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Luck, R. Earle (January 2017). "Abundances in the Local Region II: F, G, and K Dwarfs and Subgiants". The Astronomical Journal153 (1): 19. doi:10.3847/1538-3881/153/1/21. 21. Bibcode: 2017AJ....153...21L.
Mason, B. D. et al. (2014). "The Washington Visual Double Star Catalog". The Astronomical Journal122 (6): 3466–3471. doi:10.1086/323920. Bibcode: 2001AJ....122.3466M.
Kirkpatrick, J. D. et al. (1991). "A standard stellar spectral sequence in the red/near-infrared - Classes K5 to M9". Astrophysical Journal Supplement Series77: 417. doi:10.1086/191611. Bibcode: 1991ApJS...77..417K.
Bailer-Jones, C.A.L. et al. (2018). "New stellar encounters discovered in the second Gaia data release". Astronomy & Astrophysics616: A37. doi:10.1051/0004-6361/201833456. Bibcode: 2018A&A...616A..37B.
Holmberg, J. et al. (July 2009). "The Geneva-Copenhagen survey of the solar neighbourhood. III. Improved distances, ages, and kinematics". Astronomy and Astrophysics501 (3): 941–947. doi:10.1051/0004-6361/200811191. Bibcode: 2009A&A...501..941H.
Luck, R. Earle (January 2017). "Abundances in the Local Region II: F, G, and K Dwarfs and Subgiants". The Astronomical Journal153 (1): 19. doi:10.3847/1538-3881/153/1/21. 21. Bibcode: 2017AJ....153...21L.
Mason, B. D. et al. (2014). "The Washington Visual Double Star Catalog". The Astronomical Journal122 (6): 3466–3471. doi:10.1086/323920. Bibcode: 2001AJ....122.3466M.
Kirkpatrick, J. D. et al. (1991). "A standard stellar spectral sequence in the red/near-infrared - Classes K5 to M9". Astrophysical Journal Supplement Series77: 417. doi:10.1086/191611. Bibcode: 1991ApJS...77..417K.