mv. “Hebridean Isles”
Compass Error by Azimuth
Date: ______________________ Time(UTC)__________________
Latitude ____________________ Longitude____________________
Gyro Brg: _________ Gyro Course: _____________ Magn Course:_________
GHA Declination
Increment + d Corrn +/-
V Corrn +/- Declination
GHA
Longitude (+E / -W)
LHA
A (Tan Lat / Tan LHA) Named opposite to Lat except when LHA lies between 90º and 270º
B (Tan Dec / Sin LHA) Always Named the same as Declination
C (A+/-B) Named the same as the greater of A or B
Azimuth ______________(Tan Az = 1/ (C x Cos Lat)
180º
W E
G
True Brg:______________
Gyro Brg:
True Brg:
Gyro Error
Gyro Course:
Gyro Error:
True Course:
Magn Course:
Compass Error:
Variation:
Deviation:
dariusz.lipinski