
| 0bject | M 13 Globular cluster in Hercules (Monsoon Challenge) |
| Date | May 26-30, 2022 |
| Exposure | (L)RGB (160):165:160:150 (7.9 hours, cropped; Lum synthesized from R+G+B) |
| Camera | STL11000M with AstroDon Gen II filters |
| Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
| Guiding | Remote guide head with MiniBorg 50 mm |
| Processing | MaximDL, Photoshop CS6, Astronomy Tools, Topaz Denoise AI |
| Comments | Moderate seeing, acquired with CCD Commander from Animas NM |

1.3X crop| 0bject | M 13 Globular cluster in Hercules |
| Date | May 27-28, 2020 |
| Exposure | Luminance only 300 minutes (5 hours) |
| Camera | STF8300 |
| Telescope | FSQ106N f/5 on AP900GTO CP3 |
| Guiding | QHY5II w/ Orion 50mm |
| Processing | MaximDL, Photoshop CS6, Topaz Denoise AI |
| Comments | Moderate seeing, very warm; acquired from Oro Valley, AZ |

| 0bject | M 13 Globular cluster in Hercules |
| Date | May 2 - 4, 2018 |
| Exposure | (L)RGB (180):180:180:180 (9 hours, cropped; Lum synthesized from R+G+B) |
| Camera | STL11000M with AstroDon Gen II filters |
| Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
| Guiding | Remote guide head with MiniBorg 50 mm |
| Processing | MaximDL, Photoshop CS6, NIK Sharpener & Viveza2 |
| Comments | Moderate seeing, some waning moonlight; acquired with CCD Commander from Animas NM |

Crop 1.2X | 0bject | M 13 Globular cluster in Hercules |
| Date | April 10 - 12, 2015 |
| Exposure | LRGB 150:30:30:30 |
| Camera | STL11000M with AstroDon Gen II filters |
| Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
| Guiding | Remote guide head with MiniBorg 50 mm |
| Processing | MaximDL, Photoshop CS6, AstroActions |
| Comments | Moderate seeing |
|
0bject |
M13 Globular Cluster in Hercules |
| Date | 5/19/2006 |
| Exposure | LRGB 60:15:15:15 (RGB binned 2x2) |
| Camera | ST2000XM w/SBIG filters |
| Telescope | Celestron C8 @f/6.7 on Losmandy G11 w/Gemini |
| Guiding | self-guided |
| Processing | MaximDL, PhotoshopCS, FITS Liberator, AstroActions |
| Comments | Moderate seeing, good transparency |
|
Object |
M13 Globular Cluster in Hercules |
| Date | 5/5/2005 |
| Exposure | LRGB 21:9:9:9 |
| Camera | SXV-H9 with Schuler filters |
| Telescope | LX200 f/6.3 on Losmandy G11 (~1600 mm) |
| Guiding | ST-4 |
| Processing | MaximDL v4.07, Photoshop CS |
| Comments | Cool, moderate seeing |

