Chromospheric Variability in SDSS M Dwarfs. II. Short-Timescale H-alpha Variability

E. A. Kruse, E. Berger, G. R. Knapp +4

[Abridged] We present the first comprehensive study of short-timescale chromospheric H-alpha variability in M dwarfs using the individual 15 min spectroscopic exposures for 52,392…