Multiwavelength VLBI observations of Sagittarius

Astronomy and Astrophysics

Volumn 525, Issue 19, 2011, Pages

  Lu, R S ^a,b,c   Krichbaum, T P ^a   Eckart, A ^a,b   Konig S ^b   Kunneriath, D ^a,b   Witzel, G ^b   Witzel, A ^a   Zensus, J A ^a,b  

^a MAX PLANCK INSTITUT FÜR RADIOASTRONOMIE   (Germany)

^b UNIVERSITY OF COLOGNE   (Germany)

^c CHINESE ACADEMY OF SCIENCES   (China)

Author keywords

Galaxies: individual: Sgr A; Galaxies: nuclei; Galaxy: center; Scattering; Techniques: interferometric

Indexed keywords

CLOSURE PHASIS; EXPANSION VELOCITY; FLUX DENSITIES; GALAXIES: INDIVIDUALS; GALAXIES: NUCLEI; GALAXY: CENTER; GAUSSIANS; HIGHER FREQUENCIES; INTRINSIC STRUCTURES; INVERTED SPECTRA; LONG BASELINE ARRAY; MAJOR AXIS; MASSIVE BLACK HOLES; MINOR AXIS; MODULATION INDEXES; MULTI-WAVEBANDS; MULTIWAVELENGTH; NIR WAVELENGTH; POSITION ANGLE; RADIATION TRANSPORT MODELING; RADIO SPECTRA; RADIO SPECTRAL INDEX; SOURCE SIZES; STRUCTURAL VARIATIONS; TECHNIQUES: INTERFEROMETRIC; TOTAL FLUX; TURNOVER FREQUENCY; UPPER LIMITS; VELOCITY RANGE; VERY LONG BASELINE INTERFEROMETRY; VLBI OBSERVATIONS; X RAY BANDS; X-RAY SOURCES;

ABSORPTION SPECTROSCOPY; INFRARED DEVICES; INTERFEROMETRY; RADIO ASTRONOMY;

GALAXIES;

EID: 79951502144     PISSN: 00046361     EISSN: 14320746     Source Type: Journal    
DOI: None     Document Type: Article

References (76)

