visible now?
In Sao Paulo (2026-04-29 05:44): altitude 73.4°, azimuth 256.7°. Visible above the horizon.
In Rio de Janeiro: altitude 70.2°, azimuth 255.8°.