NGC 1980 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1980" in English language version.

refsWebsite

Global rank English rank

887^th place

714^th place

1in-the-sky.org

low place

low place

low place

low place

5,388^th place

7,494^th place

1,342^nd place

1,819^th place

1books.google.com

3^rd place

3^rd place

low place

low place

936^th place

713^th place

books.google.com

O'Meara, Stephen James (2007). Deep-Sky Companions: Hidden Treasures. Cambridge University Press. pp. 155–157. ISBN 9780521837040.

caltech.edu

ned.ipac.caltech.edu

"NED results for object NGC 1980*". NED. Retrieved 27 November 2017.

cseligman.com

"NGC 1980 (= OCL 529), the ί Orionis Nebula". cseligman. Retrieved 27 November 2017.

in-the-sky.org

"The open cluster NGC 1980". In the Sky. Retrieved 27 November 2017.

seds.org

spider.seds.org

"Object: NGC 1980 (*)". SEDS. Retrieved 27 November 2017.

sim-id

"ngc 1980". sim-id. Retrieved 2020-06-07. {{cite web}}: Check |url= value (help)^{[permanent dead link]}

space.com

"Star Cluster Near Orion Nebula Revealed in Telescope Views". Space.com. November 14, 2012. Retrieved 27 November 2017.

u-strasbg.fr

simbad.u-strasbg.fr

"NGc 1980". sim-id. Retrieved 2020-06-10.