VLBI observations of the ultracompact radio nucleus of the galaxy M81

Astrophysical Journal

Volumn 457, Issue 2 PART I, 1996, Pages 604-609

  Bietenholz, M F ^a   Bartel, N ^b   Rupen, M P ^c   Conway, J E ^d   Beasley, A J ^e   Sramek, R A ^f   Romney, J D ^g   Titus, M A ^g   Graham, D A ^h   Altunin, V I ⁱ   Jones, D L ^j   Rius, A ^a   Venturi, T ^k   Umana, G ^l   Weiler, K W ^a   Van Dyk, S D ^b   Panagia, N ^c   Cannon, W H ^d   Popelar, J ^e   Davis, R J ^f  

^a YORK UNIVERSITY   (Canada)

^b NATIONAL RADIO ASTRONOMY OBSERVATORY   (United States)

^c MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

^d MAX PLANCK INSTITUT FÜR RADIOASTRONOMIE   (Germany)

^e CALIFORNIA INSTITUTE OF TECHNOLOGY   (United States)

^f INSTITUTO NACIONAL DE TÉCNICA AEROESPACIAL   (Spain)

^g CNR   (Italy)

^h NAVAL RESEARCH LABORATORY   (United States)

ⁱ UNIVERSITY OF CALIFORNIA   (United States)

^j STScI   (United States)

^k NATURAL RESOURCES CANADA   (Canada)

^l Nuffield Radio Astronomy Laboratories   (United Kingdom)

more..

Author keywords

Galaxies: Individual (m81); Galaxies: Nuclei; Radio continuum: Galaxies techniques: Interferometric

Indexed keywords

EID: 21344457719     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/176756     Document Type: Article

References (33)

1. Antonucci, R. 1993, ARA&A, 31, 473
2. Backer, D. C. 1978, ApJ, 222, L9
3. _. 1994, in Compact Extragalactic Radio Sources, ed. J. A. Zensus & K. I. Kellerman (Socorro: NRAO), 149
4. Bartel, N., et al. 1982, ApJ, 262, 556
5. _. 1994, Nature, 386, 610
6. Bartel, N., Bietenholz, M. F., & Rupen, M. P. 1995, Proc. Natl. Acad. Sci., 92, 11374
7. Bietenholz, M. F., et al. 1994, in Compact Extragalactic Radio Sources, ed. J. A. Zensus & K. I. Kellermann (Socorro : NRAO), 109
8. Blandford, R. D., & Königl, A. 1979, ApJ, 232, 34
9. Crane, P. C., Giuffrida, T. S., & Carlson, J. B. 1976, ApJ, 203, L113
10. de Bruyn, A. G., Crane, P. C., Price, R. M., & Carlson, J. B. 1976, A&A, 46, 243
11. Elvis, M., & Van Spybroeck, L. 1982, ApJ, 257, L51
12. Fabbiano, G. 1988, ApJ, 325, 544
13. Falcke, H., Mannheim, K., & Biermann, P. L. 1993, A&A, 278, L1
14. Filippenko, A. V., & Sargent, W. L. W. 1988, ApJ, 324, 134
15. Freedman, W. L., et al. 1994, ApJ, 427, 628
16. Ghisellini, G., Padovani, P., Celotti, A., & Marschi, L. 1993, ApJ, 407, 65
17. Hummel, E., van der Hulst, J. M., & Dickey, J. M. 1984, A&A, 134, 207
18. Kellermann, K. I., Shaffer, D. B., Pauliny-Toth, I. I. K., Preuss, E., & Witzel, A. 1976, ApJ, 210, L121
19. Krichbaum, T. P., et al. 1993, A&A, 274, L37
20. Marcaide, J. M., et al. 1992, A&A, 258, 295
21. _. 1994, in Compact Extragalactic Radio Sources, ed. J. A. Zensus & K. I. Kellermann (Socorro: NRAO), 141
22. Marscher, A. P. 1977, ApJ, 82, 781
23. Napier, P. J., Bagri, D., Clark, B. G., Rogers, A. E. E., Romney, J. D., Thompson, A. R., & Walker, R. C. 1994, Proc. IEEE, 82, 658
24. Peimbert, N., & Torres-Peimbert, S. 1981, ApJ, 245, 845
25. Roberts, D. H., & Wardle, J. F. C. 1994, in Compact Extragalactic Radio Sources, ed. J. A. Zensus & K. I. Kellermann (Socorro: NRAO), 201
26. Rogers, A. E. E., et al. 1983, Science, 219, 51
27. Rots, A. H., & Shane, W. W. 1975, A&A, 45, 25
28. Rupen, M. P., et al. 1994, in Compact Extragalactic Radio Sources, ed. J. A. Zensus & K. I. Kellermann (Socorro : NRAO), 103
29. Shepherd, M. C., Pearson, T. J., & Taylor, G. B. 1994, BAAS, 26, 987
30. Terlevich, R., & Melnick, M. 1985, MNRAS, 213, 841
31. Terlevich, R., Tenorio-Tagle, G., Franco, J., & Melnick, J. 1992, MNRAS, 255, 713
32. Wheeler, J. C., et al. 1993, ApJ, 417, L71
33. Wrobel, J. M., & Heeschen, D. S. 1991, AJ, 101, 148