Complex spectral variability from intensive multiwavelength monitoring of markarian 421 in 1998

Astrophysical Journal

Volumn 542, Issue 2 PART 2, 2000, Pages

  Takahashi, T ^a,b   Kataoka, J ^a,b   Madejski, G ^c,d   Mattox, J ^e   Urry, C M ^f   Wagner, S ^g   Aharonian, F ^h   Catanese, M ⁱ   Chiappetti, L ^j   Coppi, P ^k   Degrange, B ^l   Fossati, G ^m   Kubo, H ⁿ   Krawczynski, H ^h   Makino, F ^a   Marshall, H ^o   Maraschi, L ^p   Piron, F ^l   Remillard, R ^o   Takahara, F ^q   Tashiro, M ^b   Terasranta, H ^r   Weekes, T ⁱ   more..

^a JAPAN AEROSPACE EXPLORATION AGENCY   (Japan)

^b UNIVERSITY OF TOKYO   (Japan)

^c NASA GODDARD SPACE FLIGHT CENTER   (United States)

^d Bldg 142   (United States)

^e Boston University   (United States)

^f STScI   (United States)

^g UNIVERSITÄT HEIDELBERG   (Germany)

^h MAX PLANCK INSTITUT FÜR KERNPHYSIK   (Germany)

ⁱ HARVARD SMITHSONIAN CENTER FOR ASTROPHYSICS   (United States)

^j CNR   (Italy)

^k YALE UNIVERSITY   (United States)

^l ECOLE POLYTECHNIQUE   (France)

^m UNIVERSITY OF CALIFORNIA   (United States)

ⁿ TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

^o Center for Space Research   (United States)

^p INAF OSSERVATORIO ASTRONOMICO DI BRERA   (Italy)

^q OSAKA UNIVERSITY   (Japan)

^r AALTO UNIVERSITY   (Finland)

more..

Author keywords

BL lacertae objects: general; BL lacertae objects: individual (Markarian 421); X rays: general

Indexed keywords

EID: 0039034430     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/312929     Document Type: Article

References (29)

1. Aharonian, F., et al. 1999, A&A, 349, 29
2. Buckley, J. H., et al. 1996, ApJ, 472, L9
3. Chiaberge, M., & Ghisellini, G. 1999, MNRAS, 306, 551
4. Edelson, R. A., & Krolik, J. H. 1988, ApJ, 333, 646
5. Fossati, G., et al. 1998, MNRAS, 299, 433
6. _. 2000a, ApJ, 541, 153
7. _. 2000b, ApJ, 541, 166
8. Georganopoulos, M., & Marscher, A. P. 1998, ApJ, 506, L11
9. George, I. M., Warwick, R. S., & Bromage, G. E. 1988, MNRAS, 232, 793
10. Ghisellini, G., et al. 1998, MNRAS, 301, 451
11. Hayashida, K., et al. 1998, ApJ, 500, 642
12. Inoue, S., & Takahara, F. 1996, ApJ, 463, 555
13. Kataoka, J. 2000, Ph.D. thesis, Univ. Tokyo
14. Kataoka, J., et al. 2000a, ApJ, submitted
15. _. 2000b, ApJ, 528, 243
16. Kirk, J. G., Rieger, F. M., & Mastichiadis, A. 1998, A&A, 333, 452
17. Kuho, H., et al. 1998, ApJ, 504, 693
18. Macomb, D., et al. 1995, ApJ, 449, L99 (erratum 459, L111 [1996])
19. Maraschi, L., et al. 1999, ApJ, 526, L81
20. Saribruna, R. M. 2000, Mem. Soc. Astron. Italiana, in press (astro-ph/9912060)
21. Sambruna, R. M., Maraschi, L., & Urry, C. M. 1996, ApJ, 463, 444
22. Takahashi, T., Madejski, G., & Kubo, H. 1999, Astropart. Phys., 11, 177
23. Takahashi, T., et al. 1996, ApJ, 470, L89
24. Terisranta H., et al. 1998, A&AS, 132, 305
25. Ulrich, M.-H., Maraschi, L., & Urry, C. M. 1997, ARA&A, 35, 445
26. Urry, C. M., & Padovani, P. 1995, PASP, 107, 803
27. Wagner, S. J. 1996, A&AS, 120, 495
28. Wagner, S. J., et al. 1996, AJ, 111, 2187
29. Wagner, S. J., & Witzel, A. 1995, ARA&A, 33, 163