Parsec-scale radio structures in the nuclei of four Seyfert galaxies

Astrophysical Journal

Volumn 518, Issue 1 PART 1, 1999, Pages 117-128

  Kukula, Marek J ^a,b   Ghosh, Tapasi ^c   Pedlar, Alan ^d   Schilizzi, Richard T ^e,f  

^a STScI   (United States)

^b UNIVERSITY OF EDINBURGH   (United Kingdom)

^c ARECIBO OBSERVATORY   (Puerto Rico)

^d UNIVERSITY OF MANCHESTER   (United Kingdom)

^e JOINT INSTITUTE FOR VLBI IN EUROPE   (Netherlands)

^f LEIDEN UNIVERSITY   (Netherlands)

Author keywords

Galaxies: active; Galaxies: jets; Galaxies: Seyfert; Radio continuum: galaxies

Indexed keywords

EID: 0033542287     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/307254     Document Type: Article

References (52)

1. Boksenberg, A., Carswell, R. F., Allen, D. A., Fosbury, R. A. E., Penston, M. V., & Sergent, W. L. W. 1977, MNRAS, 178, 451
2. Braatz, J. A., Wilson, A. S., & Henkel, C. 1994, ApJ, 437, L99
3. Bryant, P. M., & Scoville, N. Z. 1996, ApJ, 457, 678
4. Capetti, A., Axon, D. J., Kukula, M., Macchetto, F., Pedlar, A., Sparks, W. B., & Boksenberg, A. 1995a, ApJ, 454, L85
5. Capetti, A., Axon, D. J., Macchetto, F., Sparks, W. B., & Boksenberg, A. 1996, ApJ, 469, 554
6. Capetti, A., Macchetto, F., Axon, D. J., Sparks, W. B., & Boksenberg, A. 1995b, ApJ, 448, 600
7. Carilli, C. L., Wrobel, J. M., & Ulvestad, J. S. 1998, ApJ, 115, 928
8. Clements, E. D. 1981, MNRAS, 197, 829
9. Condon, J. J. 1992, in AIP Conf. Ser. 254, Testing the AGN Paradigm, ed. S. S. Holt, S. G. Neff, & C. M. Urry (New York: AIP), 629
10. Gallimore, J. F., Baum, S. A., & O'Dea, C. P. 1997, Nature, 388, 852
11. Ghosh, T., Schilizzi, R. T., Miley, G. K., de Bruyn, A. G., Kukula, M. J., Pedlar, A., Graham, D., & Saikia, D. G. 1994, in IAU Symp. 159, Multiwavelength continuum emission of AGN, ed. T. J.-L. Courvoisier & A. Blecha (Dordrecht: Kluwer), 426
12. Halkides, D., Ulvestad, J., & Roy, A. 1997, BAAS, 29, 1375
13. Huchra, J. P., & Burg, R. 1992, ApJ, 393, 90
14. Hutchings, J. B., & Neff, S. G. 1987, AJ, 93, 14
15. _. 1989, AJ, 97, 1306
16. Kay, L. E. 1994, ApJ, 430, 196
17. Keel, W. C. 1996, AJ, 111, 696
18. Kukula, M. J., Ghosh, T., Pedlar, A., Schilizzi, R. T., Miley, G. K., de Bruyn, A. G., & Saikia, D. J. 1993, MNRAS, 264, 893
19. Kukula, M. J., Holloway, A. J., Pedlar, A., Meaburn, J., Lopez, J. A., Axon, D. J., Schilizzi, R. T., & Baum, S. A. 1996, MNRAS, 280, 1283
20. Kukula, M. J., Pedlar, A., Baum, S. A., & O'Dea, C. P. 1995, MNRAS, 275, 67
21. Leahy, J. P. 1991, in Beams and Jets in Astrophysics, ed. P. A. Hughes, (Cambridge: Cambridge Univ. Press), 175
22. Lonsdale, C. J., Smith, H. E., & Lonsdale, C. J. 1993, ApJ, 405, L9
