Site
16m
16.8 mag
38.9°, -77.0°
1.0° horizon
Coordinates
38.9, -77.0
Elevation
16 m
Horizon
1.0°
Light Pollution
16.8 mag/arcsec²
Nearest City
1.0 km
· 4.3M
Nearest Water
3.8 km
Thermal Index
0.3
Roughness
0.034
Elev. Change
25 m