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 Triangulum Galaxy
The Triangulum Galaxy is the brightest galaxy of the constellation Triangulum, which is just visible to the naked eye.

The Pacman Nebula
In the '80 years living a succes game is called Pacman. The Pacman Nebula got its name after the protagonist of the game.

NGC6820 emission nebula and NGC6823 open cluster
Doublet of the sparkling NGC6823 and NGC6820 emission nebula in constellation Vulpecula.


