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Details for Benchmark: OG0486

N 43° 03.882 W 078° 00.345 (NAD 83)

Altitude: 0

Coordinates may not be exact. Altitude is UNKNOWN and location is ADJUSTED. (more info)

Location:
In GENESEE county, NY View Original Datasheet
Designation:
CLEVELAND ALBANY AIRWAY BCN 23
Marker Type:
airway beacon
Setting:
setting not listed - see description
Stability:

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Documented History (by the NGS)

01/01/1939 by CGS (FIRST OBSERVED)
DESCRIBED BY COAST AND GEODETIC SURVEY 1939 (PLB) THE AIRWAY BEACON LIGHT LOCATED IN BERGEN TOWNSHIP ABOUT 6 MILES WEST-SOUTHWEST OF THE VILLAGE OF CHURCHVILLE, NEW YORK.

Control Text

  • The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in January 1999.
  • The Laplace correction was computed from DEFLEC99 derived deflections.
  • The geoid height was determined by GEOID99.

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