New spectra for nova Sgr n°2 : http://astrosurf.com/buil/us/nsgr2/nsgr2.htm and nova Sgr n°3 : http://astrosurf.com/buil/us/nsgr3/nsgr3.htm (low and high resolution) For V4743 Sgr, the intensity increase of H-alpha line is not regular. The measured Equivalent Width for this line are : JD- 2450000 EQ (A) 2540.296 652 2542.340 1141 2543.332 1104 2544.306 1772 2545.330 1376 2546.303 1549 2547.306 2360 2548.311 1847 FWHM of the H-alpha profile = 2650 km/s +/- 150 km/s for the 29.806 / 09 / 2002 (actual peak intensity of this line) Christian Buil