SPECTRAL EMISSION OF A SAMPLE OF IRAS GALAXIES

被引:16
作者
AGUERO, EL [1 ]
CALDERON, JH [1 ]
PAOLANTONIO, S [1 ]
BOEDO, ES [1 ]
机构
[1] CONSEJO NACL INVEST CIENT & TECN,RA-5000 CORDOBA,ARGENTINA
关键词
D O I
10.1086/133470
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Observations of seven objects selected from the de Grijp et al. catalog of AGN candidates are presented. From their optical spectral characteristics related with diagnostic diagrams, they are classified according to their degree of nuclear activity: four of them as Seyfert 2 types, one as a Seyfert 1.8 type, and another as a transition case between a Liner and H II region-like galaxy; the remaining one turns out to be a star. Far-infrared properties are also used to analyze these objects. A good correlation between far-IR and H alpha luminosities is observed. The heliocentric radial velocities are given too.
引用
收藏
页码:978 / 982
页数:5
相关论文
共 18 条
[1]   REDDENING ESTIMATES FOR GALAXIES IN THE 2ND REFERENCE CATALOG AND THE UPPSALA GENERAL CATALOG [J].
BURSTEIN, D ;
HEILES, C .
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1984, 54 (01) :33-79
[2]   IRAS OBSERVATIONS OF AN OPTICALLY SELECTED SAMPLE OF INTERACTING GALAXIES [J].
BUSHOUSE, HA ;
LAMB, SA ;
WERNER, MW .
ASTROPHYSICAL JOURNAL, 1988, 335 (01) :74-92
[3]  
Carter D., 1984, Astronomy Express, V1, P61
[4]  
DACOSTA LN, 1984, AJ, V89, P310
[5]   INFRARED SEYFERTS - A NEW POPULATION OF ACTIVE GALAXIES [J].
DEGRIJP, MHK ;
MILEY, GK ;
LUB, J ;
DEJONG, T .
NATURE, 1985, 314 (6008) :240-242
[6]  
DEGRIJP MHK, 1987, ASTRON ASTROPHYS SUP, V70, P95
[7]  
DEVAUCOULEURS G, 1991, 3RD REFERENCE CATALO
[8]   INFRARED SIZES AND COLORS OF SELECTED IRAS GALAXIES [J].
HILL, GJ ;
BECKLIN, EE ;
WYNNWILLIAMS, CG .
ASTROPHYSICAL JOURNAL, 1988, 330 (02) :737-742
[9]   HIGH-LUMINOSITY IRAS GALAXIES .2. OPTICAL SPECTROSCOPY, MODELING OF STARBURST REGIONS AND COMPARISON WITH STRUCTURE [J].
LEECH, KJ ;
PENSTON, MV ;
TERLEVICH, R ;
LAWRENCE, A ;
ROWANROBINSON, M ;
CRAWFORD, J .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1989, 240 (02) :349-372
[10]  
LONSDALE CJ, 1985, CATALOGED GALAXIES Q