David, Trevor J.; Hillenbrand, Lynne A. (2015), "The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets", The Astrophysical Journal (بالإنجليزية), vol. 804, p. 146, arXiv:1501.03154, Bibcode:2015ApJ...804..146D, DOI:10.1088/0004-637X/804/2/146, S2CID:33401607.
Casagrande, L.; et al. (Jun 2011), "New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s). Improved astrophysical parameters for the Geneva-Copenhagen Survey", Astronomy and Astrophysics (بالإنجليزية), vol. 530, p. A138, arXiv:1103.4651, Bibcode:2011A&A...530A.138C, DOI:10.1051/0004-6361/201016276, S2CID:56118016.
Schröder, C.; Reiners, Ansgar; Schmitt, Jürgen H. M. M. (Jan 2009), "Ca II HK emission in rapidly rotating stars. Evidence for an onset of the solar-type dynamo", Astronomy and Astrophysics (بالإنجليزية), vol. 493, pp. 1099–1107, Bibcode:2009A&A...493.1099S, DOI:10.1051/0004-6361:200810377
David, Trevor J.; Hillenbrand, Lynne A. (2015), "The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets", The Astrophysical Journal (بالإنجليزية), vol. 804, p. 146, arXiv:1501.03154, Bibcode:2015ApJ...804..146D, DOI:10.1088/0004-637X/804/2/146, S2CID:33401607.
Casagrande, L.; et al. (Jun 2011), "New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s). Improved astrophysical parameters for the Geneva-Copenhagen Survey", Astronomy and Astrophysics (بالإنجليزية), vol. 530, p. A138, arXiv:1103.4651, Bibcode:2011A&A...530A.138C, DOI:10.1051/0004-6361/201016276, S2CID:56118016.
Mermilliod، J.-C. (1986)، "Compilation of Eggen's UBV data, transformed to UBV (unpublished)"، Catalogue of Eggen's UBV Data، Bibcode:1986EgUBV........0M. See the SIMBAD Measurements entry for details.
Schröder, C.; Reiners, Ansgar; Schmitt, Jürgen H. M. M. (Jan 2009), "Ca II HK emission in rapidly rotating stars. Evidence for an onset of the solar-type dynamo", Astronomy and Astrophysics (بالإنجليزية), vol. 493, pp. 1099–1107, Bibcode:2009A&A...493.1099S, DOI:10.1051/0004-6361:200810377
Pizzolato, N.; et al. (Sep 2000), "Evolution of X-ray activity of 1-3 Msun late-type stars in early post-main-sequence phases", Astronomy and Astrophysics (بالإنجليزية), vol. 361, pp. 614–628, Bibcode:2000A&A...361..614P.
David, Trevor J.; Hillenbrand, Lynne A. (2015), "The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets", The Astrophysical Journal (بالإنجليزية), vol. 804, p. 146, arXiv:1501.03154, Bibcode:2015ApJ...804..146D, DOI:10.1088/0004-637X/804/2/146, S2CID:33401607.
Casagrande, L.; et al. (Jun 2011), "New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s). Improved astrophysical parameters for the Geneva-Copenhagen Survey", Astronomy and Astrophysics (بالإنجليزية), vol. 530, p. A138, arXiv:1103.4651, Bibcode:2011A&A...530A.138C, DOI:10.1051/0004-6361/201016276, S2CID:56118016.
David, Trevor J.; Hillenbrand, Lynne A. (2015), "The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets", The Astrophysical Journal (بالإنجليزية), vol. 804, p. 146, arXiv:1501.03154, Bibcode:2015ApJ...804..146D, DOI:10.1088/0004-637X/804/2/146, S2CID:33401607.
Casagrande, L.; et al. (Jun 2011), "New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s). Improved astrophysical parameters for the Geneva-Copenhagen Survey", Astronomy and Astrophysics (بالإنجليزية), vol. 530, p. A138, arXiv:1103.4651, Bibcode:2011A&A...530A.138C, DOI:10.1051/0004-6361/201016276, S2CID:56118016.