A solar cycle lost in 1793-1800: Early sunspot observations resolve the old mystery

Astrophysical Journal

Volumn 700, Issue 2 PART 2, 2009, Pages

  Usoskin, Ilya G ^a   Mursula, Kalevi ^b   Arlt, Rainer ^c   Kovaltsov, Gennady A ^d  

^a UNIVERSITY OF OULU   (Finland)

^b UNIVERSITY OF OULU   (Finland)

^c ASTROPHYSIKALISCHES INSTITUT POTSDAM   (Germany)

^d IOFFE INSTITUTE   (Russian Federation)

Author keywords

Sun: activity; Sunspots

Indexed keywords

EID: 73549088079     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1088/0004-637X/700/2/L154     Document Type: Article

References (32)

1. Arlt, R. 2008, Sol. Phys., 247, 399
2. Arlt, R. 2009a, Sol. Phys., 255, 143
3. Arlt, R. 2009b, Astron. Nachr., 330, 311
4. Boruta, N. 1996, ApJ, 458, 832
5. Bravo, S. & Stewart, G. 1995, ApJ, 446, 431
6. Braja, R., Wöhl, H., & Hanslmeier, A. 2009, A&A, 496, 855
7. Charbonneau, P. 2005, Living Rev. Sol. Phys., 2, 2, (URL cited on 2009.20.01: http://www.livingreviews.org/lrsp-2005-2).
8. Dicke, R. H. 1978, Nature, 276, 676
9. Dikpati, M., de Toma, G., & Gilman, P. A. 2006, Geophys. Res. Lett., 33, L05102
10. Eddy, J. 1976, Science, 192, 1189
11. Friis-Christensen, E. & Lassen, K. 1991, Science, 254, 698
12. Gnevyshev, M. N. & Ohl, A. I. 1948, Astron. Zh., 25, 18
13. Hoyt, D. V., Schatten, K. H., & Nesmes-Ribes, E. 1994, Geophys. Res. Lett., 21, 2067
14. Hoyt, D. & Schatten, K. 1998, Sol. Phys., 181, 491
15. Kelly, P. M. & Wigley, T. M. L. 1992, Nature, 360, 328
16. Küker, M., Arlt, R., & Rüdiger, G. 1999, A&A, 343, 977
17. Loomis, E. 1870, Am. J. Sci., 2nd Ser, 50, 153
18. Maunder, E. W. 1904, MNRAS, 64, 747
19. Mursula, K., Usoskin, I. G., & Kovaltsov, G. A. 2001, Sol. Phys., 198, 51
20. Mursula, K. & Zieger, B. 2001, Geophys. Res. Lett., 28, 95
21. Ribes, J. C. & Nesme-Ribes, E. 1993, A&A, 276, 549
22. Sokoloff, D. & Nesme-Ribes, E. 1994, A&A, 288, 293
23. Solanki, S. et al. 2004, Nature, 431, 1084
24. Sonett, C. P. 1983, J. Geophys. Res., 88, 3225
25. Soon, W. W.-H. & Yaskell, S. H. 2003, The Maunder Minimum and the Variable Sun-Earth Connection (Singapore: World Scientific)
26. Usoskin, I. G., Mursula, K., & Kovaltsov, G. A. 2001a, Sol. Phys., 199, 187
27. Usoskin, I. G., Mursula, K., & Kovaltsov, G. A. 2001b, A&A, 370, L31
28. Usoskin, I. G., Mursula, K., & Kovaltsov, G. A. 2002, Geophys. Res. Lett., 29, 2183
29. Usoskin, I. G., Mursula, K., & Kovaltsov, G. A. 2003, A&A, 403, 743
30. Vaquero, J. 2007, Adv. Space Res., 40, 929
31. Waldmeier, M. 1975, Nature, 253, 419
32. Wolf, R. 1861, MNRAS, 21, 77