References for the numbering systems

Col	Reference

---	---------

R1	Massey P., Johnson J. 1993, Astron. J. 105, 980

R2	Cudworth K.M., et al. 1993, Astron. J. 105, 1822

R3	Becker W., et al. 1976, Basel Katalogue (Tr 14)

R4	The P.S., Vleeming G. 1971, Astron. Astrophys. 14, 120

R5	Feinstein A., et al. 1973, Astron. Astrophys. Suppl. 12,331

R6	The P.S., et al. 1980, Astron. Astrophys. Suppl. 41, 93

R7	Carraro G., et al. 2004, Astron. Astrophys. 418, 525

Back to the form