Artículos de Athena Artículos relacionados con Athena Revisiting The Spectral and Timing Properties of NGC 4151 26 Ago 2019 By Abderahmen Zoghbi NGC 4151 is the brightest Seyfert 1 nucleus in X-rays. It was Leer más + A NICER Look at Strong X-ray Obscuration in the Seyfert-2 Galaxy NGC 4388 21 Ago 2019 By J.M.Miller We present an analysis of the time-averaged spectrum of the Seyfert-2 active galaxy Leer más + Observational limits on the X-ray emission from the bubble nebula surrounding Ho IX X-1 30 Jul 2019 By R. Sathyaprakash Optical and radio observations of shock-ionised bubble nebulae surrounding ultraluminous X-ray sources Leer más + Searching for fast extragalactic X-ray transients in Chandra surveys 28 Jun 2019 By G. Yang Recent works have discovered two fast (≈10 ks) extragalactic X-ray transients in Leer más + Paginación Primera página « First Página anterior ‹ Previous … Page 21 Page 22 Page 23 Page 24 Página actual 25 Page 26 Page 27 Page 28 Page 29 … Siguiente página Next › Última página Last » Artículos globales Propuesta misión Athena y libro blanco Artículos apoyo Athena
Revisiting The Spectral and Timing Properties of NGC 4151 26 Ago 2019 By Abderahmen Zoghbi NGC 4151 is the brightest Seyfert 1 nucleus in X-rays. It was Leer más +
A NICER Look at Strong X-ray Obscuration in the Seyfert-2 Galaxy NGC 4388 21 Ago 2019 By J.M.Miller We present an analysis of the time-averaged spectrum of the Seyfert-2 active galaxy Leer más +
Observational limits on the X-ray emission from the bubble nebula surrounding Ho IX X-1 30 Jul 2019 By R. Sathyaprakash Optical and radio observations of shock-ionised bubble nebulae surrounding ultraluminous X-ray sources Leer más +
Searching for fast extragalactic X-ray transients in Chandra surveys 28 Jun 2019 By G. Yang Recent works have discovered two fast (≈10 ks) extragalactic X-ray transients in Leer más +