23. Mazzarella, J. M., Gaume, R. A., Soifer, B. T., Graham, J. R., Neugebauer, G., & Matthews, K. 1991, AJ, 102, 1241
24. McCutcheon, W. H., & Gregory, P. C. 1978, AJ, 83, 566
25. Miley, G. 1980, ARA&A, 18, 165
26. Miller, J. S., & Goodrich, R. W. 1990, ApJ, 355, 456
27. Mulchaey, J. S., & Wilson, A. S. 1995, ApJ, 455, L17
28. Mundell, C. G., Wrobel, J., Pedlar, A., & Gallimore, J. 1997, BAAS, 29, 1252
29. Neff, S. G., & Ulvestad, J. S. 1988, AJ, 96, 841
30. Oosterloo, T., Tzioumis, A., Reynolds, J., Morganti, R., Tsvetanov, Z., McCulloch, P., & King, E. 1998, in ASP Conf. Ser. 144: Radio Emission from Galactic and Extragalactic Compact Sources, ed. J. A. Zensus, G. B. Taylor, & J. M. Wrobel, (San Francisco: ASP), 197
31. Pedlar, A., Kukula, M. J., Longley, D. P. T., Muxlow, T. B., Axon, D. J., Baum, S., O'Dea, C., & Unger, S. W. 1993, MNRAS, 263, 471
32. Phinney, E. S. 1994, in Mass Transfer Induced Activity in Galaxies, ed. I. Shlosman (Cambridge: Cambridge Univ. Press), 1
33. Roy, A. L., Norris, R. P., Kesteven, M. J., Troup, E. R., & Reynolds, J. E. 1994, ApJ, 432, 496
34. Roy, A. L., Ulvestad, J. S., Colbert, E. J. M., Wilson, A. S., & Norris, R. P. 1998, in Conf. Ser. 144: Radio Emission from Galactic and Extragalactic Compact Sources, ed. J. A. Zensus, G. B. Taylor, & J. M. Wrobel, (San Francisco: ASP), 301
35. Rush, B., Malkan, M. A., & Spinoglio, L. 1993, ApJS, 89, 1
36. Sanders, D. B., Soifer, B. T., Elias, J. H., Madore, B. F., Matthews, K., Neugebauer, G., & Schoville, N. Z. 1988, ApJ, 325, 74
37. Schmidt, M., & Green, R. F. 1981, ApJ, 269, 352
38. Schmidt, G. D., & Miller, J. S. 1985, ApJ, 290, 517
39. Taylor, D., Dyson, J. E., & Axon, D. J. 1992, MNRAS, 255, 351
40. Thean, A., Pedlar, A., Kukula, M. J., & Baum, S. A. 1999, in preparation
41. Tran, H. D. 1995, ApJ, 440, 565
42. Tremonti, C. A., Uomoto, A., Antonucci, R. R. J., Tsvetanov, Z. I., Ford, H. C., & Kriss, G. A. 1996, BAAS, 28, 1287
43. Ulvestad, J. S., Roy, A. L., Colbert, E. J. M., & Wilson, A. S. 1998, ApJ, 496, 196
44. Ulvestad, J. S., & Wilson, A. S. 1984a, ApJ, 278, 544
45. _. 1984b, ApJ, 285, 439
46. Ulvestad, J. S., Wilson, A. S., & Sramek, R. A. 1981, ApJ, 247, 419
47. Ulvestad, J. S., Wrobel, J. M., & Carilli, C. L. 1998, in ASP Conf. Ser. 144: Radio Emission from Galactic and Extragalactic Compact Sources, ed. J. A. Zensus, G. B. Taylor, & J. M. Wrobel, (San Francisco: ASP), 199
48. _. 1999, ApJ, 516, 000
49. Unger, S. W., Pedlar, A., Booler, R. V., & Harrison, B. A. 1986, MNRAS, 219, 387
50. Uomoto, A., Caganoff, S., Ford, H. C., Rosenblatt, E. I., Antonucci, R. R. J., Evans, I. N., & Cohen, R. D. 1993, AJ, 105, 1308
51. Veilleux, S, Goodrich, R. W., & Hill, G. J. 1997, ApJ, 477, 631
52. Wilson, A. S., & Tsvetanov, Z. I. 1994, AJ, 107, 1277