The globular cluster NGC 6558
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 10 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 Cambridge , NGC 6558 is not readily observable since it lies so far south that it will never rise more than 15° above the 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
NGC 6558
|
Object Type
Globular Cluster
|
Position
| Constellation: | Sagittarius |
| Magnitude: | 8.60 (V) [3] 12.39 (B) [2] |
| B-V Color (mag): | 1.10 |
| Right ascension: | 18h10m [2] |
| Declination: | -31°45' [2] |
| Distance: | 7.4 kpc 24.1 klyr [1] |
Derived Quantities
| Absolute mag (V): | -5.75 |