Articles by S. P. Willner

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S. P. Willner

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First mid-infrared detection and modeling of a flare from Sgr A*

13 January 2025 by Sebastiano D. Von Fellenberg and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

Extending the cosmic distance ladder two orders of magnitude with strongly lensed Cepheids, carbon AGB, and RGB stars

3 January 2025 by Josè Maria Diego and others

Cosmology and Nongalactic Astrophysics, Instrumentation and Methods for Astrophysics

SN H0pe: The First Measurement of H_0 from a Multiply-Imaged Type Ia Supernova, Discovered by JWST

2 December 2024 by Massimo Pascale and others

Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies

A Multiwavelength Portrait of the 3C 220.3 Lensed System

11 October 2024 by Sóley Hyman and others

Astrophysics of Galaxies

JWST's PEARLS: resolved study of the stellar and dust components in starburst galaxies at cosmic noon

30 August 2024 by Maria Polletta and others at

ASTRON

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

JWST view of four infant galaxies at z=8.31-8.49 in the MACS0416 field and implications for reionization

28 August 2024 by Zhiyuan Ma and others at

ASTRON

Astrophysics of Galaxies

PEARLS: Discovery of Point-Source Features Within Galaxies in the North Ecliptic Pole Time Domain Field

14 August 2024 by Rafael Ortiz Iii and others

Astrophysics of Galaxies

General Relativistic effects and the NIR variability of Sgr A* II: A systematic approach to temporal asymmetry

9 July 2024 by Sebastiano D. Von Fellenberg and others at

ASTRON

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

PEARLS: NuSTAR and XMM-Newton Extragalactic Survey of the JWST North Ecliptic Pole Time-Domain Field II

21 April 2024 by Xiurui Zhao and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

Birds of a Feather: Resolving Stellar Mass Assembly With JWST/NIRCam in a Pair of Kindred z \sim 2 Dusty Star-forming Galaxies Lensed by the PLCK G165.7+67.0 Cluster

11 April 2024 by Patrick Kamieneski and others

Astrophysics of Galaxies

JWST Spectroscopy of SN H0pe: Classification and Time Delays of a Triply-imaged Type Ia Supernova at z = 1.78

27 March 2024 by Wenlei Chen and others

Astrophysics of Galaxies

Powerful Radio-Loud Quasars are Triggered by Galaxy Mergers in the Cosmic Bright Ages

1 March 2024 by Peter Breiding and others

Astrophysics of Galaxies

A search for high-redshift direct-collapse black hole candidates in the PEARLS north ecliptic pole field

19 January 2024 by Armin Nabizadeh and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

JWST's PEARLS: Transients in the MACS J0416.1-2403 Field

11 October 2023 by Haojing Yan and others

Astrophysics of Galaxies, High Energy Physics

PEARLS: JWST counterparts of micro-Jy radio sources in the Time Domain Field

27 September 2023 by S. Willner and others

Astrophysics of Galaxies

PEARLS: Near Infrared Photometry in the JWST North Ecliptic Pole Time Domain Field

5 September 2023 by Christopher N. A. Willmer and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

JWST's PEARLS: Mothra, a new kaiju star at z=2.091 extremely magnified by MACS0416, and implications for dark matter models

19 July 2023 by Josè Maria Diego and others

Cosmology and Nongalactic Astrophysics

Hidden giants in JWST's PEARLS: An ultra-massive z=4.26 sub-millimeter galaxy that is invisible to HST

28 June 2023 by Ian Smail and others

Astrophysics of Galaxies

Spectroscopy of the Supernova H0pe Host Galaxy at Redshift 1.78

21 June 2023 by Maria Polletta and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

A Diverse Population of z ~ 2 ULIRGs Revealed by JWST Imaging

6 April 2023 by Jin-Song Huang and others

Astrophysics of Galaxies

JWST's PEARLS: dust attenuation and gravitational lensing in the backlit-galaxy system VV 191

21 February 2023 by William Keel and others

Astrophysics of Galaxies

General relativistic effects and the near-infrared and X-ray variability of Sgr A* I

6 January 2023 by Sebastiano D. Von Fellenberg and others

High Energy Astrophysical Phenomena

JWST's PEARLS: A JWST/NIRCam view of ALMA sources

9 December 2022 by Cheng Cheng and others

Astrophysics of Galaxies

Webb's PEARLS: Bright 1.5--2.0 micron Dropouts in the Spitzer/IRAC Dark Field

7 December 2022 by Haojing Yan and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

JWST's PEARLS: Prime Extragalactic Areas for Reionization and Lensing Science: Project Overview and First Results

7 November 2022 by Rogier Windhorst and others

Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies

JWST's PEARLS: a new lens model for ACT-CL J0102-4915, "EL Gordo'', and the first red supergiant star at cosmological distances discovered by JWST

12 October 2022 by Jose Diego and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

The Bolometric Luminosity Correction of Radio-Quiet and Radio-Loud Quasars at 1<z<2

27 April 2022 by Mojegan Azadi and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

Multi-wavelength Variability of Sagittarius A* in July 2019

24 March 2022 by Heather Boyce and others

High Energy Astrophysical Phenomena

Warm Spitzer IRAC Photometry: dependencies on observing mode and exposure time

10 November 2021 by Jessica Krick and others

Instrumentation and Methods for Astrophysics

Constraining particle acceleration in Sgr A* with simultaneous GRAVITY, Spitzer, NuSTAR and Chandra observations

2 July 2021 by Roberto Abuter and others at

ASTRON

High Energy Astrophysical Phenomena

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Astrophysics of Galaxies Cosmology and Nongalactic Astrophysics High Energy Astrophysical Phenomena Solar and Stellar Astrophysics Instrumentation and Methods for Astrophysics Earth and Planetary Astrophysics High Energy Physics