| M13. The Great Hercules Cluster |
| Globular Cluster in Hercules |
| Discovered by Edmond Halley en
1714, it
is one of the most prominent and best known globular of the northern
celestial hemisphere. Contains several hundreds thousands stars. Distance to earth: 25,100 light years Visual Magnitude: 5.8 More information: Messier index. M13 |
| Date and location | 23-may-2023. Caraquiz, Guadalajara |
| Telescope | GSO RC12 on ASA DDM85 mount. No autoguide |
| Camera | Moravian G3 16200. Hutech IDAS LPS and Baader R, G, B filters |
| Image Processing | L: 120x300s, RGB: 24x300s. Processed with Pixinsight. |
| Date and location | 8 , 9-may-2011. Caraquiz, Guadalajara |
| Telescope | ASA N10 f=1690mm on ASA DDM85 mount. No autoguiding |
| Camera | Artemis11002. RGB baader filters. 1,8 ASA
Barlow |
| Image
processing |
L: 40x300s, RGB: 24x300s stacked and processed with Pixinsight. |
 |
| Date and location | 06-oct-2007. Caraquiz, Guadalajara |
| Telescope | LX200R, f=2000mm. Autoguíde with Guidemaster, Toucam SC3 and MiniBorg50 |
| Camera | Artemis11002. IDAS LPS Hutech filter, with IR cut |
| Image
processing |
L: 10x180s; RGB:5x180s. Images
stacked with AIP4WIN.
Process with Pixinsight |
 |
| Date and location | 11-ago-2005. Caraquiz, Guadalajara |
| Telescope | LX200GPS, f=2000mm. Focal reducer 0,74. Autoguíde with Toucam and Megrez II 80ED ( barlow x 3) |
| Camera | Artemis285. IDAS LPS Hutech filter, with IR cut |
| Image
processing |
L: 11x60s; RGB:3x60s. Images stacked
and RGB composition with AIP4WIN.
LRGB with Adobe Photoshop. Filter with Pixinsight |
| Visits since september 14th, 2004: |
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