Night Light of Qianzhou (Hunan) from space (China) Src. Average luminocity for 10x10km area is 14.8591% and for 50x50km: 1.9011%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
28° 56' 11.1" North, 109° 1' 49.2" East
28° 19' 9.3" North, 109° 44' 0.5" East
27° 41' 54.5" North, 110° 26' 11.7" East
Some cities around Qianzhou sort by population:
• Fenghuang
44.6 km =27.7 mi, 197°
• Huaihua
88.1 km =54.7 mi, 162°
• Tongren
85.9 km =53.4 mi, 218°
• Zhangjiajie
115.7 km =71.9 mi, 38°
• Hongjiang
136.9 km =85.1 mi, 169°
• Anjiang
117 km =72.7 mi, 161°
• Wulingyuan
139.1 km =86.4 mi, 34°
• Qiancheng
126.2 km =78.4 mi, 178°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016