Nunki (Star)
Color-magnitude diagram
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From Fairfield , Nunki is visible in the morning sky, becoming accessible around 00:08, when it reaches an altitude of 14° above your south-eastern horizon. It will then reach its highest point in the sky at 02:38, 22° above your southern horizon. It will be lost to dawn twilight around 04:15, 18° above your southern horizon.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
Nunki
|
Object type
Star
|
Other names
Position
| Constellation: | Sagittarius |
| Magnitude: | 2.07 (V) [3] 1.89 (BT) [2] 2.04 (VT) [2] |
| B-V Color (mag): | -0.14 |
| Right ascension: | 18h55m15s [3] |
| Declination: | -26°17'47" [3] |
| Distance: | 69.8 parsec 227.7 lightyrs [5] |
| Proper motion (speed): | 55.5 mas/yr [5] |
| Proper motion (pos ang): | 164.2° |
Derived quantities
| Absolute mag (V): | -2.15 |
Visibility from Fairfield
All times shown in Fairfield local time.
Events
| 23 Nov 2025 | – Lunar occultation of Sigma Sagittarii |
| 13 Feb 2026 | – Lunar occultation of Sigma Sagittarii |
| 13 Mar 2026 | – Lunar occultation of Sigma Sagittarii |
| 09 Apr 2026 | – Lunar occultation of Sigma Sagittarii |
| 06 May 2026 | – Lunar occultation of Sigma Sagittarii |
| 02 Jun 2026 | – Lunar occultation of Sigma Sagittarii |
| 30 Jun 2026 | – Lunar occultation of Sigma Sagittarii |
| 27 Jul 2026 | – Lunar occultation of Sigma Sagittarii |