共 50 条
- [1] EXOSAT OBSERVATIONS OF FLUX AND SPECTRAL VARIABILITY IN THE SEYFERT-GALAXY NGC5548 IAU SYMPOSIA, 1989, (134): : 177 - 178
- [3] BROAD COMPONENT OF HALPHA IN SEYFERT-GALAXY NGC 5548 ASTROPHYSICAL JOURNAL, 1973, 179 (02): : L89 - L92
- [4] H ALPHA PROFILE OF SEYFERT-GALAXY NGC 5548 BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1973, 18 (02): : 245 - 246
- [7] NUCLEUS OF GALAXY NGC5548 COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE B, 1967, 265 (20): : 1149 - &
- [8] VLA OBSERVATIONS OF THE SEYFERT-GALAXY NGC 1068 ASTROPHYSICAL JOURNAL, 1982, 261 (02): : L59 - L63