Untracked Star Motion Calculator
You Supply These
Focal Length:
mm
Sensor Size:
x
mm
Resolution:
mp
Exposure Time:
sec
We'll Calculate These
Sensor Pixel Size:
μm
Sensor Angular Resolution:
arcsec/px
Sensor Apparent Motion:
px/sec
Exposure Pixels Moved:
px
Popular Sensor Types
Sensor Type:
▽
Sensor Size:
x
mm
500 Rule Guideline (for Comparison)
500 Rule Exposure Time:
sec
500 Rule Pixels Moved:
px
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