PHOTOMETRY OF THE WOLF-RAYET BINARY HD-211853 IN THE VILNIUS PHOTOMETRIC SYSTEM

被引:0
作者
ANNUK, K
机构
关键词
BINARIES; CLOSE; STARS; WOLF-RAYET; INDIVIDUAL; HD; 211853;
D O I
暂无
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
New photometric observations of the Wolf-Rayet binary HD 211853 are presented. The period search routine confirms the period of 6.6884 days for pair A. For pair B, a new corrected ephemeris (T-0 = 2443689.16, P = 3.4696 days) is determined. This ephemeris allows to present light minima of all available photometric data in the same phase. Moreover, they are in good accordance with the absorption lines radial velocity residuals of Hiltner (1945) and Massey (1981). It is shown that the third possible period of 2.34607 days found by Panov and Seggewiss (1990) is an alias from the half period of similar to 3.47 days.
引用
收藏
页码:137 / 140
页数:4
相关论文
共 16 条
  • [11] PANOV KP, 1990, ASTRON ASTROPHYS, V227, P117
  • [12] PELT J, 1992, IRREGULARLY SPACED D
  • [13] SMITH LF, 1981, 117 U COL JIL REP
  • [14] Stepien K., 1970, Acta Astronomica, V20, P117
  • [15] POLARIZATION VARIABILITY AMONG WOLF-RAYET STARS .3. A NEW WAY TO DERIVE MASS-LOSS RATES FOR WOLF-RAYET STARS IN BINARY-SYSTEMS
    STLOUIS, N
    MOFFAT, AFJ
    DRISSEN, L
    BASTIEN, P
    ROBERT, C
    [J]. ASTROPHYSICAL JOURNAL, 1988, 330 (01) : 286 - 304
  • [16] SPECIAL ISSUE - THE 6TH CATALOG OF GALACTIC WOLF-RAYET STARS, THEIR PAST AND PRESENT
    VANDERHUCHT, KA
    CONTI, PS
    LUNDSTROM, I
    STENHOLM, B
    [J]. SPACE SCIENCE REVIEWS, 1981, 28 (03) : 227 - 306