The Great Globular Cluster - M13
A globular cluster is a spherical collection of stars that orbits a galactic core as a satellite.
Technical data
| Instrument: | 173/700 Newton-asztrográf (ZsIO), SkyWatcher comacorrector F/4 |
| Camera: | Atik One 6.0 |
| Filter: | Baader LRGB 1.25" |
| Mount: | SkyWatcher NEQ6 Pro Synscan (modified) |
| Guiding: | Lacerta M-Gen autoguider, OAG |
Image data
| Exposure time: | L: 6x5 perc, RGB: 3x5 perc |
| Location, date: | Hungary, Izsákfa - 2016. May 25. |
| Transparency: | 6/10 |
| Temperature: | 15 °C |
| FWHM: | 2.50" |
| Processing: | CCDStack, Registar, Pixinsight LE, Photoshop |
Description
![FWHM [ " ] M 13 Luminance FWHM [ " ] M 13 Luminance](http://www.patrikphoto.com/rimg/1/176_541_128e224e_.jpg)
The Great Globular Cluster is brighty shinning deep sky object in constellation Hercules.
Technical data
| Instrument: | 173/700 Newton-asztrográf (ZsIO), SkyWatcher comacorrector F/4 |
| Camera: | Atik One 6.0 |
| Filter: | Baader LRGB 1.25" |
| Mount: | SkyWatcher NEQ6 Pro Synscan (modified) |
| Guiding: | Lacerta M-Gen autoguider, OAG |
Image data
| Exposure time: | L: 6x5 perc, RGB: 3x5 perc |
| Location, date: | Hungary, Izsákfa - 2016. May 25. |
| Transparency: | 6/10 |
| Temperature: | 15 °C |
| FWHM: | 2.50" |
| Processing: | CCDStack, Registar, Pixinsight LE, Photoshop |
© Patrik Tarczi
Recommended photos

The complex of California Nebula
A wide-field photograph of the California Nebula and its surroundings. The connection of the cosmic dust and the bright nebula can be seen.

Southern Pinwheel Galaxy
Southern Pinwheel Galaxy, also known as the M83, is a barred spiral galaxy located in the southern constellation Hydra.

The entrace of the sky's cave
This colorful skyscape features the dusty, reddish glow of Sharpless catalog emission region Sh2-155, the Cave Nebula.


