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List of works by Puragra Guhathakurta

A Dramatic Decrease in Carbon Star Formation in M31

scientific article published in July 2019

A New Method for Isolating M31 Red Giant Stars: The Discovery of Stars out to a Radial Distance of 165 kpc ⬇️

scientific article published in the Astrophysical Journal

A Panchromatic Study of Massive Stars in the Extremely Metal-poor Local Group Dwarf Galaxy Leo A

scientific article published in December 2022

A Population of Intergalactic Supernovae in Galaxy Clusters

scientific article published in Astronomical Journal

A Spectroscopic Survey of M31 Dwarf Spheroidal Galaxies

A Strong-Lens Survey in AEGIS: The Influence of Large-Scale Structure ⬇️

scientific article published in the Astrophysical Journal

A clear age-velocity dispersion correlation in Andromeda's stellar disk ⬇️

scientific article published in the Astrophysical Journal

A new approach to detailed structural decomposition from the SPLASH and PHAT surveys: kicked-up disk stars in the Andromeda galaxy? ⬇️

scientific article published in the Astrophysical Journal

A spectroscopic and photometric exploration of the C/M ratio in the disk of M31 ⬇️

scientific article published in the Astrophysical Journal

A spectroscopic survey of Andromeda’s Western Shelf

scholarly article

A tidally disrupting dwarf galaxy in the halo of NGC 253 ⬇️

A unique isolated dwarf spheroidal galaxy atD = 1.9 Mpc

scientific article published on 17 August 2012

AEGIS: Enhancement of Dust-enshrouded Star Formation in Close Galaxy Pairs and Merging Galaxies up toz~ 1 ⬇️

scientific article published in the Astrophysical Journal

Absence of evidence is not evidence of absence: the colour-density relation at fixed stellar mass persists to z ∼ 1

article

Addendum: [ITAL]Hubble Space Telescope[/ITAL] Evidence for an Intermediate-Mass Black Hole in the Globular Cluster M15. II. Kinematic Analysis and Dynamical Modeling [[URL ADDRESS="/cgi-bin/resolve?2002AJ....124.3270G" STATUS="OKAY"]Astron. J. [BF]12

scientific article published in Astronomical Journal

An algorithm for preferential selection of spectroscopic targets in LEGUE

An evolutionary continuum from nucleated dwarf galaxies to star clusters

scientific article published on 08 November 2023

Carbon in red giants in globular clusters and dwarf spheroidal galaxies ⬇️

scientific article published in the Astrophysical Journal

Carbon stars in the satellites and halo of M31 ⬇️

scientific article published in the Astrophysical Journal

Characterizing the SHARDS of disrupted Milky Way satellites with LAMOST ⬇️

scientific article published in the Astrophysical Journal

Dark Matter in Ultra-diffuse Galaxies in the Virgo Cluster from Their Globular Cluster Populations ⬇️

Deep Optical Imaging of the Bright Seyfert Galaxy NGC 5548: A Long, Very Low Surface Brightness Tail

scientific article published in Astronomical Journal

Deep Photometry of Andromeda Reveals Striking Similarities in the Tidal Stream and Spheroid Populations ⬇️

scientific article published in the Astrophysical Journal

Deep lens survey

Detection of the Main‐Sequence Turnoff of a Newly Discovered Milky Way Halo Structure in the Triangulum‐Andromeda Region ⬇️

scientific article published in the Astrophysical Journal

Discovery of Andromeda XIV: A Dwarf Spheroidal Dynamical Rogue in the Local Group? ⬇️

scientific article published in the Astrophysical Journal

Discovery of a Group of Receding, Variable Halo Stars toward Norma

scientific article published in the Astrophysical Journal

Discovery of a close pair of faint dwarf galaxies in the halo of Centaurus A ⬇️

scientific article

Discovery of a new faint dwarf galaxy associated with NGC 253 ⬇️

scholarly article

Discovery of an ultra-diffuse galaxy in the Pisces-Perseus supercluster ⬇️

scientific article published in Astronomical Journal

Discovery of super-li-rich red giants in dwarf spheroidal galaxies ⬇️

scientific article published on 25 May 2012

Dynamical Mass Estimates for the Halo of M31 from Keck Spectroscopy ⬇️

scientific article published in the Astrophysical Journal

Dynamics and Stellar Content of the Giant Southern Stream in M31. I. Keck Spectroscopy of Red Giant Stars

