GA
Gagandeep Anand
astro-ph.GAastro-ph.COastro-ph.SRastro-ph.HEastro-ph.IMgr-qcastro-ph.EPhep-ph
On Valency
published · living versionsW_ukyqmpje·v1 · currentpublished
A Comprehensive Measurement of the Local Value of the Hubble Constant with 1 km/s/Mpc Uncertainty from the Hubble Space Telescope and the SH0ES Team
with Adam G. Riess, Wenlong Yuan, Lucas M. Macri, Dan Scolnic +13
1 version
W_njmwqpx9·v1published
W_cts9kqpn·v1published
Preprints & journals
72 papers in the corpus · 2016–2026KDG 162: A Nearby Isolated Star-forming Dwarf Galaxy2610.08905v1 · Gagandeep S. Anand, Igor D. Karachentsev, Meredith J. Durbin et al.2026 · 0 citationsarXiv
Quantifying the decline in CO(2-1) intensity around PHANGS-HST star clusters: Constraints on molecular gas dispersal, stellar feedback, and cluster formation efficiency2609.31838v1 · Hao He, Adam K. Leroy, Erik Rosolowsky et al.2026 · 0 citationsarXiv
Breaking the AGB Color Degeneracy with Variability and HO: A Consistent Picture of AGB Chemistry, Dust, and the J-Region Across Environments2609.30551v1 · Caroline D. Huang, Massimo Marengo, Antonio Capodagli et al.2026 · 0 citationsarXiv
KKR 18: A Late Arrival Galaxy?2609.04437v1 · R. Brent Tully, Valentina E. Karachentseva, Igor D. Karachentsev et al.2026 · 0 citationsarXiv
Early Exploration of the Scientific Discovery Space for the Habitable Worlds Observatory2608.11294v1 · Courtney D. Dressing, Danica Adams, Evelyne Alecian et al.2026 · 0 citationsarXiv
New Measurements of Distances to Galaxies in the NGC 1052 Field with the Hubble and James Webb Space Telescopes: Testing the Bullet-Dwarf Origin of the Trail2606.05144v2 · Yimeng Tang, Gagandeep S. Anand, Aaron J. Romanowsky et al.2026 · 1 citationarXiv
The PHANGS-H{\alpha} survey. Ground-based narrow-band imaging of nearby star-forming galaxies2604.25627v1 · Alessandro Razza, Guillermo A. Blanc, Brent Groves et al.2026 · 0 citationsarXiv
The Metal Content of Resolved Galaxies2604.18183v1 · Lidia N. Makarova, Denis G. Purytin, R. Brent Tully et al.2026 · 0 citationsarXiv
The TRGB-SBF Project. IV. A Color Calibration of the TRGB in the JWST F090W+F150W Filters2603.11160v1 · Maksim I. Chazov, Dmitry I. Makarov, R. Brent Tully et al.2026 · 0 citationsarXiv
To What Extent Are Star Cluster Ages Encoded in Their Environments? Exploring the Spatial Distribution of Age-Related Information with PHANGS-HST Imaging and Convolutional Neural Networks2603.07289v1 · Javier Viana, Janice C. Lee, Andrew Vanderburg et al.2026 · 0 citationsarXiv
The Progenitor of the Type II-Plateau SN 2025pht in NGC 1637: The Dustiest, Most Luminous Red Supergiant So Far?2601.09087v2 · Schuyler D. Van Dyk, Tamas Szalai, Gagandeep S. Anand et al.2026 · 0 citationsarXiv
Evolved Supergiants in PHANGS I: Red Supergiants in 19 Galaxies between 5-20 Mpc with HST and JWST2601.00055v1 · Sumit K. Sarbadhicary, David Thilker, Adam K. Leroy et al.2025 · 0 citationsarXiv
The Local Distance Network: a community consensus report on the measurement of the Hubble constant at 1% precision2510.23823v1 · Stefano Casertano, Gagandeep Anand, Richard I. Anderson et al.2025 · 40 citationsA&A 708, A166 (2026)
The Hidden Life of Stars: Embedded Beginnings to AGB Endings in the PHANGS-JWST Sample. I. Catalog of Mid-IR Sources2509.16459v2 · Hamid Hassani, Erik Rosolowsky, Adam K. Leroy et al.2025 · 0 citationsarXiv
The Perfect Host: JWST Cepheid Observations in a Background-Free SN Ia Host Confirm No Bias in Hubble-Constant Measurements2509.01667v1 · Adam G. Riess, Siyang Li, Gagandeep S. Anand et al.2025 · 1 citationarXiv
