Graff's Cluster (Open Cluster)
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 24 arcminutes across.
Finder chart
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From Ashburn (click to change), Graff's Cluster is visible in the morning sky, becoming accessible at around 23:06, when it rises 18° above your eastern horizon. It will then reach its highest point in the sky at 03:49, 56° above your southern horizon. It will be lost to dawn twilight at around 04:33, 55° above your southern horizon.
|
Name
Graff's Cluster
|
Object Type
Open Cluster
|
Position
| Constellation: | Serpens Cauda |
| Magnitude: | 4.60 (V)[1] 4.96 (B)[1] |
| B-V Color (mag): | 0.36 |
| Right Ascension: | 18h38m [1] |
| Declination: | +05°27' [1] |
| Distance: | 484.0 parsec 1577.8 lightyears [1] |
Derived Quantities
| Absolute Mag (V): | -3.82 |
Source
Events
| 01 Jul 2018 | – IC4756 is well placed |
| 01 Jul 2019 | – IC4756 is well placed |
| 01 Jul 2020 | – IC4756 is well placed |
| 01 Jul 2021 | – IC4756 is well placed |
| 01 Jul 2022 | – IC4756 is well placed |
| 01 Jul 2023 | – IC4756 is well placed |
| 01 Jul 2024 | – IC4756 is well placed |
| 01 Jul 2025 | – IC4756 is well placed |