06 Apr 2021
ONE CLICK OBSERVATION
Located at a distance of 17,090 light-years (5,240 pc), it is the largest known globular cluster in the Milky Way at a diameter of roughly 150 light-years.
NGC 5139
9 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 300 | 2h50m | 34 |
| Red | 309 | 2h50m | 33 |
| Green | 282 | 2h35m | 33 |
| Blue | 309 | 2h50m | 33 |