References

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• Boss B., 1937, General Catalogue of 33342 Stars for the Epoch 1950.0, Publ. Carnegie Inst. Washington No. 468
• Catalano F.A., Renson P., 1984, A&AS 55, 371 NASA ADS
• Catalano F.A., Renson P., 1988, A&AS 72, 1 NASA ADS
• Catalano F.A., Renson P., Leone F., 1991, A&AS 87, 59 NASA ADS
• Catalano F.A., Renson P., Leone F., 1993, A&AS 98, 269 NASA ADS
• Catalano F.A., Renson P., 1997, A&AS 121, 57 NASA ADS
• Preston G.W., 1974, ARA&A 12, 257 NASA ADS
• Renson P., Gerbaldi M., Catalano F.A., 1991, A&AS 89, 429 NASA ADS