NGC 640 (Romanian Wikipedia)
Analysis of information sources in references of the Wikipedia article "NGC 640" in Romanian language version.
Last modified:
Ref.Un. Ref.Website
Global rank
Romanian rank
240th place
193rd place
163rd place
53rd place
14th place
29th place
10th place
2nd place
1,720th place
401st place
adsabs.harvard.edu (Global: 14th place; Romanian: 29th place)
- R. Brent Tully; Jenny Sorce; Hélène M. Courtois (). „Cosmicflows-3”. Astronomical Journal (în engleză). 152 (2): 50. arXiv:1605.01765
. Bibcode:2016AJ....152...50T. doi:10.3847/0004-6256/152/2/50. Wikidata Q57406191.
arxiv.org (Global: 49th place; Romanian: 119th place)
- R. Brent Tully; Jenny Sorce; Hélène M. Courtois (). „Cosmicflows-3”. Astronomical Journal (în engleză). 152 (2): 50. arXiv:1605.01765 . Bibcode:2016AJ....152...50T. doi:10.3847/0004-6256/152/2/50. Wikidata Q57406191.
caltech.edu (Global: 240th place; Romanian: 193rd place)
ned.ipac.caltech.edu
- NED. „NED results for object NGC 0640”. Accesat în .
- ipac. „Results for object NGC 0640 (NGC 640)”. Accesat în .
cseligman.com (Global: 1,720th place; Romanian: 401st place)
- Courtney Seligman. „NGC 640 (= PGC 6130)”. Accesat în .
doi.org (Global: 2nd place; Romanian: 3rd place)
- R. Brent Tully; Jenny Sorce; Hélène M. Courtois (). „Cosmicflows-3”. Astronomical Journal (în engleză). 152 (2): 50. arXiv:1605.01765 . Bibcode:2016AJ....152...50T. doi:10.3847/0004-6256/152/2/50. Wikidata Q57406191.
seds.org (Global: 942nd place; Romanian: 319th place)
spider.seds.org
- spider.seds.org. „Revised NGC Data for NGC 640”. Accesat în .
u-strasbg.fr (Global: 163rd place; Romanian: 53rd place)
vizier.u-strasbg.fr
- VizieR. „VizieR”. Accesat în .
wikidata.org (Global: 10th place; Romanian: 2nd place)
- R. Brent Tully; Jenny Sorce; Hélène M. Courtois (). „Cosmicflows-3”. Astronomical Journal (în engleză). 152 (2): 50. arXiv:1605.01765 . Bibcode:2016AJ....152...50T. doi:10.3847/0004-6256/152/2/50. Wikidata Q57406191.