Άλφα Ύδρου (Greek Wikipedia)

Analysis of information sources in references of the Wikipedia article "Άλφα Ύδρου" in Greek language version.

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archive.org

Moore, Patrick (2005). The observer's year: 366 nights of the universe (2η έκδοση). Springer. σελ. 4. ISBN 1-85233-884-9.
Allen, Richard Hinkley (1963). Star Names, Their Lore and Meaning. Νέα Υόρκη: Dover. σελ. 377. ISBN 0-486-21079-0.

Schmitt, J.H.M.M.; Golub, L.; Harnden, F.R. Jr.; Maxson, C.W.; Rosner, R.; Vaiana, G.S. (Μάρτιος 1985). «An Einstein Observatory X-ray survey of main-sequence stars with shallow convection zones». Astrophysical Journal 290 (Part 1): 307–20. doi:10.1086/162986. Bibcode: 1985ApJ...290..307S.

Wesselink, A. J.; Paranya, K.; DeVorkin, K. (Νοέμβριος 1972). «Catalogue of stellar dimensions». Astronomy and Astrophysics Supplement 7: 257. Bibcode: 1972A&AS....7..257W. http://adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1972A%26AS....7..257W&link_type=ARTICLE&db_key=AST&high=. Ανακτήθηκε στις 2009-10-13. Via Vizier table II/224/cadars.
Lachaume, R. (Αύγουστος 1999). «Age determinations of main-sequence stars: combining different methods». Astronomy and Astrophysics 348: 897–909. Bibcode: 1999A&A...348..897L. http://adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1999A%26A...348..897L&link_type=ARTICLE&db_key=AST&high=. Ανακτήθηκε στις 2009-10-13.
Schmitt, J.H.M.M.; Golub, L.; Harnden, F.R. Jr.; Maxson, C.W.; Rosner, R.; Vaiana, G.S. (Μάρτιος 1985). «An Einstein Observatory X-ray survey of main-sequence stars with shallow convection zones». Astrophysical Journal 290 (Part 1): 307–20. doi:10.1086/162986. Bibcode: 1985ApJ...290..307S.