COMMISSION 27 OF THE I. A. U. INFORMATION BULLETIN ON VARIABLE STARS NUMBER 59 Konkoly Observatory Budapest 4 July 1964 BV 431 = NOVA PUPPIS 1964 On sky patrol plates of the Bamberg Southern station another Nova was discovered not farther than 3deg from Nova Puppis 1963 (C. Hoffmeister, Inf. Bull. No. 45). Position of the Nova: 1875.0 7h48m 33.7s -31deg19.8' 1900.0 7h49m 32.2s -31deg23.6' [FIGURE 1] 1 = CoD -31deg5198 (9m.3) a = CoD -31deg5226 (7m.0) 2 = CoD -31deg5188 (9m.7) b = CoD -31deg5183 (7m.5) 3 = 10m.5 c = CoD -31deg5165 (8m.1) Estimated magnitudes of the Nova: 1963 Dec 10 JD 243 8374.535 (fainter than 14m), invisible 1963 Dec 13 8377.512 (fainter than 14m), invisible 1964 Feb 13 8439.657 9m.1 1964 Feb 14 8440.361 9. 4 1964 Feb 15 8441.355 9. 6 1964 Feb 16 8442.354 9. 8 1964 Feb 17 8443.354 10. 4 1964 March 6 8461.296 (fainter than 14m), invisible 1964 March 16 8471.270 (fainter than 14m), invisible On earlier and on later plates the Nova is fainter than the plate limit, 14m. Bamberg, 26 June 1964 W. STROHMEIER Remeis Observatory