True north (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "True north" in English language version.

refsWebsite

Global rank English rank

6,724^th place

5,463^rd place

1web.archive.org

1^st place

1^st place

18^th place

17^th place

6^th place

6^th place

167^th place

198^th place

archive.org

Ridpath 2004, p. 5: "Around 4800 years ago Thuban (α Draconis) lay a mere 0°.1 from the pole. Deneb (α Cygni) will be the brightest star near the pole in about 8000 years' time, at a distance of 7°.5." Ridpath, Ian, ed. (2004). Norton's Star Atlas. New York: Pearson Education. ISBN 0-13-145164-2.

earthsky.org

McClure 2013. McClure, Bruce (2013). "Polaris is the North Star". Astronomy Essentials. EarthSky. Archived from the original on 2014-03-09. Retrieved 2014-04-28.

harvard.edu

ui.adsabs.harvard.edu

Smiley & Khan 1959, p. 250. Smiley, C. H.; Khan, A. Majid (1959). "Polaris and Precession". Journal of the Royal Astronomical Society of Canada. 53: 249. Bibcode:1959JRASC..53..249S.

usgs.gov

"What do the different north arrows on a USGS topographic map mean?". United States Geological Survey.

web.archive.org

McClure 2013. McClure, Bruce (2013). "Polaris is the North Star". Astronomy Essentials. EarthSky. Archived from the original on 2014-03-09. Retrieved 2014-04-28.