THE CHANDRA LOCAL VOLUME SURVEY. I. THE X-RAY POINT SOURCE POPULATIONS OF NGC 55, NGC 2403, AND NGC 4214

被引:18
|
作者
Binder, B. [1 ]
Williams, B. F. [1 ]
Eracleous, M. [2 ,3 ]
Plucinsky, P. P. [4 ]
Gaetz, T. J. [4 ]
Anderson, S. F. [1 ]
Skillman, E. D. [5 ]
Dalcanton, J. J. [1 ]
Kong, A. K. H. [6 ,7 ]
Weisz, D. R. [1 ]
机构
[1] Univ Washington, Dept Astron, Seattle, WA 98195 USA
[2] Penn State Univ, Dept Astron & Astrophys, University Pk, PA 16802 USA
[3] Penn State Univ, Ctr Gravitat Wave Phys, University Pk, PA 16802 USA
[4] Harvard Smithsonian Ctr Astrophys, Cambridge, MA 02138 USA
[5] Univ Minnesota, Dept Astron, Minneapolis, MN 55455 USA
[6] Natl Tsing Hua Univ, Inst Astron, Hsinchu 30013, Taiwan
[7] Natl Tsing Hua Univ, Dept Phys, Hsinchu 30013, Taiwan
来源
ASTRONOMICAL JOURNAL | 2015年 / 150卷 / 03期
关键词
galaxies:; individual; (NGC; 55; NGC; 2403; 4214); surveys; X-rays: binaries; X-rays: galaxies; XMM-NEWTON OBSERVATIONS; NEARBY SPIRAL-GALAXIES; SCULPTOR GROUP GALAXIES; HUBBLE-SPACE-TELESCOPE; SMALL-MAGELLANIC-CLOUD; ALL-SKY SURVEY; YOUNG STELLAR POPULATION; STAR-FORMATION HISTORY; DIFFUSE IONIZED-GAS; LUMINOSITY FUNCTION;
D O I
10.1088/0004-6256/150/3/94
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present comprehensive X-ray point source catalogs of NGC 55, NGC 2403, and NGC 4214 as part of the Chandra Local Volume Survey. The combined archival observations have effective exposure times of 56.5 ks, 190 ks, and 79 ks for NGC 55, NGC 2403, and NGC 4214, respectively. When combined with our published catalogs for NGC 300 and NGC 404, our survey contains 629 X-ray sources total down to a limiting unabsorbed luminosity of similar to 5 x 10(35) erg s(-1) in the 0.35-8 keV band in each of the five galaxies. We present X-ray hardness ratios, spectral analysis, radial source distributions, and an analysis of the temporal variability for the X-ray sources detected at high significance. To constrain the nature of each X-ray source, we carried out cross-correlations with multi-wavelength data sets. We searched overlapping Hubble Space Telescope observations for optical counterparts to our X-ray detections to provide preliminary classifications for each X-ray source as a likely X-ray binary, background active galactic nucleus, supernova remnant, or foreground star.
引用
收藏
页数:34
相关论文
共 50 条
  • [1] THE CHANDRA LOCAL VOLUME SURVEY: THE X-RAY POINT-SOURCE CATALOG OF NGC 300
    Binder, B.
    Williams, B. F.
    Eracleous, M.
    Gaetz, T. J.
    Plucinsky, P. P.
    Skillman, E. D.
    Dalcanton, J. J.
    Anderson, S. F.
    Weisz, D. R.
    Kong, A. K. H.
    ASTROPHYSICAL JOURNAL, 2012, 758 (01):
  • [2] THE CHANDRA LOCAL VOLUME SURVEY: THE X-RAY POINT-SOURCE POPULATION OF NGC 404
    Binder, B.
    Williams, B. F.
    Eracleous, M.
    Gaetz, T. J.
    Kong, A. K. H.
    Skillman, E. D.
    Weisz, D. R.
    ASTROPHYSICAL JOURNAL, 2013, 763 (02):
  • [3] Study of X-ray point sources in NGC 5643 and NGC 7457 with Chandra
    Singha, Akram Chandrajit
    Devi, A. Senorita
    ASTROPHYSICS AND SPACE SCIENCE, 2017, 362 (12)
  • [4] Study of X-ray point sources in NGC 5643 and NGC 7457 with Chandra
    Akram Chandrajit Singha
    A. Senorita Devi
    Astrophysics and Space Science, 2017, 362
  • [5] CHANDRA OBSERVATIONS OF THE X-RAY POINT SOURCE POPULATION IN NGC 4636
    Posson-Brown, Jennifer
    Raychaudhury, Somak
    Forman, William
    Donnelly, R. Hank
    Jones, Christine
    ASTROPHYSICAL JOURNAL, 2009, 695 (02): : 1094 - 1110
  • [6] A transient ultraluminous X-ray source in NGC 55
    Robba, A.
    Pinto, C.
    Pintore, F.
    Rodriguez, G.
    Ambrosi, E.
    Barra, F.
    Cusumano, G.
    D'Ai, A.
    Del Santo, M.
    Kosec, P.
    Marino, A.
    Middleton, M.
    Roberts, T.
    Salvaggio, C.
    Soria, R.
    Wolter, A.
    Walton, D.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2022, 515 (04) : 4669 - 4674
  • [7] Spectral Transitions of an Ultraluminous X-Ray Source, NGC 2403 Source 3
    Isobe, Naoki
    Makishima, Kazuo
    Takahashi, Hiromitsu
    Mizuno, Tsunefumi
    Miyawaki, Ryouhei
    Gandhi, Poshak
    Kawaharada, Madoka
    Senda, Atsushi
    Yoshida, Tessei
    Kubota, Aya
    Kobori, Hiroshi
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 2009, 61 : S279 - S289
  • [8] Chandra observation of the X-ray source population of NGC 6946
    Holt, SS
    Schlegel, EM
    Hwang, U
    Petre, R
    ASTROPHYSICAL JOURNAL, 2003, 588 (02): : 792 - 800
  • [9] THE AGES OF HIGH-MASS X-RAY BINARIES IN NGC 2403 AND NGC 300
    Williams, Benjamin F.
    Binder, Breanna A.
    Dalcanton, Julianne J.
    Eracleous, Michael
    Dolphin, Andrew
    ASTROPHYSICAL JOURNAL, 2013, 772 (01):
  • [10] Diffuse X-ray emission from the spiral galaxy NGC 2403 discovered with Chandra
    Fraternali, F
    Cappi, M
    Sancisi, R
    Oosterloo, T
    ASTROPHYSICAL JOURNAL, 2002, 578 (01): : 109 - 113