COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS Number 3712 Konkoly Observatory Budapest 17 April 1992 HU ISSN 0374 - 0676 NEW ELEMENTS AND LIGHT CURVES OF THE DOUBLE-MODE CEPHEID V367 Sct Nearly 300 published photoelectric observations of the double-mode Cepheid V367 Sct (Berdnikov, 1986, 1992; Dean, 1977; Madore et al., 1978; Madore and van den Bergh, 1975; Moffett and Barnes, 1984) were used for re- determination of the periods using the method described by Antonello et al. (1986). The new elements are: Max (0) = JD hel 2437430.58 + 6.29308d E, and Max (1) = JD hel 2437430.26 + 4.38484d E. [FIGURE 1] Figure 1 The light curves of double-mode Cepheid V367 Sct with period P(1) in different phase intervals of period P(0): 0-0.1 (a), 0.1-0.2 (b), 0.2-0.3 (c), 0.3-0.4 (d), 0.4-0.5 (e), 0.5-0.6 (f), 0.6-0.7 (g), 0.7-0.8 (h), 0.8-0.9 (i) and 0.9-1.0 (k) [FIGURE 2] Figure 2 The light curves of double-mode Cepheid V367 Sct with period P(0) in different phase intervals of period P(1): 0-0.1 (a), 0.1-0.2 (b), 0.2-0.3 (c), 0.3-0.4 (d), 0.4-0.5 (e), 0.5-0.6 (f), 0.6-0.7 (g), 0.7-0.8 (h), 0.8-0.9 (i) and 0.9-1.0 (k) All magnitudes converted into intensities were then expressed as a sum of two oscillations, and light curves of each oscillation were constructed for different phase intervals of the other oscillation. These curves in V band are presented in Figures 1 and 2. A detailed investigation on the light curves of V367 Sct in UBVR bands will be published elsewhere. L. BERDNIKOV University of Saratov, Saratov, Russia References: Antonello, E., Mantegazza, L. and Poretti, E.: 1986, Astron. Astrophys., 159, 269. [BIBCODE 1986A&A...159..269A ] Berdnikov, L.N.: 1986, Perem. Zvezdy, 22, 369. [BIBCODE 1986PZ.....22..369B ] Berdnikov, L.N.: 1992, submitted for publication. Dean, J.F.: 1977, Mon. Not. Astron. Soc. South Afr., 36, 3. [BIBCODE 1977MNSSA..36....3D ] Madore, B.F., Stobie, R.S., van den Bergh, S.: 1978, Mon. Not. Roy. Astron. Soc., 183, 13. [BIBCODE 1978MNRAS.183...13M ] Madore, B.F. and van den Bergh, S.: 1975, Astrophys. J. Suppl., 197, 55. [BIBCODE 1975ApJ...197...55M ] Moffett, T.J. and Barnes, T.G.: 1984, Astrophys. J. Suppl., 55, 389. [BIBCODE 1984ApJS...55..389M ]