Caldwell 16
Star cluster in Lacerta · 2,500 light-years
🔭 Explore Caldwell 16 in the 3D map →| Type | Star cluster |
|---|---|
| Constellation | Lacerta |
| Distance | 2,500 light-years |
| Apparent magnitude | 6.4 |
| Apparent size | 15′ (arc-minutes) |
| Also known as | C16 · NGC 7243 |
Caldwell 16 is a star cluster (NGC 7243) in Lacerta — a family of stars bound by gravity. It appears as number 16 in the Caldwell catalogue, Sir Patrick Moore's 1995 list of 109 bright deep-sky objects for amateur astronomers. It spans roughly 15 arc-minutes on the sky. At about magnitude 6.4, it is a rewarding binocular and small-telescope target.
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Related objects
- Pleiades — star cluster
- Hercules Cluster — star cluster
- Small Sgr Star Cloud — star cluster
- Messier 25 — star cluster
- Messier 103 — star cluster