Solar-cycle-related Variation of Differential Rotation of the Chromosphere
M Wan, P Gao - The Astrophysical Journal, 2022 - iopscience.iop.org
Solar-cycle-related variation of the solar chromospheric rotation is studied by analyzing the
chromospheric rotation rate of 938 synoptic maps generated from the Ca ii K line at the …
chromospheric rotation rate of 938 synoptic maps generated from the Ca ii K line at the …
Differential rotation: the chromosphere to the quiet chromosphere
M Wan, PX Gao, JC Xu, XJ Shi… - Monthly Notices of the …, 2023 - academic.oup.com
Synoptic maps of Ca II K-normalized intensity at±40° latitude belt from Carrington rotations
827 (1915 August 10) to 1764 (1985 July 7) are utilized to investigate the long-term variation …
827 (1915 August 10) to 1764 (1985 July 7) are utilized to investigate the long-term variation …
Chromospheric rotation during 1972–73, years of declining activity
E Antonucci, L Azzarelli, P Casalini, S Cerri - Solar Physics, 1977 - Springer
The rotational behaviour of the chromosphere, observed in the Ca ii K 3 line, is studied
during 1972–1973, years of decreasing solar activity. Daily chromospheric filtergrams …
during 1972–1973, years of decreasing solar activity. Daily chromospheric filtergrams …
The quiet chromosphere: differential rotation
KJ Li, M Wan, W Feng - Monthly Notices of the Royal …, 2023 - academic.oup.com
The solar chromosphere was daily observed in the Ca ii K line at the Mount Wilson
Observatory from 1915 August to 1985 July. A digitized data base was created, which …
Observatory from 1915 August to 1985 July. A digitized data base was created, which …
Chromospheric rotation: II. Dependence on the size of chromospheric features
E Antonucci, L Azzarelli, P Casalini, S Cerri, F Denoth - Solar Physics, 1979 - Springer
The dependence of solar rotation on the size of the chromospheric tracers is considered. On
the basis of an analysis of Ca ii K 3 daily filtergrams taken in the period 8 May–14 August …
the basis of an analysis of Ca ii K 3 daily filtergrams taken in the period 8 May–14 August …
The solar surface differential rotation from disk-integrated chromospheric fluxes
RA Donahue, SL Keil - Solar Physics, 1995 - Springer
Disk-integrated solar chromospheric Ca ii K-line (3933.68 Å) fluxes have been measured
almost daily at Sacramento Peak Observatory since 1977. Using observing windows …
almost daily at Sacramento Peak Observatory since 1977. Using observing windows …
70 years of chromospheric solar activity and dynamics
L Bertello, AA Pevtsov, RK Ulrich - The Astrophysical Journal, 2020 - iopscience.iop.org
From 1915 to 1985 the monitoring program of the Mount Wilson Observatory, one of the
Observatories of the Carnegie Institution of Washington, has taken over 35,000 daily images …
Observatories of the Carnegie Institution of Washington, has taken over 35,000 daily images …
Rotation of solar magnetic fields for the current Solar Cycle 24
XJ Shi, JL Xie - The Astronomical Journal, 2014 - iopscience.iop.org
The rotation of solar magnetic fields for the current solar cycle 24 is investigated through a
cross-correlation analysis of the Carrington synoptic maps of solar photospheric magnetic …
cross-correlation analysis of the Carrington synoptic maps of solar photospheric magnetic …
Solar rotation, 1966–1978
W Livingston, TL Duvall - Solar Physics, 1979 - Springer
Photospheric and chromospheric spectroscopic Doppler rotation rates for the full solar disk
are analyzed for the period July, 1966 to July, 1978. An approximately linear secular …
are analyzed for the period July, 1966 to July, 1978. An approximately linear secular …
On the rotation of the solar chromosphere
JC Xu, PX Gao, XJ Shi - The Astrophysical Journal, 2020 - iopscience.iop.org
Rotation is a significant characteristic of the Sun and other stars, and it plays an important
role in understanding their dynamo actions and magnetic activities. In this study, the rotation …
role in understanding their dynamo actions and magnetic activities. In this study, the rotation …