How is a lighted obstruction designated on an aeronautical chart?

How is a lighted obstruction designated on an aeronautical chart?

Obstruction Identification Obstructions on sectional charts area are depicted with the elevation of obstructions listed near the obstruction by two numbers. The bold number is the elevation of the top of the obstruction in feet above MSL. The number in parentheses is the height of the obstruction in feet AGL.

What do aeronautical charts show?

The term aeronautical chart refers to all sorts of maps used for air navigation provided that they include at least some of the following information: topographic features, hazards and obstructions, navigation routes and aids, airspace, and airports.

How is Class E airspace depicted on a sectional?

Class E Airspace, indicated by the faded magenta line. When Class E Airspace extends down to the surface, the sectional shows a faded magenta line (thats the 700 AGL to 17,999 MSL) but will also show a dashed red circle. This is where the Class E Airspace extends from surface level all the way up to 17,999 feet.

What is indicated by an Isogonic line on an aeronautical chart?

The amount and the direction of variation, which change slightly from time to time, are shown on most aeronautical charts as broken magenta lines called isogonic lines that connect points of equal magnetic variation. (The line connecting points at which there is no variation between TN and MN is the agonic line.)

What type of map is an aeronautical map?

Aeronautical Maps Aeronautical charts are typically topographic charts with flight information overlayed on top of them.

What does a brown airport symbol indicate on the low enroute chart?

On IFR Enroute Low Altitude Charts, airport tabulation is provided which identifies airport names, IDs and the panels they are located on. Brown – Airports without a published Instrument Approach Procedure or RADAR MINIMA Airports are plotted at their true geographic position.

What is AFD in aviation?

An Airport/Facility Directory (AFD), now called a Chart Supplement US, is a listing of data on record with the FAA on all open-to-the-public airports, seaplane bases, heliports, military facilities and selected private use airports.

What is the sectional aeronautical chart series?

The 1:500,000 scale Sectional Aeronautical Chart Series is designed for visual navigation of slow to medium speed aircraft. The topographic information featured consists of the relief and a judicious selection of visual checkpoints used for flight under visual flight rules.

What is the product name for aeronautical charts Hawaii?

Sectional Aeronautical Charts Product Name Product ID Hawaiian IS. SHI Houston SHOU Jacksonville SJAC Juneau SJUN

What is the color of airport runways?

All recognizable run- ways, including some which may be closed, are shown for visual identification. Airports having control towers (CT) are shown in blue, all others in magenta. SEAPLANE- MILITARY