IMAGING OF LOW-REDSHIFT QSOS WITH WFPC2

被引:49
作者
HUTCHINGS, JB
MORRIS, SC
机构
[1] Dominion Astrophysical Observatory, National Research Council of Canada, Victoria, BC V8X 4M6
关键词
D O I
10.1086/117383
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Observations with the PC2 CCD of the Hubble Space Telescope are described of two bright QSOs of redshift ∼0.3. 1403+434 is IR bright and radio quiet, and 2201+315 is radio loud with extended structure. Exposures were taken with the F702W and F555W filters. The images were deconvolved on their own and combined with 0.5 arcsec ground-based images. Both host galaxies have the form and luminosity of bright ellipticals, with nuclei of one to two times higher luminosity. 1403+434 is strongly interacting while 2201+315 may be in later stages of a merger, both with a smaller companion. Both host galaxies have compact knots and other small-scale peculiar features. Some general remarks are made based on the total program sample of six QSOs.
引用
收藏
页码:1541 / 1545
页数:5
相关论文
共 11 条
[1]   HST IMAGES OF NEARBY LUMINOUS QUASARS [J].
BAHCALL, JN ;
KIRHAKOS, S ;
SCHNEIDER, DP .
ASTROPHYSICAL JOURNAL, 1994, 435 (01) :L11-&
[2]   A REVISED AND UPDATED CATALOG OF QUASI-STELLAR OBJECTS [J].
HEWITT, A ;
BURBIDGE, G .
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1993, 87 (02) :451-947
[3]   CORRELATED OPTICAL AND RADIO STRUCTURE IN THE QSO 1302-102 [J].
HUTCHINGS, JB ;
MORRIS, SC ;
GOWER, AC ;
LISTER, ML .
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 1994, 106 (700) :642-645
[4]   WHAT IS THE DIFFERENCE BETWEEN RADIO-LOUD AND RADIO-QUIET QUASI-STELLAR OBJECTS [J].
HUTCHINGS, JB ;
JANSON, T ;
NEFF, SG .
ASTROPHYSICAL JOURNAL, 1989, 342 (02) :660-665
[5]   OPTICAL IMAGING OF QSOS WITH 0.5 ARCSEC RESOLUTION [J].
HUTCHINGS, JB ;
NEFF, SG .
ASTRONOMICAL JOURNAL, 1992, 104 (01) :1-14
[6]   HST IMAGING OF QUASI-STELLAR OBJECTS WITH WFPC2 [J].
HUTCHINGS, JB ;
HOLTZMAN, J ;
SPARKS, WB ;
MORRIS, SC ;
HANISCH, RJ ;
MO, J .
ASTROPHYSICAL JOURNAL, 1994, 429 (01) :L1-L4
[7]   HIGH-RESOLUTION IMAGING OF QSO-2305+187 (=4C 18.68) [J].
HUTCHINGS, JB ;
CRABTREE, D ;
NEFF, SG ;
GOWER, AC .
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 1992, 104 (671) :66-70
[8]  
HUTCHINGS JB, 1984, AJ, V89, P1658
[9]  
KRIST J, 1994, ASP C SER, V52
[10]   THE PROPERTIES OF INFRARED COLOR-SELECTED QUASARS [J].
LOW, FJ ;
CUTRI, RM ;
KLEINMANN, SG ;
HUCHRA, JP .
ASTROPHYSICAL JOURNAL, 1989, 340 (01) :L1-L4