References

• Aitken R.G., 1932, New General Catalogue of Double Stars (A.D.S.). Carnegie Institution of Washington No. 417
• Couteau P., et al., 1989, A&AS 78, 483-486 NASA ADS
• Dococbo J.A., Prieto C., 1993, A&AS 100, 641-646 NASA ADS
• Worley C.E., Douglass G.G., 1996, The Washington Visual Double Star Catalogue, 1996.0 Electronic version Naval Observatory WWW (http:// aries.usno.navy.mil/ad/wds/.)