Articles by Roberto K. Saito

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Roberto K. Saito

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The Gaia parallax discrepancy for the cluster Pismis 19, and separating δ Scutis from Cepheids

3 days ago by Daniel Majaess and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Variable stars in the VVV globular clusters III. RR Lyrae stars in the inner Galactic globular clusters

4 days ago by Javier Alonso-García and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

VIRAC2: NIR Astrometry and Time Series Photometry for 500M+ Stars from the VVV and VVVX Surveys

10 January 2025 by Leigh Smith and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

The Valuable Long-period Cluster Cepheid KQ Scorpii and other Calibration Candidates

23 August 2024 by Daniel Majaess and others

Solar and Stellar Astrophysics, Cosmology and Nongalactic Astrophysics

A Benchmark White Dwarf-Ultracool Dwarf Wide Field Binary

15 December 2023 by Thiago Ferreira and others

Solar and Stellar Astrophysics

VVV-WIT-12 and its fashionable nebula: a four year long period Young Stellar Object with a light echo?

2 November 2023 by Roberto Saito and others at

Universidade Federal de Santa Catarina

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Roman Early-Definition Astrophysics Survey Opportunity: Galactic Roman Infrared Plane Survey (GRIPS)

14 July 2023 by Roberta Paladini and others at

INAF

Astrophysics of Galaxies, Instrumentation and Methods for Astrophysics

M-dwarf stars in the b294 field from the VISTA Variables in the Vía Láctea (VVV)

31 January 2023 by Patricia Cruz and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

VVVX near-IR photometry for 99 low-mass stars in the Gaia EDR3 Catalog of Nearby Stars

1 March 2022 by Andrea Mejías and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

VVV-WIT-08: the giant star that blinked

9 June 2021 by Leigh Smith and others

Solar and Stellar Astrophysics

Variable stars in the VVV globular clusters. II. NGC6441, NGC6569, NGC6626 (M28), NGC6656 (M22), 2MASS-GC02, and Terzan10

12 May 2021 by Javier Alonso-García and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

VVV survey near-infrared colour catalogue of known variable stars

5 February 2021 by Fábio Herpich and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Information technology & astronomical data in Brazil: Perspectives and proposals

15 June 2020 by Ulisses Barres De Almeida and others

Instrumentation and Methods for Astrophysics

VVV WIN 1733-3349: a low extinction window to probe the far side of the Milky Way bulge

11 February 2020 by Roberto Saito and others

Astrophysics of Galaxies

VVV-WIT-04: an extragalactic variable source caught by the VVV Survey

16 September 2019 by Roberto Saito and others

Astrophysics of Galaxies

VVV analysis of star clusters towards the W31 star-forming complex

9 September 2019 by Marina Bianchin and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Analysis of the physical nature of 22 New VVV Survey Globular Cluster candidates in the Milky Way Bulge

27 May 2019 by Tali Palma and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

KMT-2018-BLG-1292: A Super-Jovian Microlens Planet in the Galactic Plane

13 May 2019 by Yoon-Hyun Ryu and others

Earth and Planetary Astrophysics

The asymptotic evolution of the stellar merger V1309 Sco: a Blue Straggler in the making?

26 March 2019 by Thiago Ferreira and others

Solar and Stellar Astrophysics

VVV-WIT-07: another Boyajian's star or a Mamajek's object?

6 November 2018 by Roberto Saito and others

Solar and Stellar Astrophysics

VVV Survey of Blue Horizontal-Branch Stars in the Bulge-Halo Transition Region of the Milky Way

30 September 2018 by Katherine Montenegro and others

Solar and Stellar Astrophysics

The structure behind the Galactic bar traced by red clump stars in the VVV survey

11 September 2018 by Oscar Gonzalez and others

Astrophysics of Galaxies

Milky Way demographics with the VVV survey. IV. PSF photometry from almost one billion stars in the Galactic bulge and adjacent southern disk

18 August 2018 by Javier Alonso-García and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

A new near-IR window of low extinction in the Galactic plane

20 April 2018 by Dante Minniti and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

Extinction ratios in the inner Galaxy as revealed by the VVV survey

13 October 2017 by Javier Alonso-García and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

Characterization of the VVV Survey RR Lyrae Population across the Southern Galactic Plane

6 March 2017 by Dante Minniti and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

FSR 1716: A new Milky Way Globular Cluster confirmed using VVV RR Lyrae stars

6 March 2017 by Dante Minniti and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

Candidate star clusters toward the inner Milky Way discovered on deep-stacked Ks-band images from the VVV Survey

8 February 2017 by Valentin Ivanov and others

Astrophysics of Galaxies

A machine learned classifier for RR Lyrae in the VVV survey

18 October 2016 by Felipe Elorrieta and others

Instrumentation and Methods for Astrophysics

Interstellar Extinction Curve Variations Toward the Inner Milky Way: A Challenge to Observational Cosmology

18 December 2015 by David Nataf and others

Solar and Stellar Astrophysics, Cosmology and Nongalactic Astrophysics

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Solar and Stellar Astrophysics Astrophysics of Galaxies Instrumentation and Methods for Astrophysics Earth and Planetary Astrophysics Cosmology and Nongalactic Astrophysics