J. Preston

activity

20162024

most citedA detailed study of Andromeda XIX, an extreme local analogue of ultra diffuse galaxies

57 citations · 74 across the 6 of their papers we have counts for

collaborators

Showing 2019Show all

2 papers · 1 filter

astro-ph.GA2019★ 57 cited

A detailed study of Andromeda XIX, an extreme local analogue of ultra diffuse galaxies

Michelle L. M. Collins, Erik J. Tollerud, R. Michael Rich +5

With a central surface brightness of $μ_{0} = 29.3$ mag. per sq. arcsec, and half-light radius of $r_{half} = 3. 1_{- 1.1}^{+ 0.9}$ ~kpc, Andromeda XIX (And XIX) is an extremely diffuse…

astro-ph.GA2019★ 8 cited

A Dwarf Disrupting -- Andromeda XXVII and the North West Stream

Janet Preston, Michelle L. M. Collins, Rodrigo A. Ibata +10

We present a kinematic and spectroscopic analysis of 38 red giant branch stars, in 7 fields, spanning the dwarf spheroidal galaxy Andromeda XXVII and the upper segment of the North…