Starpath Solar Index Correction Calculator

Calculate IC and SD from sextant measurements, Background / help

Sextant Measurements

Sight 1

Sight 2

Sight 3

Valid pairs: 0 of 3

Results

Averages

On-Value: --
Off-Value: --

Index Correction (IC)

--
IC = (on-value - (60 - off-value)) / 2

Semidiameter (SD)

--
SD = (on-value + (60 - off-value)) / 4
Should be ~16 arc min