moon-sighting/.github/wiki/api/variables/WGS84.md

moon-sighting v1.1.1

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moon-sighting / WGS84

Variable: WGS84

const WGS84: object

Defined in: types.ts:439

WGS84 reference ellipsoid parameters

Type Declaration

a

readonly a: 6378137 = 6378137.0

Semi-major axis in meters

f

readonly f: number

Flattening

invF

readonly invF: 298.257223563 = 298.257223563

Inverse flattening

b

Get Signature

get b(): number

Semi-minor axis in meters

Returns

number

e2

Get Signature

get e2(): number

First eccentricity squared

Returns

number