scientific article published in Astronomical Journal

ERRATUM: “MULTI-ELEMENT ABUNDANCE MEASUREMENTS FROM MEDIUM-RESOLUTION SPECTRA. III. METALLICITY DISTRIBUTIONS OF MILKY WAY DWARF SATELLITE GALAXIES” (2011, ApJ, 727, 78)

scientific article published in the Astrophysical Journal

ERRATUM: “STELLAR KINEMATICS AND STRUCTURAL PROPERTIES OF VIRGO CLUSTER DWARF EARLY-TYPE GALAXIES FROM THE SMAKCED PROJECT. II. THE SURVEY AND A SYSTEMATIC ANALYSIS OF KINEMATIC ANOMALIES AND ASYMMETRIES” (2014, APJS, 215, 17)

scholarly article published in The Astrophysical Journal Supplement Series

Elemental Abundances in M31: First Alpha and Iron Abundance Measurements in M31's Giant Stellar Stream

scientific article published on 27 September 2019

Emission-line stars in M31 from the SPLASH and PHAT surveys ⬇️

scientific article

Erratum: “The Next Generation Virgo Cluster Survey. X. Properties of Ultra-compact Dwarfs in the M87, M49, and M60 Regions” (2015, APJ, 812, 34)

scientific article published in the Astrophysical Journal

Erratum: “Triangulum II: Not Especially Dense after All” (2017, ApJ, 838, 83)

scientific article published in the Astrophysical Journal

Erratum: “Virgo Redux: The Masses and Stellar Content of Nuclei in Early-type Galaxies from Multiband Photometry and Spectroscopy” (2017, ApJ, 849, 55)

scientific article published in the Astrophysical Journal

Estimation of distances to stars with stellar parameters from LAMOST ⬇️

scientific article published in Astronomical Journal

Evidence of a Non-universal Stellar Initial Mass Function. Insights from HST Optical Imaging of Six Ultra-faint Dwarf Milky Way Satellites

scientific article published in the Astrophysical Journal

Evolution in the Halo Masses of Isolated Galaxies betweenz∼ 1 andz∼ 0: From DEEP2 to SDSS ⬇️

scientific article published in the Astrophysical Journal

Exploring Halo Substructure with Giant Stars. X. Extended Dark Matter or Tidal Disruption?: The Case for the Leo I Dwarf Spheroidal Galaxy ⬇️

scientific article published in the Astrophysical Journal

Fixing the reference frame for PPMXL proper motions using extragalactic sources ⬇️

Global Properties of M31’s Stellar Halo from the SPLASH Survey. III. Measuring the Stellar Velocity Dispersion Profile

scientific article published in the Astrophysical Journal

Global properties of M31's stellar halo from the SPLASH survey. I. Surface brightness profile ⬇️

scientific article published in the Astrophysical Journal

Global properties of M31's stellar halo from the SPLASH survey. II. Metallicity profile ⬇️

scientific article published in the Astrophysical Journal

HALO7D II: The Halo Velocity Ellipsoid and Velocity Anisotropy with Distant Main-sequence Stars

scholarly article

HST/ACS direct ages of the dwarf elliptical galaxies NGC 147 and NGC 185 ⬇️

scientific article published in the Astrophysical Journal

Hubble Space Telescope Imaging of Isolated Local Volume Dwarfs GALFA Dw3 and Dw4

scientific article published in January 2022

Hubble Space Telescope Imaging of the Ultra-compact High Velocity Cloud AGC 226067: A Stripped Remnant in the Virgo Cluster

scientific article published in the Astrophysical Journal

Hubble Space Telescope Observations of NGC 253 Dwarf Satellites: Three Ultra-faint Dwarf Galaxies*

scientific article published in 2022

Hubble Space TelescopePhotometry of the Dwarf Spheroidal Galaxy ESO 410‐G005 ⬇️

scientific article published in the Astrophysical Journal

Inferring the Andromeda Galaxy's mass from its giant southern stream with Bayesian simulation sampling

