The Pristine dwarf galaxy survey-V. The edges of the dwarf galaxy Hercules
We present a new spectroscopic study of 175 stars in the vicinity of the dwarf galaxy Hercules (d ~ 132 kpc) with data from the Anglo-Australian Telescope and its AAOmega spectrograph together with the Two Degree Field multi-object system to solve the conundrum that whether Hercules is tidally disrupting. We combine broad-band photometry, proper
Longeard, Nicolas et al.
Fecha de publicación:
10
2023