M13 – Hercules Globular Cluster
M13, known as the Hercules Globular Cluster, is a very dense group composed of hundreds of thousands of gravitationally bound stars. Its distribution is nearly spherical, with a high concentration of stars in the central region.
General information
- Constellation
- Hercules
- Category
- Clusters and stars
- Date
- 15 March 2021
Capture
- Total time
- 23min 20s
- Subframes
- 100s (L: 14x) ISO 1250
- Gain / Offset
- 0 / 0
- Calibration
- N/A
Equipment
- Telescope
- TS102 f/7
- Camera
- modified Nikon D90
- Filters
- UV/IR
- Mount
- HEQ-5 Pro belt drive
- Guiding
- No guiding
Processing and environment
- Processing
- Stacked with DSS and post-processed with StarTools
- Acquisition
- Temporitzador
- Location
- l'Ampolla
- Sky
- Bortle 4