... Russian-Turkish 1.5-m Telescope . (C) Copyright . HEAD IKI . Interacting galaxies NGC2207 and IC2163. Image was taken in February 2002. ...
2. High Energy Astrophysics Department at IKI RAN
... Lutovinov, A., Burenin, R., Sazonov, S., Revnivtsev, M., Moiseev, A., Dodonov, S. ``Identification of the new INTEGRAL hard X-ray source IGR J03249+4041 with interacting Seyfert 2 galaxies'' , Astronomer's Telegram, 2010, 2759 . ...
3. High Energy Astrophysics Department at IKI RAN
... Lutovinov, A., Burenin, R., Sazonov, S., Revnivtsev, M., Moiseev, A., Dodonov, S. ``Identification of the new INTEGRAL hard X-ray source IGR J03249+4041 with interacting Seyfert 2 galaxies'' , Astronomer's Telegram, 2010, 2759 . ...
4. http://hea.iki.rssi.ru/integral06/papers/E36_Stephen01-07May07_17:57:56.pdf
... 2 Optical: Active Galaxies At optical wavelengths we use the 11th edition of the Catalogue of Quasars and Active Galactic Nuclei by VИron-Cetty and VИron which contains 48921 quasars, 876 BL Lac objects and 15069 active galaxies (including 11777 Seyfert 1 ...
5. http://hea.iki.rssi.ru/kazan2012/TeX/book.pdf
... galaxies in XRays and in microwave spectral band; why we need the sample of eRosita clusters · Joachim Ernst Truemper Lessons learned from the ROSAT al l sky survey · Yuying Zhang Status on mass calibration using a representative cluster sample at z 0.2 ...