activity
20122023
most citedA large spectroscopic sample of L and T dwarfs from UKIDSS LAS: peculiar objects, binaries, and space density

89 citations · 569 across the 27 of their papers we have counts for

collaborators

28 papers

astro-ph.GA2023★ 4 cited

AGN candidates in the VVV near-IR galaxy catalogue

Laura D. Baravalle, Eduardo O. Schmidt, M. Victoria Alonso +7

The goal of this work is to search for Active Galactic Nuclei (AGN) in the Galactic disc at very low latitudes with |b| 2. For this, we studied the five sources from th…

astro-ph.GA2022★ 26 cited

Mira variables in the Milky Way's nuclear stellar disc: discovery and classification

Jason L. Sanders, Noriyuki Matsunaga, Daisuke Kawata +3

The properties of the Milky Way's nuclear stellar disc give crucial information on the epoch of bar formation. Mira variables are promising bright candidates to study the nuclear s…

astro-ph.GA2022★ 1 cited

Evidence of distant spiral arms in the Galactic disk quadrant IV from VVV red clump giants

R. Kammers, R. K. Saito, E. Botan +4

The discovery of new clear windows in the Galactic plane using the VVV near-IR extinction maps allows the study of the structure of the Milky Way (MW) disk. The ultimate goal of th…

astro-ph.SR2022★ 34 cited

First semi-empirical test of the white dwarf mass-radius relationship using a single white dwarf via astrometric microlensing

Peter McGill, Jay Anderson, Stefano Casertano +15

In November 2019, the nearby single, isolated DQ-type white dwarf LAWD 37 (WD 1142-645) aligned closely with a distant background source and caused an astrometric microlensing even…

astro-ph.GA2022★ 4 cited

The VVV Open Cluster Project II. Near-infrared sequences of 37 open clusters on eight-dimensional parameter space

K. Peña Ramírez, L. C. Smith, S. Ramírez Alegría +4

Open clusters are key coeval structures that help us understand star formation, stellar evolution and trace the physical properties of our Galaxy. In the past years, the isolation…

astro-ph.SR2022★ 21 cited

Large amplitude periodic outbursts and long period variables in the VVV VIRAC2- database

Zhen Guo, P. W. Lucas, L. C. Smith +13

The VISTA Variables in the Via Lactea (VVV) survey obtained near-infrared photometry toward the Galactic bulge and the southern disc plane for a decade (2010 - 2019). We designed a…