NGC 1997 (Russian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1997" in Russian language version.

Last modified: 06:18:00, 27 November 2025 (UTC)

Ref.Un. Ref.Website

Global rank Russian rank

1,720^th place

3,085^th place

1^st place

14^th place

54^th place

4^th place

3^rd place

2^nd place

5^th place

adsabs.harvard.edu (Global: 14^th place; Russian: 54^th place)

A. E. Piatti, D. Geisler, A. Sarajedini, C. Gallart. Washington photometry of five star clusters in the Large Magellanic Cloud // Astronomy and Astrophysics. — 2009-07-01. — Т. 501. — С. 585–593. — ISSN 0004-6361. — doi:10.1051/0004-6361/200912223.

New General Catalog Objects: NGC 1950 - 1999 . cseligman.com. Дата обращения: 9 апреля 2021. Архивировано 13 октября 2018 года.

A. E. Piatti, D. Geisler, A. Sarajedini, C. Gallart. Washington photometry of five star clusters in the Large Magellanic Cloud // Astronomy and Astrophysics. — 2009-07-01. — Т. 501. — С. 585–593. — ISSN 0004-6361. — doi:10.1051/0004-6361/200912223.

New General Catalog Objects: NGC 1950 - 1999 . cseligman.com. Дата обращения: 9 апреля 2021. Архивировано 13 октября 2018 года.

A. E. Piatti, D. Geisler, A. Sarajedini, C. Gallart. Washington photometry of five star clusters in the Large Magellanic Cloud // Astronomy and Astrophysics. — 2009-07-01. — Т. 501. — С. 585–593. — ISSN 0004-6361. — doi:10.1051/0004-6361/200912223.