Browsing Citations Only by Author "Koekemoer, Anton"
Now showing items 1-4 of 4
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Constraints on ultraviolet absorption in the intracluster medium of Abell 1030
Koekemoer, Anton; O'Dea, Christopher; Baum, Stefi; Sarazin, Craig; Owen, Frazer; Ledlow, Michael (Astrophysical Journal, 1998-12-01)We present results from an extensive HST spectroscopic search for UV absorption lines in the spectrum of the quasar B2 1028+313, which is associated with the central dominant galaxy in the cluster Abell 1030 (z=0.178). ... -
The extended blue continuum and line emission around the Central Radio Galaxy in Abell 2597
Koekemoer, Anton; O'Dea, Christopher; Sarazin, Craig; McNamara, Brian; Donahue, Megan; Voit, G. Mark; Baum, Stefi; Gallimore, Jack (American Astronomical Society, 1999-11-10)We present results from detailed imaging of the centrally dominant radio elliptical galaxy in the cooling flow cluster Abell 2597, using data obtained with the Wide Field and Planetary Camera 2 (WFPC2) on the Hubble Space ... -
PKS2250-41 and the role of jet-cloud interactions in powerful radio galaxies (full paper)
Villar-Martin, Montse; Tadhunter, Clive; Morganti, Raffaella; Axon, David; Koekemoer, Anton (Blackwell Publishing: Monthly Notices of the Royal Astronomical Society, 1999-02)We present high resolution, long-slit spectra of the jet-cloud interaction in the powerful southern radio galaxy PKS2250-41.We have resolved the emission lines into two main kinematic components: a broad component (FWHM ... -
X-ray properties of B2 1028+313: a quasar at the center of the Abell cluster A1030
Sarazin, Craig; Koekemoer, Anton; Baum, Stefi; O'Dea, Christopher; Owen, Frazer; Wise, Michael (American Astronomical Society, 1999-01-01)X-ray observationswith the ROSATHRI and with ASCA are presented for the nearby radio quasar B2 1028+313, which is located in the cD galaxy at the center of the Abell cluster A1030. We also analyze archival ROSAT ...