Piercing the Milky Way: an all-sky view of the Orphan Stream

SE Koposov, V Belokurov, TS Li… - Monthly Notices of …, 2019 - academic.oup.com
We use astrometry, broad-band photometry, and variability information from the Data
Release 2 of ESA's Gaia mission (GDR2) to identify members of the Orphan Stream (OS) …

A deeper look at the GD1 stream: density variations and wiggles

TJL De Boer, V Belokurov, SE Koposov… - Monthly Notices of …, 2018 - academic.oup.com
Using deep photometric data from Canada–France–Hawaii Telescope/Megacam, we study
the morphology and density of the GD-1 stream, one of the longest and coldest stellar …

Ghostly tributaries to the Milky Way: charting the halo's stellar streams with the Gaia DR2 catalogue

K Malhan, RA Ibata, NF Martin - Monthly Notices of the Royal …, 2018 - academic.oup.com
We present a panoramic map of the stellar streams of the Milky Way based upon astrometric
and photometric measurements from the Gaia DR2 catalogue. In this first contribution, we …

Is the Milky Way ringing? The hunt for high-velocity streams

I Minchev, AC Quillen, M Williams… - Monthly Notices of …, 2009 - academic.oup.com
We perform numerical simulations of a stellar galactic disc with initial conditions chosen to
represent an unrelaxed population which might have been left following a merger. Stars are …

Is Ursa Major II the progenitor of the orphan stream?

M Fellhauer, NW Evans, V Belokurov… - Monthly Notices of …, 2007 - academic.oup.com
Prominent in the 'Field of Streams'–the Sloan Digital Sky Survey map of substructure in the
Galactic halo–is an 'Orphan Stream'without obvious progenitor. In this numerical study, we …

galstreams: A library of Milky Way stellar stream footprints and tracks

C Mateu - Monthly Notices of the Royal Astronomical Society, 2023 - academic.oup.com
Nearly a hundred stellar streams have been found to date around the Milky Way and the
number keeps growing at an ever faster pace. Here we present the galstreams library, a …

A panoramic landscape of the Sagittarius stream in Gaia DR2 revealed with the STREAMFINDER spyglass

R Ibata, M Bellazzini, G Thomas… - The Astrophysical …, 2020 - iopscience.iop.org
We present the first full six-dimensional panoramic portrait of the Sagittarius stream,
obtained by searching for wide stellar streams in the Gaia DR2 data set with the …

Hidden deep in the halo: selection of a reduced proper motion halo catalogue and mining retrograde streams in the velocity space

A Viswanathan, E Starkenburg… - Monthly Notices of …, 2023 - academic.oup.com
ABSTRACT The Milky Way halo is one of the few galactic haloes that provides a unique
insight into galaxy formation by resolved stellar populations. Here, we present a catalogue …

S 5: Probing the Milky Way and Magellanic Clouds potentials with the 6D map of the Orphan–Chenab stream

SE Koposov, D Erkal, TS Li, GS Da Costa… - Monthly Notices of …, 2023 - academic.oup.com
We present a 6D map of the Orphan–Chenab (OC) stream by combining the data from
Southern Stellar Stream Spectroscopic Survey (S 5) and Gaia. We reconstruct the proper …

A closer look at the spur, blob, wiggle, and gaps in GD-1

TJL de Boer, D Erkal, M Gieles - Monthly Notices of the Royal …, 2020 - academic.oup.com
The GD-1 stream is one of the longest and coldest stellar streams discovered to date, and
one of the best objects for constraining the dark matter properties of the Milky Way. Using …