NGC 1977 (French Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1977" in French language version.

Last modified: 06:44:40, 2 February 2026 (UTC)

Ref.Un. Ref.Website

Global rank French rank

41cseligman.com

1,720^th place

346^th place

21caltech.edu

240^th place

173^rd place

21astrovalleyfield.com

3,295^th place

223^rd place

11space.com

862^nd place

1,200^th place

11ghswen.blogspot.com

low place

11nasa.gov

12^th place

22^nd place

astrovalleyfield.com (Global: 3,295^th place; French: 223^rd place)

« Les données de «Revised NGC and IC Catalog by Wolfgang Steinicke», NGC 1900 à 1999 », sur astrovalleyfield.com (consulté le 6 janvier 2024)

caltech.edu (Global: 240^th place; French: 173^rd place)

ned.ipac.caltech.edu

(en) « Results for object NGC 1977 », NASA/IPAC Extragalactic Database (consulté le 5 septembre 2022).

cseligman.com (Global: 1,720^th place; French: 346^th place)

(en) Courtney Seligman, « Celestial Atlas Table of Contents, NGC 1977 » (consulté le 5 septembre 2022).

ghswen.blogspot.com (Global: low place; French: low place)

(en) « Running man nebula »

nasa.gov (Global: 12^th place; French: 22^nd place)

apod.nasa.gov

PUGH, Martin. http://apod.nasa.gov/apod/ap071220.html

space.com (Global: 862^nd place; French: 1,200^th place)

(en) « 'Running Man' Races in Spectacular Nebula Photo » (consulté le 4 février 2018)

NGC 1977 (French Wikipedia)

astrovalleyfield.com (Global: 3,295th place; French: 223rd place)

caltech.edu (Global: 240th place; French: 173rd place)