B3XM: Mark details
MARK IDENTIFICATION
| Code: |
B3XM |
| Name: |
H 40 |
| Alternatives: |
|
|
| Country: |
New Zealand |
| Land District: |
Hawkes Bay |
| NZMS270: |
V21B |
| NZMG: |
6184418
2847130
|
|
NZGD 2000 COORDINATES
|
Latitude:
|
39° 28' 42.0986" S
|
|
Longitude:
|
176° 55' 10.9940" E
|
|
Ellipsoidal height (m):
|
|
|
|
Order:
|
8
|
|
Authorised:
|
19-Jun-2000
|
|
Reference:
|
|
|
|
|
Circuit
|
|
Northing (m)
|
|
Easting (m)
|
|
Scale Factor
|
|
Convergence*
|
|
|
|
Hawkes Bay Circuit 2000
|
|
819 120.08
|
|
421 175.29
|
|
1.0000055
|
|
+0° 09' 23"
|
|
|
NZGD 1949 COORDINATES
|
Latitude:
|
39° 28' 48.4353" S
|
|
Longitude:
|
176° 55' 10.2185" E
|
|
|
Order:
|
4b
|
|
Authorised:
|
11-Oct-1993
|
|
Reference:
|
SO 6994 (calc'd 21-Jul-1993)
|
|
Historical values
|
|
Circuit
|
|
Northing (m)
|
|
Easting (m)
|
|
Scale Factor
|
|
Convergence*
|
|
|
|
Hawkes Bay Circuit
|
|
718 935.94
|
|
321 151.24
|
|
1.0000055
|
|
+0° 09' 22"
|
|
Historical values
|
ORTHOMETRIC HEIGHTS
| Height datum |
|
Height (m) |
|
Order |
|
Calculation Date |
|
Reference |
|
|
| Napier Vertical Datum 1962 |
|
3.9127 |
|
1V
|
|
31-Dec-1964 |
|
HB 2/1 |
MARK DETAILS
| Last maintained: |
7-May-2003 |
| Mark status: |
Not Specified |
| Description: |
SS PIN SET IN CONCRETE BLOCK WITH IRON COVER MARKED 'BM' AT GROUND LEVEL. |
| Beacon type: |
|
| Protection type: |
Cast Iron Cover |
*
Note that the sign of convergence was changed on 29 August 2008, in accordance with the LINZ Standard LINZS25002. The convergence is positive when grid North lies to the West of true North.
