Astrophysical: Seyfert galaxies

  • Publication
    Extragalactic Magnetism with SOFIA (SALSA Legacy Program). III. First Data Release and On-the-fly Polarization Mapping Characterization
    We describe the data processing of the Survey on extragALactic magnetiSm with SOFIA (SALSA Legacy Program). This first data release presents 33% (51.34 hr out...
  • Publication
    General relativistic influence on emission line variation in broad-line region
    The present examination of general relativistic effect on the lag time between continuum and emission line variations in the broad line notes that in the case...
  • Publication
    H II region spectroscopy and two dimensional stellar photometry of the barred Seyfert NGC 1566
    Radial velocities of 14 H II regions were obtained using reticon spectroscopy at H-alpha for the barred spiral NGC 1566. The same spectra also yield N II/H and...
  • Publication
    High-resolution imaging of active galactic nuclei
    A sample of active galaxies and quasars was observed with a photon-counting detector (IPCS) working in time-resolved imaging mode. The observing and data...
  • Publication
    Host galaxies of Seyfert 1 and 2.
    Not Available
  • Publication
    Infrared photometry of 30 Seyfert galaxies
    Thirty Seyfert galaxies have been studied for bright sources. The photometry is reported and three of the more unusual galaxies (Mrk 705, Mrk 817, and Mrk 1095)...
  • Publication
    Infrared photometry of Seyfert 1.8 and 1.9 galaxies
    Infrared photometry is reported from 1.25 to 10 micrometers for 10 Seyfert 1.8 and 1.9 galaxies identified by Osterbrock and his collaborators and drawn...
  • Publication
    Infrared studies of Seyfert galaxies and of the irregular galaxy M 82
    Middle and far infrared studies of the irregular galaxy M 82 and of Seyfert galaxies are presented. M 82 was observed spectrophotometrically from 8 to 13...
  • Publication
    IRAS 09149-6206, a new Seyfert I galaxy
    The serendipitous discovery of a new type I Seyfert galaxy, IRAS 09149-6206, found during a search for planetary nebulae using the IRAS Point Source Catalog is...