activity
20122026
most citedThe Fourteenth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the extended Baryon Oscillation Spectroscopic Survey and from the second phase of the Apache Point Observatory Galactic Evolution Experiment

681 citations · 2.7k across the 55 of their papers we have counts for

collaborators
Showing 2018Show all

7 papers · 1 filter

astro-ph.IM2018★ 356 cited

The Fifteenth Data Release of the Sloan Digital Sky Surveys: First Release of MaNGA Derived Quantities, Data Visualization Tools and Stellar Library

D. S. Aguado, Romina Ahumada, Andres Almeida +230

Twenty years have passed since first light for the Sloan Digital Sky Survey (SDSS). Here, we release data taken by the fourth phase of SDSS (SDSS-IV) across its first three years o…

astro-ph.GA2018★ 18 cited

Rediscovering the Tidal Tails of NGC 288 with Gaia DR2

Shaziana Kaderali, Jason A. S. Hunt, Jeremy J. Webb +2

NGC 288 is a Galactic globular cluster having observed extra tidal structure, without confirmed tidal tails. DR2 provides photometric and astrometric data for many of the st…

astro-ph.GA2018★ 112 cited

Transient spiral structure and the disc velocity substructure in Gaia DR2

Jason A. S. Hunt, Jack Hong, Jo Bovy +2

The second data release from ESA's Gaia mission has revealed many ridge-like structures in the velocity distribution of the Milky Way. We show that these can arise naturally from w…

astro-ph.GA2018★ 123 cited

Radial Distribution of Stellar Motions in Gaia DR2

Daisuke Kawata, Junichi Baba, Ioana Ciucă +4

By taking advantage of the superb measurements of position and velocity for an unprecedented large number of stars provided in Gaia DR2, we have generated the first maps of the rot…

astro-ph.GA2018★ 66 cited

Aurigaia: mock Gaia DR2 stellar catalogues from the Auriga cosmological simulations

Robert J. J. Grand, John Helly, Azadeh Fattahi +12

We present and analyse mock stellar catalogues that match the selection criteria and observables (including uncertainties) of the Gaia satellite data release 2 (DR2). The source ar…

astro-ph.GA2018★ 77 cited

The 4:1 Outer Lindblad Resonance of a long slow bar as a potential explanation for the Hercules stream

Jason A. S. Hunt, Jo Bovy

There are multiple groups of comoving stars in the Solar neighbourhood, which can potentially be explained as the signatures of one of the fundamental resonances of non-axisymmetri…

astro-ph.GA2018★ 44 cited

Gaia DR1 evidence of disrupting Perseus Arm

Junichi Baba, Daisuke Kawata, Noriyuki Matsunaga +2

We have discovered a clear sign of the disruption phase of the Perseus arm in the Milky Way using Cepheid variables, taking advantage of the accurately measured distances of Cephei…