List of publications by the team

  1. Tähtinen, I., Virtanen, I.I., Pevtsov, A.A., and Mursula, K.: 2022, Reconstructing solar magnetic fields from historical observations VIII. AIA 1600 Å contrast as a proxy of solar magnetic fields“, Astron. Astrophys., 664, A2, 26 pp., DOI: 10.1051/0004-6361/202141164
  2. Penza, V., Berrilli, F., Bertello, L., Cantoresi, M., Criscuoli, S., 2021, “Prediction of Sunspot and Plage Coverage for Solar Cycle 25“, Astrophys. J., 922. DOI: 10.3847/2041-8213/ac3663
  3. Bertello. L., Pevtsov, A.A., Ulrich, R.: 2020, “70 Years of Chromospheric Solar Activity and Dynamics“, Astrophys. J., 897 181, DOI: 10.3847/1538-4357/ab9746
  4. Virtanen, I.O.I. , I.I. Virtanen, A.A. Pevtsov, and K. Mursula: 2019, “Reconstructing solar magnetic fields from historical observations. VI. Axial dipole moments of solar active regions of cycles 21-24 “, Astron. Astrophys., 632, A39, 7pp, DOI: 10.1051/0004-6361/201936134
  5. Virtanen, I.I., Pevtsov, A.A., and K. Mursula: 2019, “Photospheric and coronal magnetic fields in six magnetographs. III. Photospheric and coronal magnetic fields in 1974-2017“, Astron. Astrophys., 626, A67, DOI: 10.1051/0004-6361/201935713
  6. Chatzistergos, T., Ermolli, I., Krivova, N. A., and Solanki, S.K.: 2019, “Analysis of full disc Ca II K spectroheliograms. II. Towards an accurate assessment of long-term variations in plage areas“, Astron. Astrophys., 625, A69, DOI:  10.1051/0004-6361/201834402
  7. Pevtsov, A.A., Tlatova, K.A., Pevtsov, A.A., Heikkinen, E., Virtanen, I.,  Karachik, N.V., Bertello, L., Tlatov, A.G., Ulrich, R., Mursula, K.: 2019, “Reconstructing solar magnetic fields from historical observations. V. Sunspot magnetic field measurements at Mount Wilson Observatory“, Astron. Astrophys., 628, A103, 14pp, DOI: 10.1051/0004-6361/201834985, Arxiv: 1907.06492
  8. Virtanen, I. I., Pevtsov, A.A.,  and Mursula, K.: 2019, “Structure and evolution of the photospheric magnetic field in 2010 – 2017: Comparison of SOLIS/VSM vector field and BLOS potential field“,  Aston. Astrophys., 624, A73, DOI: 10.1051/0004-6361/201834895
  9. Virtanen, I.O.I. , Virtanen, I.I., Pevtsov, A.A., Bertello, L., Yeates, A.,  and Mursula, K.: 2019, “Reconstructing solar magnetic fields from historical observations. IV. Testing the reconstruction method“, Astron. Astrophysics, DOI: 10.1051/0004-6361/201935606
  10. Chatterjee, S.; Banerjee, D., McIntosh, S. W., Leamon, R. J.; Dikpati, M., Srivastava, A. K., Bertello, L.: 2019. “Signature of Extended Solar Cycles as Detected from Ca II K Synoptic Maps of Kodaikanal and Mount Wilson Observatory”, Astrophys. J. Letters, 874, Issue 1, article id. L4, DOI: 10.3847/2041-8213/ab0e0e
  11. Tlatova, K., Tlatov, A., Pevtsov, A., Mursula, K., Vasil’eva, V., Heikkinen, E., Bertello, L.,  Pevtsov, A., Virtanen, I., and Karachik, N.: 2018, “Tilt of sunspot bipoles in solar cycles 15 to 24“, Solar Phys., , 293:118, DOI: 10.1007/s11207-018-1337-y
  12. Virtanen, I.O.I., Virtanen, I.I., Pevtsov, A.A., and Mursula, K.: 2018, “Reconstructing solar magnetic fields from historical observations. III. Activity in one hemisphere is sufficient to maintain the magnetic cycle in both hemispheres“, Astron. Astrophys., 616, A134, DOI: 10.1051/0004-6361/201732323