Nav aids update 1207 for FS9 and FSX

[cowpatz]

Available here.

[Charl]

Interesting update... without delving in there: how much and how fast is the magnetic pole moving from True North?
I know some runways have had to be renamed recently.

[SgtPepper]

Magnetic variation is slowly changing, the distance per year, like the variation itself depends on your latitude. At our latitude the distance works out to roughly 9mm over 6 years.

[Charl]

The things you learn...
I thought the declination went smoothly with latitude, but no:

The isogenic lines (from Wiki)



That'll give you 8 deg difference over NZ, N to S.
Wonder if my iPhone knows this...

[Naki]

An Iphone knows everything