NGC 1981 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1981" in English language version.

Last modified: 20:04:55, 14 December 2025 (UTC)

Ref.Un. Ref.Website

Global rank English rank

240^th place

473^rd place

21web.archive.org

1^st place

1^st place

21eyesonthesky.com

low place

low place

163^rd place

833^rd place

942^nd place

5,625^th place

11in-the-sky.org

low place

low place

11skyandtelescope.com

9,383^rd place

8,985^th place

caltech.edu (Global: 240^th place; English: 473^rd place)

ned.ipac.caltech.edu

"NED results for object NGC 1981 *". NED. Retrieved 27 November 2017.

eyesonthesky.com (Global: low place; English: low place)

"NGC1981: The often-overlooked open cluster in Orion". Eye on the sky. December 22, 2013. Archived from the original on 6 December 2017. Retrieved 27 November 2017.

in-the-sky.org (Global: low place; English: low place)

"The open cluster NGC 1981". In the Sky. Retrieved 27 November 2017.

seds.org (Global: 942^nd place; English: 5,625^th place)

spider.seds.org

"Object: NGC 1981 (*)". SEDS. Retrieved 27 November 2017.

skyandtelescope.com (Global: 9,383^rd place; English: 8,985^th place)

"Overlooked Wonders In Orion's Shadow". Sky and Telescope. February 10, 2016. Retrieved 27 November 2017.

u-strasbg.fr (Global: 163^rd place; English: 833^rd place)

simbad.u-strasbg.fr

"NGC 1981 -- Open (galactic) Cluster". SIMBAD. Retrieved 27 November 2017.

web.archive.org (Global: 1^st place; English: 1^st place)

"NGC1981: The often-overlooked open cluster in Orion". Eye on the sky. December 22, 2013. Archived from the original on 6 December 2017. Retrieved 27 November 2017.