The First RELHIC? Cloud-9 is a Starless Gas Cloud2508.20157v2 · Gagandeep S. Anand, Alejandro Ben'itez-Llambay, Rachael Beaton et al.2025 · 13 citationsarXiv
The infrared jet of M87 observed with JWST2507.18716v2 · Jan Roder, Maciek Wielgus, Joseph B. Jensen et al.2025 · 3 citationsA&A 701, L12 (2025)
Converging on the Cepheid Metallicity Dependence: Implications of Non-Standard Gaia Parallax Recalibration on Distance Measures2507.15936v2 · Louise Breuval, Gagandeep S. Anand, Richard I. Anderson et al.2025 · 5 citationsBreuval et al 2025, ApJ 994 111
The MUSE view of the Sculptor galaxy: survey overview and the planetary nebulae luminosity function2506.14921v1 · E. Congiu, F. Scheuermann, K. Kreckel et al.2025 · 8 citationsA&A 700, A125 (2025)
The Complete Sample of Available SNe Ia Luminosity Calibrations from the TRGB Observed with either HST or JWST2504.08921v1 · Siyang Li, Adam G. Riess, Gagandeep S. Anand et al.2025 · 8 citationsarXiv
The CosmoVerse White Paper: Addressing observational tensions in cosmology with systematics and fundamental physics2504.01669v3 · Eleonora Di Valentino, Jackson Levi Said, Adam Riess et al.2025 · 324 citationsPhys. Dark Univ. 49 (2025) 101965
The TRGB-SBF Project. III. Refining the HST Surface Brightness Fluctuation Distance Scale Calibration with JWST2502.15935v2 · Joseph B. Jensen, John P. Blakeslee, Michele Cantiello et al.2025 · 32 citations2025ApJ...987...87J
A Sizable Discrepancy in Ground-Based JAGB Distances to Nearby Galaxies2502.07882v2 · Gagandeep S. Anand2025 · 0 citationsarXiv
JAGB 2.0: Improved Constraints on the J-region Asymptotic Giant Branch-based Hubble Constant from an Expanded Sample of JWST Observations2502.05259v2 · Siyang Li, Adam G. Riess, Daniel Scolnic et al.2025 · 18 citationsarXiv
Calibrating the Tully-Fisher Relation to Measure the Hubble Constant2412.08449v1 · Daniel Scolnic, Paula Boubel, Jakob Byrne et al.2024 · 4 citationsarXiv
The Hubble constant anchor galaxy NGC 4258: metallicity and distance from blue supergiants2411.07974v1 · Rolf-Peter Kudritzki, Miguel A. Urbaneja, Fabio Bresolin et al.2024 · 11 citationsarXiv
Polycyclic Aromatic Hydrocarbon and CO(2-1) Emission at 50-150 pc Scales in 70 Nearby Galaxies2410.05397v2 · Ryan Chown, Adam K. Leroy, Karin Sandstrom et al.2024 · 22 citationsarXiv
The Hubble Tension in our own Backyard: DESI and the Nearness of the Coma Cluster2409.14546v2 · Daniel Scolnic, Adam G. Riess, Yukei S. Murakami et al.2024 · 53 citationsarXiv
The TRGB-SBF Project. II. Resolving the Virgo Cluster with JWST2408.16810v2 · Gagandeep S. Anand, R. Brent Tully, Yotam Cohen et al.2024 · 10 citationsarXiv
JWST Validates HST Distance Measurements: Selection of Supernova Subsample Explains Differences in JWST Estimates of Local H02408.11770v2 · Adam G. Riess, Dan Scolnic, Gagandeep S. Anand et al.2024 · 111 citationsarXiv
Tip of the Red Giant Branch Distances with JWST. II. I-band Measurements in a Sample of Hosts of 10 SN Ia Match HST Cepheids2408.00065v3 · Siyang Li, Gagandeep S. Anand, Adam G. Riess et al.2024 · 17 citationsApJ 976 177 2024
The TRGB-SBF Project. I. A Tip of the Red Giant Branch Distance to the Fornax Cluster with JWST2405.03743v3 · Gagandeep S. Anand, R. Brent Tully, Yotam Cohen et al.2024 · 23 citationsarXiv
Small Magellanic Cloud Cepheids Observed with the Hubble Space Telescope Provide a New Anchor for the SH0ES Distance Ladder2404.08038v2 · Louise Breuval, Adam G. Riess, Stefano Casertano et al.2024 · 132 citationsThe Astrophysical Journal (2024), 973, 30
