ELEMENTAL ABUNDANCE ANALYSES WITH DAO SPECTROGRAMS .9. THE METALLIC-LINED STARS 15-VULPECULAE AND 32-AQUARII

被引:12
作者
BOLCAL, C
KOCER, D
ADELMAN, SJ
机构
[1] ISTANBUL UNIV OBSERV,CTR RES & APPL,ISTANBUL,TURKEY
[2] THE CITADEL,DEPT PHYS,CHARLESTON,SC 29409
关键词
LINE PROFILES; STARS ABUNDANCES; STARS FUNDAMENTAL PARAMETERS; STARS INDIVIDUAL 15-VUL; STARS INDIVIDUAL 32-AQR;
D O I
10.1093/mnras/258.2.270
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Following from previous papers of this study we present elemental abundance analyses of the sharp-lined bright Am stars 15 Vul and 32 Aqr. The values derived using fine analysis techniques are found using the stellar parameters, effective temperature and surface gravity, determined using optical-region spectrophotometry and Balmer line profiles as well as with the procedures of Moon & Dworetsky and of Lane & Lester. The latter star is a more extreme Am star than the former star. We also discuss possible ways to improve these analyses.
引用
收藏
页码:270 / 276
页数:7
相关论文
共 59 条
[1]   IMPROVED STUDY OF METALLIC-LINE BINARIES [J].
ABT, HA ;
LEVY, SG .
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1985, 59 (02) :229-247
[2]   ELEMENTAL ABUNDANCE ANALYSES WITH DAO SPECTROGRAMS .8. THE NORMAL F-MAIN SEQUENCE STARS THETA-CYGNI AND IOTA PISCIUM [J].
ADELMAN, SJ ;
BOLCAL, C ;
HILL, G ;
KOCER, D .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1991, 252 (03) :329-333
[3]   ON UNIDENTIFIED LINES AND THE PREDICTED WAVELENGTHS OF SINGLY-IONIZED IRON LINES [J].
ADELMAN, SJ .
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 1987, 99 (616) :515-517
[4]   ELEMENTAL ABUNDANCE ANALYSES WITH COADDED DAO SPECTROGRAMS .1. THE FIELD HORIZONTAL-BRANCH STARS HD 64488, 109995 AND 161817 [J].
ADELMAN, SJ ;
HILL, G .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1987, 226 (03) :581-600
[6]   ELEMENTAL ABUNDANCE ANALYSES WITH COADDED DAO SPECTROGRAMS .4. REVISION OF PREVIOUS ANALYSES [J].
ADELMAN, SJ .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1988, 235 (03) :749-762
[7]   ABUNDANCES OF THE ELEMENTS - METEORITIC AND SOLAR [J].
ANDERS, E ;
GREVESSE, N .
GEOCHIMICA ET COSMOCHIMICA ACTA, 1989, 53 (01) :197-214
[8]  
[Anonymous], 1961, ASTROPHYS J, DOI DOI 10.1086/190060
[9]   OSCILLATOR-STRENGTHS FOR ZR I AND ZR II AND A NEW DETERMINATION OF THE SOLAR ABUNDANCE OF ZIRCONIUM [J].
BIEMONT, E ;
GREVESSE, N ;
HANNAFORD, P ;
LOWE, RM .
ASTROPHYSICAL JOURNAL, 1981, 248 (02) :867-873
[10]  
BIEMONT E, 1991, ASTRON ASTROPHYS, V249, P539