M15 (Globular cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 11 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 , M15 is visible in the dawn sky, rising at 03:04 (EDT) – 3 hours and 29 minutes before the Sun – and reaching an altitude of 25° above the eastern horizon before fading from view as dawn breaks at around 05:26.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
M15
|
Object type
Globular cluster
|
Position
| Right ascension: | 21h29m [3] |
| Declination: | +12°10' [3] |
| Constellation: | Pegasus |
| Magnitude: | 6.30 (V) [4] 3.00 (B) [3] |
| Distance: | 10.3 kpc 33.6 klyr [1] |
| B-V Color (mag): | -3.30 |
Derived quantities
| Absolute mag (V): | -8.76 |
Visibility from Cambridge
All times shown in Cambridge local time.
Events
| 14 Aug 2025 | – Messier 15 is well placed |
| 14 Aug 2026 | – Messier 15 is well placed |
| 14 Aug 2027 | – Messier 15 is well placed |
| 13 Aug 2028 | – Messier 15 is well placed |
| 14 Aug 2029 | – Messier 15 is well placed |
| 14 Aug 2030 | – Messier 15 is well placed |
| 14 Aug 2031 | – Messier 15 is well placed |
| 13 Aug 2032 | – Messier 15 is well placed |