article

Isotropic at the break? 3D kinematics of Milky Way halo stars in the foreground of M31 ⬇️

scientific article published in the Astrophysical Journal

Keck studies of M31's stellar halo

Kinematics and Metallicity of M31 Red Giants: The Giant Southern Stream and Discovery of a Second Cold Component atR = 20 kpc ⬇️

scientific article published in the Astrophysical Journal

LAMOST Experiment for Galactic Understanding and Exploration (LEGUE) — The survey's science plan

scientific article

M31 Transverse Velocity and Local Group Mass from Satellite Kinematics ⬇️

scientific article published in the Astrophysical Journal

Measuring detailed chemical abundances from co-added medium-resolution spectra. I. Tests using Milky Way dwarf spheroidal galaxies and globular clusters ⬇️

scientific article published in the Astrophysical Journal

Measuring the Stellar Halo Velocity Anisotropy With 3D Kinematics

Metallicity and Alpha‐Element Abundance Measurement in Red Giant Stars from Medium‐Resolution Spectra ⬇️

scientific article published in the Astrophysical Journal

Metallicity evolution of the six most luminous M31 dwarf satellites ⬇️

scientific article published in the Astrophysical Journal

Multi-element abundance measurements from medium-resolution spectra. II. Catalog of stars in Milky Way dwarf satellite galaxies

scientific article published on 30 November 2010

Multi-element abundance measurements from medium-resolution spectra. III. Metallicity distributions of Milky way dwarf satellite galaxies ⬇️

scientific article published in the Astrophysical Journal

Multi-element abundance measurements from medium-resolution spectra. IV. Alpha element distributions in Milky way satellite galaxies ⬇️

scientific article published in the Astrophysical Journal

New constraints on a complex relation between globular cluster colors and environment ⬇️

scholarly article

New spectroscopic technique based on coaddition of surface brightness fluctuations: NGC 4449 and its stellar tidal stream ⬇️

scientific article published in the Astrophysical Journal

No Evidence for Feedback: Unexceptional Low-ionization Winds in Host Galaxies of Low Luminosity Active Galactic Nuclei at Redshift z ∼ 1

scientific article published in the Astrophysical Journal

PHAT stellar cluster survey. I. Year 1 catalog and integrated photometry ⬇️

scientific article published in the Astrophysical Journal

Panchromatic Hubble Andromeda treasury. XII. Mapping stellar metallicity distributions in M31 ⬇️

scientific article published in Astronomical Journal

Photometric calibration of NGS/POSS and ESO/SRC plates using the NOAO PDS measuring engine. II - Surface photometry

scholarly article

Population Gradients in Local Group Dwarf Spheroidal Galaxies

scientific article published in Astronomical Journal

Project AMIGA: Distance and Metallicity Gradients along Andromeda’s Giant Southern Stream from the Red Clump

scientific article published in Astronomical Journal

Properties of Two New M31 Dwarf Spheroidal Companions from Keck Imaging ⬇️

scientific article published in the Astrophysical Journal

Radial Color Gradient and Main-Sequence Mass Segregation in M30 (NGC 7099)

scientific article published in Astronomical Journal

Resolved Dwarf Galaxy Searches within ∼5 Mpc with the Vera Rubin Observatory and Subaru Hyper Suprime-Cam*

scientific article

Runaway dwarf carbon stars as candidate supernova ejecta ⬇️

scientific article published in the Astrophysical Journal

Science Objectives and Early Results of the DEEP2 Redshift Survey

scholarly article

Spectroscopic confirmation of the dwarf spheroidal galaxy d0994+71 as a member of the M81 group of galaxies ⬇️

