Night Light of Undurkhaan (Hentiy) from space (Mongolia) Src. Average luminocity for 10x10km area is 1.808% and for 50x50km: 0.0701%.
Square area 10x10 km:
 0%
 0%
 0.6%
 0%
 0.3%
 0.89%
 0%
 0.15%
 1.04%
 0.6%
 96.43%Square area 50x50 km:
 0%
 0%
 0.02%
 0%
 0.01%
 0.03%
 0%
 0.01%
 0.04%
 0.02%
 99.86%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 47' 38.2" North, 109° 57' 8.8" East
47° 19' 10" North, 110° 39' 20" East
46° 50' 26.3" North, 111° 21' 31.3" East
Some cities around Undurkhaan sort by population:
• Ulan Bator
		290.2 km =180.3 mi, 
283°
• Saynshand
		274.1 km =170.3 mi, 
188°
• Dzüünharaa
		355.3 km =220.8 mi, 
298°
• Зуунмод
		281.4 km =174.9 mi, 
278°
• Baruun-Urt
		211.2 km =131.2 mi, 
109°
• Dzuunmod
		281.4 km =174.9 mi, 
278°
• Choyr
		204.5 km =127.1 mi, 
238°
• Choibalsan
		302 km =187.7 mi, 
73°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016