The slope of the RR Lyrae Mν-[Fe/H] relation

被引:48
作者
Fernley, J
Carney, BW
Skillen, I
Cacciari, C
Janes, K
机构
[1] IUE Observ, Madrid 28080, Spain
[2] Univ N Carolina, Dept Phys & Astron, Chapel Hill, NC 27599 USA
[3] Space Telescope Sci Inst, Baltimore, MD 21218 USA
[4] Boston Univ, Dept Astron, Boston, MA 02215 USA
关键词
stars; variables; other; globular clusters; general;
D O I
10.1046/j.1365-8711.1998.01309.x
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We review the available observational data to show that the slope of the RR Lyrae M-V-[Fe/H] relation is 0.18 +/- 0.03. The recent claim by Feast that, because of biases, the true slope is much steeper is not justified.
引用
收藏
页码:L61 / L64
页数:4
相关论文
共 18 条
[1]  
Bevington R., 1969, DATA REDUCTION ERROR
[2]   ON THE ABSOLUTE MAGNITUDE OF RR LYRAE STARS - UU CETI, RV PHOENICIS, AND W-TUCANAE [J].
CACCIARI, C ;
CLEMENTINI, G ;
FERNLEY, JA .
ASTROPHYSICAL JOURNAL, 1992, 396 (01) :219-237
[3]  
Feast M. W., 1972, VISTAS ASTRON, V13, P207
[4]   A DIAMETER EFFECT IN THE TULLY-FISHER RELATION AND ITS CONSEQUENCES [J].
FEAST, MW .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1994, 266 (01) :255-262
[5]   RR Lyraes, Galactic and extragalactic distances, and the age of the oldest globular clusters [J].
Feast, MW .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1997, 284 (03) :761-766
[6]  
FEAST MW, 1987, OBSERVATORY, V107, P195
[7]   LINEAR-REGRESSION IN ASTRONOMY .2. [J].
FEIGELSON, ED ;
BABU, GJ .
ASTROPHYSICAL JOURNAL, 1992, 397 (01) :55-67
[8]  
FERNLEY J, 1993, ASTRON ASTROPHYS, V268, P591
[9]  
FERNLEY J, 1994, ASTRON ASTROPHYS, V284, pL16
[10]  
FERNLEY J, 1997, IN PRESS A A