ASCA OBSERVATIONS OF NGC-1068

被引:0
|
作者
UENO, S
MUSHOTZKY, RF
KOYAMA, K
IWASAWA, K
AWAKI, H
HAYASHI, I
机构
[1] NASA,GODDARD SPACE FLIGHT CTR,HIGH ENERGY ASTROPHYS LAB,GREENBELT,MD 20771
[2] NAGOYA UNIV,SCH SCI,DEPT ASTROPHYS,CHIKUSA KU,NAGOYA 46401,JAPAN
关键词
GALAXIES; INDIVIDUAL; (NGC-1068); SEYFERT-II; X-RAYS; SPECTRA;
D O I
暂无
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
With the high sensitivity and spectral resolution of the ASCA satellite, we have discovered strong emission lines from the H-like and/or He-like ions of Ne, Mg, Si, and S as well as Fe L and confirmed the complex structure of Fe K line emission in the Seyfert II galaxy NGC 1068. The continuum emission above 3 keV exhibits rather flat shape with no evidence of low energy absorption. The overall X-ray spectrum can be well explained with a model involving starburst activity plus an obscured active galactic nucleus.
引用
收藏
页码:L71 / L75
页数:5
相关论文
共 50 条
  • [1] OBSERVATIONS OF THE VELOCITY CURVES OF NGC-1068
    KANEKO, N
    SATOH, T
    TOYAMA, K
    SASAKI, M
    NISHIMURA, M
    YAMAMOTO, M
    ASTRONOMICAL JOURNAL, 1992, 103 (02): : 422 - 428
  • [2] INTERFEROMETRIC CO OBSERVATIONS OF NGC-1068
    KANEKO, N
    MORITA, K
    FUKUI, Y
    TAKAHASHI, N
    SUGITANI, K
    NAKAI, N
    MORITA, KI
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 1992, 44 (04) : 341 - 351
  • [3] THE POLARIZATION OF NGC-1068
    BAILEY, J
    AXON, DJ
    HOUGH, JH
    WARD, MJ
    MCLEAN, I
    HEATHCOTE, SR
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1988, 234 (04) : 899 - 917
  • [4] HIGH-RESOLUTION CO OBSERVATIONS OF NGC-1068
    KANEKO, N
    MORITA, K
    FUKUI, Y
    SUGITANI, K
    IWATA, T
    NAKAI, N
    KAIFU, N
    LISZT, HS
    ASTROPHYSICAL JOURNAL, 1989, 337 (02): : 691 - 703
  • [5] IUE OBSERVATIONS OF NGC-1068 - THE EXTREMELY LUMINOUS STARBURST KNOTS
    BRUHWEILER, FC
    TRUONG, KQ
    ALTNER, B
    ASTROPHYSICAL JOURNAL, 1991, 379 (02): : 596 - &
  • [6] THE STELLAR BAR IN NGC-1068
    SCOVILLE, NZ
    MATTHEWS, K
    CARICO, DP
    SANDERS, DB
    ASTROPHYSICAL JOURNAL, 1988, 327 (02): : L61 - L64
  • [7] TAURUS OBSERVATIONS OF THE [O-III] CONE IN NGC-1068
    UNGER, SW
    LEWIS, JR
    PEDLAR, A
    AXON, DJ
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1992, 258 (02) : 371 - &
  • [8] SPECTROPOLARIMETRY AND THE NATURE OF NGC-1068
    ANTONUCCI, RRJ
    MILLER, JS
    ASTROPHYSICAL JOURNAL, 1985, 297 (02): : 621 - 632
  • [9] HST IMAGING POLARIMETRY OF NGC-1068
    CAPETTI, A
    AXON, DJ
    MACCHETTO, F
    SPARKS, WB
    BOKSENBERG, A
    ASTROPHYSICAL JOURNAL, 1995, 446 (01): : 155 - 166
  • [10] THE VELOCITY-FIELD OF NGC-1068
    KANEKO, N
    SATOH, T
    ACTIVE GALACTIC NUCLEI /, 1989, 134 : 357 - 358