Star Trails
Calculate exposure time for star trail rotation
Calculate exposure time for star trail rotation
Exposure Time
1.0h
Rotation
15.0°
Circle %
4.2%
Total Minutes
60
Medium trails - clear arc patterns visible
Presets Reference
| Duration | Rotation | Circle % |
|---|---|---|
| 15 minutes | 3.75° | 1.0% |
| 30 minutes | 7.5° | 2.1% |
| 1 hour | 15° | 4.2% |
| 2 hours | 30° | 8.3% |
| 4 hours | 60° | 16.7% |
| 6 hours | 90° | 25.0% |
| 8 hours | 120° | 33.3% |
| 12 hours | 180° | 50.0% |
| 24 hours | 360° | 100.0% |
Tips & Information
Best Conditions
Techniques