A long-term study of the magnetic field and activity in the M giant RZ Ari - Magnetism and planet engulfment in a fairly evolved star?

Open Access

Fig. 4

From top to bottom: AAVSO light curve in the V band, longitudinal magnetic field (calculated with the full line mask), activity indicators, and υ_rad (calculated with the restricted line mask) variability in RZ Ari for the dates listed in Table 1. The magnetic field nondetections are designated with open symbols.

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