The Great Globular Cluster in Hercules (Globular Cluster)
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 16 arcminutes across.
Finder chart
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From Ashburn , Great Globular Cluster in Hercules is visible in the dawn sky, rising at 22:19 (EST) – 8 hours and 38 minutes before the Sun – and reaching an altitude of 77° above the eastern horizon before fading from view as dawn breaks at around 05:52.
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|
Name
Great Globular Cluster in Hercules
|
Object Type
Globular Cluster
|
Position
| Constellation: | Hercules |
| Magnitude: | 5.80 (V)[2] 3.94 (H)[1] 4.45 (J)[1] 3.85 (K)[1] |
| Right Ascension: | 16h41m [1] |
| Declination: | +36°27' [1] |
| Distance: | 7.7 kpc 25.1 klyr [1] |
Derived Quantities
| Absolute Mag (V): | -8.63 |
Events
| 02 Jun 2019 | – M13 is well placed |
| 01 Jun 2020 | – M13 is well placed |
| 01 Jun 2021 | – M13 is well placed |
| 01 Jun 2022 | – M13 is well placed |
| 02 Jun 2023 | – M13 is well placed |
| 01 Jun 2024 | – M13 is well placed |
| 01 Jun 2025 | – M13 is well placed |
| 01 Jun 2026 | – M13 is well placed |