The Butterfly Cluster (Open Cluster)
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 15 arcminutes across.
Finder chart
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From Cambridge , Butterfly Cluster is not observable – it will reach its highest point in the sky during daytime and is no higher than 21° above the horizon at dusk.
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|
Name
Butterfly Cluster
|
Object Type
Open Cluster
|
Position
| Constellation: | Puppis |
| Magnitude: | 6.20 (V) [3] 6.57 (B) [2] |
| B-V Color (mag): | 0.37 |
| Right ascension: | 07h44m [2] |
| Declination: | -23°51' [2] |
| Distance: | 1.0 kpc 3.4 klyr [1] |
Derived Quantities
| Absolute mag (V): | -3.88 |