Photometry and spectroscopy of IGR J21247+5058 radiogalaxy with RTT150


Khamitov I., Bikmaev I., Sakhibullin N., Aslan Z., Revnivtsev M., Sunyaev R.

6th Integral Workshop on the Obscured Universe, Moscow, Russia, 2 - 08 July 2006, vol.622, pp.197-198

  • Publication Type: Conference Paper / Full Text
  • Volume: 622
  • City: Moscow
  • Country: Russia
  • Page Numbers: pp.197-198
  • Akdeniz University Affiliated: Yes

Abstract

We present the results of photometry and spectroscopy of IGR J21247+5058 made by using the 1.5-m optical telescope RTT150 with Andor CCD and TFOSC instrument. R-band images obtained at 0.8 arcsec seeing conditions have allowed us to separate foreground star from point-like extragalactic source and estimate their brightness separately. Low-resolution but high S/N ratio spectra of this optically combined source confirm the presence of red-shifted H-alpha emission line of extragalactic nature. Physical properties of radio-galaxy are briefly discussed.