1. Alberdi, A., Lara, L., Marcaide, J. M., et al. 1993, A&A, 277, L1
2. An, T., Goss, W. M., Zhao, J.-H., et al. 2005, ApJ, 634, L49
3. Aschenbach, B., Grosso, N., Porquet, D., & Predehl, P. 2004, A&A, 417, 71
4. Backer, D. C., Zensus, J. A., Kellermann, K. I., et al. 1993, Science, 262, 1414
5. Baganoff, F. K., Bautz, M. W., Brandt, W. N., et al. 2001, Nature, 413, 45
6. Bower, G. C., Falcke, H., Herrnstein, R. M., et al. 2004, Science, 304, 704
7. Bower, G. C., Goss,W. M., Falcke, H., Backer, D. C., & Lithwick, Y. 2006, ApJ, 648, L127
8. Broderick, A. E., & Loeb, A. 2006, MNRAS, 367, 905
9. Broderick, A. E., Loeb, A., & Narayan, R. 2009, ApJ, 701, 1357
10. Davies, R. D.,Walsh, D., & Booth, R. S. 1976, MNRAS, 177, 319
11. Doeleman, S. S., Shen, Z.-Q., Rogers, A. E. E., et al. 2001, AJ, 121, 2610
12. Doeleman, S. S., Weintroub, J., Rogers, A. E. E., et al. 2008, Nature, 455, 78
13. Doeleman, S. S., Fish, V. L., Broderick, A. E., Loeb, A., & Rogers, A. E. E. 2009, ApJ, 695, 59
14. Eckart, A., Baganoff, F. K., Schödel, R., et al. 2006a, A&A, 450, 535
15. Eckart, A., Schödel, R., Meyer, L., et al. 2006b, A&A, 455, 1
16. Eckart, A., Baganoff, F. K., Zamaninasab, M., et al. 2008a, A&A, 479, 625
17. Eckart, A., Schödel, R., Baganoff, F. K., et al. 2008b, J. Phys. Conf. Ser., 131, 012002
18. Eckart, A., Schödel, R., García-Marín, M., et al. 2008c, A&A, 492, 337
19. Eckart, A., Baganoff, F. K., Morris, M. R., et al. 2009, A&A, 500, 935
20. Eisenhauer, F., Schödel, R., Genzel, R., et al. 2003, ApJ, 597, L121
21. Falcke, H., & Markoff, S. 2000, A&A, 362, 113
22. Falcke, H., Goss, W. M., Matsuo, H., et al. 1998, ApJ, 499, 731
23. Falcke, H., Melia, F., & Agol, E. 2000, ApJ, 528, L13
24. Falcke, H., Markoff, S., & Bower, G. C. 2009, A&A, 496, 77
25. Fish, V. L., Doeleman, S. S., Broderick, A. E., Loeb, A., & Rogers, A. E. E. 2008 [arXiv:0807.2427]
26. Genzel, R., Schödel, R., Ott, T., et al. 2003, Nature, 425, 934
27. Ghez, A. M., Wright, S. A., Matthews, K., et al. 2004, ApJ, 601, L159
28. Ghez, A. M., Salim, S., Hornstein, S. D., et al. 2005, ApJ, 620, 744
29. Ghez, A. M., Salim, S., Weinberg, N. N., et al. 2008, ApJ, 689, 1044
30. Gillessen, S., Eisenhauer, F., Trippe, S., et al. 2009, ApJ, 692, 1075
31. Heeschen, D. S., Krichbaum, T., Schalinski, C. J., & Witzel, A. 1987, AJ, 94, 1493
32. Herrnstein, R. M., Zhao, J.-H., Bower, G. C., & Goss, W. M. 2004, AJ, 127, 3399
33. Huang, L., Cai, M., Shen, Z.-Q., & Yuan, F. 2007, MNRAS, 379, 833
34. Jauncey, D. L., Tzioumis, A. K., Preston, R. A., et al. 1989, AJ, 98, 44
35. Kormendy, J. 2004, in Coevolution of Black Holes and Galaxies, ed. L. C. Ho, 1
36. Kraus, A., Krichbaum, T. P., Wegner, R., et al. 2003, A&A, 401, 161
37. Krichbaum, T. P., Zensus, J. A.,Witzel, A., et al. 1993, A&A, 274, L37
38. Krichbaum, T. P., Witzel, A., Standke, K. J., et al. 1994, in Compact Extragalactic Radio Sources, ed. J. A. Zensus, & K. I. Kellermann, 39
39. Krichbaum, T. P., Alef, W., Witzel, A., et al. 1998a, A&A, 329, 873
40. Krichbaum, T. P., Graham, D. A., Witzel, A., et al. 1998b, A&A, 335, L106
41. Krichbaum, T. P., Graham, D. A., Bremer, M., et al. 2006, J. Phys. Conf. Ser., 54, 328
42. Kunneriath, D., Witzel, G., Eckart, A., et al. 2010, A&A, 517, A46
43. Lazio, T. J. W. 2004, ApJ, 613, 1023
44. Lazio, T. J. W., & Fey, A. L. 2001, ApJ, 560, 698
45. Li, J., Shen, Z.-Q., Miyazaki, A., et al. 2008, J. Phys. Conf. Ser., 131, 012007
46. Lo, K. Y., Backer, D. C., Ekers, R. D., et al. 1985, Nature, 315, 124
47. Lo, K. Y., Backer, D. C., Kellermann, K. I., et al. 1993, Nature, 362, 38
48. Lo, K. Y., Shen, Z.-Q., Zhao, J.-H., & Ho, P. T. P. 1998, ApJ, 508, L61
49. Lu, R.-S., Krichbaum, T. P., Eckart, A., et al. 2008, J. Phys. Conf. Ser., 131, 012059
50. Marcaide, J. M., Alberdi, A., Lara, L., Pérez-Torres, M. A., & Diamond, P. J. 1999, A&A, 343, 801
51. Marrone, D. P., Baganoff, F. K., Morris, M. R., et al. 2008, ApJ, 682, 373
52. Marscher, A. P. 1983, ApJ, 264, 296
53. Mauerhan, J. C., Morris, M.,Walter, F., & Baganoff, F. K. 2005, ApJ, 623, L25
54. Meyer, L., Do, T., Ghez, A., et al. 2008, ApJ, 688, L17
55. Miyazaki, A., Tsutsumi, T., Miyoshi, M., Tsuboi, M., & Shen, Z.-Q. 2005, unpublished [arXiv:astro-ph/0512625]
56. Narayan, R., & Goodman, J. 1989, MNRAS, 238, 963
57. Nord,M. E., Lazio, T. J.W., Kassim, N. E., Goss,W. M., & Duric, N. 2004, ApJ, 601, L51
58. Reid, M. J. 1993, ARA&A, 31, 345
59. Reid, M. J. 2009, International J. Mod. Phys. D, 18, 889
60. Reid, M. J., Broderick, A. E., Loeb, A., Honma, M., & Brunthaler, A. 2008, ApJ, 682, 1041
61. Reid, M. J., Menten, K. M., Zheng, X. W., et al. 2009, ApJ, 700, 137
62. Richstone, D., Ajhar, E. A., Bender, R., et al. 1998, Nature, 395, A14
63. Rogers, A. E. E., Doeleman, S., Wright, M. C. H., et al. 1994, ApJ, 434, L59
64. Roy, S., & Pramesh Rao, A. 2003, Astron. Nachr. Suppl., 324, 391
65. Serabyn, E., Carlstrom, J., Lay, O., et al. 1997, ApJ, 490, L77
66. Shen, Z.-Q. 2006, J. Phys. Conf. Ser., 54, 377
67. Shen, Z.-Q., Lo, K. Y., Liang, M.-C., Ho, P. T. P., & Zhao, J.-H. 2005, Nature, 438, 62
68. Wilkinson, P. N., Narayan, R., & Spencer, R. E. 1994, MNRAS, 269, 67
69. Yusef-Zadeh, F., Cotton, W.,Wardle, M., Melia, F., & Roberts, D. A. 1994, ApJ, 434, L63
70. Yusef-Zadeh, F., Roberts, D., Wardle, M., Heinke, C. O., & Bower, G. C. 2006, ApJ, 650, 189
71. Yusef-Zadeh, F., Wardle, M., Heinke, C., et al. 2008, ApJ, 682, 361
72. Yusef-Zadeh, F., Bushouse, H., Wardle, M., et al. 2009, ApJ, 706, 348
73. Zamaninasab, M., Eckart, A.,Witzel, G., et al. 2010, A&A, 510, A3
74. Zhao, J.-H., Bower, G. C., & Goss, W. M. 2001, ApJ, 547, L29
75. Zhao, J.-H., Young, K. H., Herrnstein, R. M., et al. 2003, ApJ, 586, L29
76. Zhao, J.-H., Herrnstein, R. M., Bower, G. C., Goss, W. M., & Liu, S. M. 2004, ApJ, 603, L85