The Perseus Double Cluster (Open Cluster)
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 14 arcminutes across.
Finder chart
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From Cambridge , Perseus Double Cluster is visible all night. It will become visible around 17:26 (EST) as the dusk sky fades, 56° above your north-eastern horizon. It will then reach its highest point in the sky at 20:38, 75° above your northern horizon. It will continue to be observable until around 05:14, when it sinks below 18° above your north-western horizon.
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|
Name
Perseus Double Cluster
|
Object Type
Open Cluster
|
Position
| Constellation: | Perseus |
| Magnitude: | 4.30 (V) [3] 4.30 (B) [2] |
| B-V Color (mag): | 0.60 |
| Right ascension: | 02h18m [2] |
| Declination: | +57°07' [2] |
| Distance: | 2.1 kpc 6.8 klyr [1] |
Derived Quantities
| Absolute mag (V): | -7.29 |
Events
| 26 Oct 2020 | – NGC 869 is well placed |
| 26 Oct 2021 | – NGC 869 is well placed |
| 26 Oct 2022 | – NGC 869 is well placed |
| 26 Oct 2023 | – NGC 869 is well placed |
| 26 Oct 2024 | – NGC 869 is well placed |
| 26 Oct 2025 | – NGC 869 is well placed |
| 26 Oct 2026 | – NGC 869 is well placed |
| 26 Oct 2027 | – NGC 869 is well placed |