PHANGS-JWST: Data Processing Pipeline and First Full Public Data Release2401.15142v3 · Thomas G. Williams, Janice C. Lee, Kirsten L. Larson et al.2024 · 51 citationsarXiv
JWST Observations Reject Unrecognized Crowding of Cepheid Photometry as an Explanation for the Hubble Tension at 8 sigma Confidence2401.04773v1 · Adam G. Riess, Gagandeep S. Anand, Wenlong Yuan et al.2024 · 1 citationarXiv
Tip of the Red Giant Branch Distances with JWST: An Absolute Calibration in NGC 4258 and First Applications to Type Ia Supernova Hosts2401.04776v2 · Gagandeep S. Anand, Adam G. Riess, Wenlong Yuan et al.2024 · 43 citationsarXiv
Reconnaissance with JWST of the J-region Asymptotic Giant Branch in Distance Ladder Galaxies: From Irregular Luminosity Functions to Approximation of the Hubble Constant2401.04777v2 · Siyang Li, Adam G. Riess, Stefano Casertano et al.2024 · 44 citationsApJ 966 20 2024
Crowded No More: The Accuracy of the Hubble Constant Tested with High Resolution Observations of Cepheids by JWST2307.15806v1 · Adam G. Riess, Gagandeep S. Anand, Wenlong Yuan et al.2023 · 83 citationsarXiv
Standardized Luminosity of the Tip of the Red Giant Branch utilizing Multiple Fields in NGC 4258 and the CATs Algorithm2306.10103v1 · Siyang Li, Adam G. Riess, Dan Scolnic et al.2023 · 11 citationsApJ 956 32 2023
CATS: The Hubble Constant from Standardized TRGB and Type Ia Supernova Measurements2304.06693v1 · D. Scolnic, A. G. Riess, J. Wu et al.2023 · 85 citationsarXiv
Is there a dwarf galaxy satellite-of-satellite problem in CDM?2303.03025v1 · Oliver Muller, Nick Heesters, Helmut Jerjen et al.2023 · 4 citationsA&A 673, A160 (2023)
A nearby isolated dwarf: star formation and structure of ESO 006-0012301.12789v1 · Lidia N. Makarova, R. Brent Tully, Gagandeep S. Anand et al.2023 · 5 citationsarXiv
Serendipitous Nebular-phase JWST Imaging of SN Ia 2021aefx: Testing the Confinement of 56-Co Decay Energy2301.05718v2 · Ness Mayker Chen, Michael A. Tucker, Nils Hoyer et al.2023 · 1 citationarXiv
PHANGS-JWST First Results: The Dust Filament Network of NGC 628 and its Relation to Star Formation Activity2301.00881v1 · David A. Thilker, Janice C. Lee, Sinan Deger et al.2023 · 33 citationsarXiv
PHANGS-JWST First Results: Stellar Feedback-Driven Excitation and Dissociation of Molecular Gas in the Starburst Ring of NGC 1365?2212.09652v1 · Daizhong Liu, Eva Schinnerer, Yixian Cao et al.2022 · 22 citationsarXiv
Peekaboo: the extremely metal poor dwarf galaxy HIPASS J1131-312212.03478v1 · I. D. Karachentsev, L.N. Makarova, B.S. Koribalski et al.2022 · 9 citationsarXiv
The PHANGS-JWST Treasury Survey: Star Formation, Feedback, and Dust Physics at High Angular resolution in Nearby GalaxieS2212.02667v1 · Janice C. Lee, Karin M. Sandstrom, Adam K. Leroy et al.2022 · 133 citationsarXiv
PHANGS-JWST First Results: A statistical view on bubble evolution in NGC6282212.00811v1 · Elizabeth J. Watkins, Ashley Barnes, Kiana F. Henny et al.2022 · 72 citationsarXiv
PHANGS-JWST First Results: Dust embedded star clusters in NGC 7496 selected via 3.3 m PAH emission2211.13426v2 · Jimena Rodriguez, Janice Lee, Bradley Whitmore et al.2022 · 0 citationsarXiv
Comparative Analysis of TRGBs (CATs) from Unsupervised, Multi-Halo-Field Measurements: Contrast is Key2211.06354v1 · J. Wu, D. Scolnic, A. G. Riess et al.2022 · 21 citationsarXiv
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