Aden 1925
Geographic 2D CRS used in Yemen - South Yemen - mainland
Aden 1925
is a geographic 2D CRS last revised on February 16, 2019
and is suitable for use in
Yemen - South Yemen onshore mainland.
Aden 1925 uses the Aden 1925 as its datum.
Aden 1925 is a CRS for Engineering and harbour surveying.
It was defined by information from US NGA GeoTrans software v3.4 and other industry sources..
Aden 1925
Geographic 2D CRS Details
|
Name: | Aden 1925 |
Code: | 6881 |
CRS Type: | geographic 2D |
Area Of Use: |
Yemen - South Yemen - mainland
Area Details
|
Area Name: | Yemen - South Yemen - mainland |
Area Code: | 1340 |
Description: | Yemen - South Yemen onshore mainland. |
Extents: |
|
19 ° |
|
43.37 ° |
|
53.14 ° |
|
12.54 ° |
|
|
Meta Data |
Information Source: | OGP |
Data Source: | OGP |
Revision Date: | February 16, 2019 |
Change Id: |
[2012.022] [2012.051] [2014.024] |
|
Datum: |
Aden 1925
Datum Details
|
Datum Name: | Aden 1925 |
Code: | 1135 |
Area Of Use: |
Yemen - South Yemen - mainland
Area Details
|
Area Name: | Yemen - South Yemen - mainland |
Area Code: | 1340 |
Description: | Yemen - South Yemen onshore mainland. |
Extents: |
|
19 ° |
|
43.37 ° |
|
53.14 ° |
|
12.54 ° |
|
|
Meta Data |
Information Source: | OGP |
Data Source: | OGP |
Revision Date: | February 16, 2019 |
Change Id: |
[2012.022] [2012.051] [2014.024] |
|
Scope: | Engineering and harbour surveys. |
Type: | geodetic |
Realization Epoch: | |
Origin: | |
Ellipsoid: | Clarke 1880 (RGS)
Ellipsoid Details |
Name: | Clarke 1880 (RGS) |
Code: | 7012 |
Shape: | Ellipsoid |
Semi-Major Axis: |
6378249.145 metre
Unit Details
|
Unit Name: | metre |
Unit Code: | 9001 |
Type: | length |
Target Unit: | metre |
Meta Data |
Remarks: | Also known as International metre. SI standard unit. |
Information Source: | ISO 1000. |
Data Source: | IOGP |
Revision Date: | February 16, 2019 |
Change Id: |
[2015.062] |
|
Inverse Flattening: | 293.465 |
Meta Data |
Remarks: | Adopts Clarke's values for a and 1/f. Adopts his 1865 ratio of 39.370432 inches per metre to convert semi-major axis to metres. Also known as Clarke Modified 1880. |
Information Source: | Empire Survey Review #32; 1939. |
Data Source: | OGP |
Revision Date: | February 16, 2019 |
|
Prime Meridian: | Greenwich
Prime Meridian Details
|
Name: | Greenwich |
Code: | 8901 |
Greenwich Longitude: |
0
degree
Unit Details
|
Unit Name: | degree |
Unit Code: | 9102 |
Type: | angle |
Target Unit: | radian
Unit Details
|
Unit Name: | radian |
Unit Code: | 9101 |
Type: | angle |
Target Unit: | radian |
Meta Data |
Remarks: | SI standard unit. |
Information Source: | ISO 1000:1992 |
Data Source: | IOGP |
Revision Date: | February 16, 2019 |
Change Id: |
[2015.062] |
|
Meta Data |
Remarks: | = pi/180 radians |
Information Source: | |
Data Source: | IOGP |
Revision Date: | February 16, 2019 |
Change Id: |
[1996.220] [2002.860] [2015.062] |
|
Meta Data |
Remarks: | The international reference meridian as defined first by the 1884 International Meridian Conference and later by the Bureau International de l'Heure (BIH) and then the International Earth Rotation Service (IERS). |
Information Source: | OGP |
Data Source: | IOGP |
Revision Date: | February 16, 2019 |
Change Id: |
[1996.290] [2016.045] |
|
Applicable CRS-s: |
The following CRS are based on this datum:
[Aden 1925] |
Meta Data |
Information Source: | US NGA GeoTrans software v3.4 and other industry sources. |
Data Source: | OGP |
Revision Date: | February 16, 2019 |
Change Id: |
[2014.037] |
|
Coordinate System: | Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree
Coordinate System Details
|
Name: | Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree |
Code: | 6422 |
Axes: |
Order |
Name |
Abreviation |
Direction |
Unit |
1 |
Lat |
Geodetic latitude |
north |
degree (supplier to define representation)
Unit Details
|
Unit Name: | degree (supplier to define representation) |
Unit Code: | 9122 |
Type: | angle |
Target Unit: | radian
Unit Details
|
Unit Name: | radian |
Unit Code: | 9101 |
Type: | angle |
Target Unit: | radian |
Meta Data |
Remarks: | SI standard unit. |
Information Source: | ISO 1000:1992 |
Data Source: | IOGP |
Revision Date: | February 16, 2019 |
Change Id: |
[2015.062] |
|
Meta Data |
Remarks: | = pi/180 radians. The degree representation (e.g. decimal, DMSH, etc.) must be clarified by suppliers of data associated with this code. |
Information Source: | OGP |
Data Source: | IOGP |
Revision Date: | February 16, 2019 |
Change Id: |
[2015.062] |
|
2 |
Lon |
Geodetic longitude |
east |
degree (supplier to define representation)
Unit Details
|
Unit Name: | degree (supplier to define representation) |
Unit Code: | 9122 |
Type: | angle |
Target Unit: | radian
Unit Details
|
Unit Name: | radian |
Unit Code: | 9101 |
Type: | angle |
Target Unit: | radian |
Meta Data |
Remarks: | SI standard unit. |
Information Source: | ISO 1000:1992 |
Data Source: | IOGP |
Revision Date: | February 16, 2019 |
Change Id: |
[2015.062] |
|
Meta Data |
Remarks: | = pi/180 radians. The degree representation (e.g. decimal, DMSH, etc.) must be clarified by suppliers of data associated with this code. |
Information Source: | OGP |
Data Source: | IOGP |
Revision Date: | February 16, 2019 |
Change Id: |
[2015.062] |
|
|
Meta Data |
Remarks: | Coordinates referenced to this CS are in degrees. Any degree representation (e.g. DMSH, decimal, etc.) may be used but that used must be declared for the user by the supplier of data. Used in geographic 2D coordinate reference systems. |
Information Source: | OGP |
Data Source: | IOGP |
Revision Date: | February 16, 2019 |
Change Id: |
[2008.045] [2015.018] |
|
Meta Data |
Information Source: | US NGA GeoTrans software v3.4 and other industry sources. |
Data Source: | OGP |
Revision Date: | February 16, 2019 |
Change Id: |
[2014.037] |