X-ray variability of Seyfert 1.8/1.9 galaxies
X-ray variability of Seyfert 1.8/1.9 galaxies
Context. Seyfert 1.8/1.9 are sources showing weak broad Hα components in their optical spectra. According to unification schemes, they are seen with an edge-on inclination, similar to type 2 Seyfert galaxies, but with slightly lower inclination angles.