Stellar Cluster Fiducial Sequences with the Advanced Camera for Surveys

scientific article published in Astronomical Journal

Stellar Kinematics in the Complicated Inner Spheroid of M31: Discovery of Substructure along the Southeastern Minor Axis and Its Relationship to the Giant Southern Stream ⬇️

scientific article published in the Astrophysical Journal

Stellar Stream and Halo Structure in the Andromeda Galaxy from a Subaru/Hyper Suprime-Cam Survey

scientific article published in the Astrophysical Journal

Stellar kinematics and structural properties of Virgo cluster dwarf early-type galaxies from the SMAKCED project. II. The survey and a systematic analysis of kinematic anomalies and asymmetries ⬇️

scientific article

Stellar mass-gas-phase metallicity relation at 0.5 <= z <= 0.7: a power law with increasing scatter toward the low-mass regime ⬇️

scientific article published in the Astrophysical Journal

Structural Parameters and Possible Association of the Ultra-faint Dwarfs Pegasus III and Pisces II from Deep Hubble Space Telescope Photometry

scientific article published in 2022

Tests of the Tully-Fisher relation. 1: Scatter in infrared magnitude versus 21 CM width

scientific article published in Astronomical Journal

The Baltimore Oriole’s Nest: Cool Winds from the Inner and Outer Parts of a Star-forming Galaxy at z = 1.3

scientific article published in 2022

The DEEP2 Galaxy Redshift Survey: AEGIS Observations of a Dual AGN at z = 0.7 ⬇️

scientific article published in the Astrophysical Journal

The DEEP2 Galaxy Redshift Survey: Clustering of Galaxies in Early Data ⬇️

scientific article published in the Astrophysical Journal

The DEEP2 Galaxy Redshift Survey: Evolution of Close Galaxy Pairs and Major-Merger Rates up to z ~ 1.2 ⬇️

scientific article published in the Astrophysical Journal

The DEEP2 Galaxy Redshift Survey: First Results on Galaxy Groups ⬇️

scientific article published in the Astrophysical Journal

The DEEP2 Galaxy Redshift Survey: Redshift Identification of Single‐Line Emission Galaxies ⬇️

scientific article published in the Astrophysical Journal

The DEEP2 Galaxy Redshift Survey: Spectral Classification of Galaxies at z ~ 1 ⬇️

scientific article published in the Astrophysical Journal

The DEEP2 Galaxy Redshift Survey: the role of galaxy environment in the cosmic star formation history

scientific article

The DEEP2 Redshift Survey: Lyα Emitters in the Spectroscopic Database ⬇️

scientific article published in the Astrophysical Journal

The DEEP2 galaxy redshift survey: design, observations, data reduction, and redshifts

scientific article

The DEEP3 Galaxy Redshift Survey: the impact of environment on the size evolution of massive early-type galaxies at intermediate redshift

scientific article

The Dwarf Galaxy Population at z ∼ 0.7: A Catalog of Emission Lines and Redshifts from Deep Keck Observations

scientific article published on 20 July 2022

The Extended Star Formation History of the Andromeda Spheroid at 21 kpc on the Minor Axis ⬇️

scientific article published in the Astrophysical Journal

The Extended Star Formation History of the Andromeda Spheroid at 35 kpc on the Minor Axis ⬇️

scientific article published in the Astrophysical Journal

The Globular Cluster Systems of Ultra-diffuse Galaxies in the Coma Cluster

scientific article published in the Astrophysical Journal

The M31 velocity vector. II. Radial orbit toward the Milky Way and implied Local Group mass ⬇️

scientific article published in the Astrophysical Journal

The Metal‐poor Halo of the Andromeda Spiral Galaxy (M31) ⬇️

scientific article published in the Astrophysical Journal

The Next Generation Virgo Cluster Survey (NGVS). XXIV. The Red Sequence to ∼10⁶ L⊙ and Comparisons with Galaxy Formation Models ⬇️

scientific article published in the Astrophysical Journal

The Next Generation Virgo Cluster Survey (NGVS). XXVI. The Issues of Photometric Age and Metallicity Estimates for Globular Clusters

scientific article published in the Astrophysical Journal

The Next Generation Virgo Cluster Survey (NGVS). XXXI. The Kinematics of Intracluster Globular Clusters in the Core of the Virgo Cluster

scientific article published in the Astrophysical Journal

The Next Generation Virgo Cluster Survey (NGVS). XXXII. A Search for Globular Cluster Substructures in the Virgo Galaxy Cluster Core

scientific article published in the Astrophysical Journal

The Next Generation Virgo cluster Survey (NGVS). XIII. The luminosity and mass function of galaxies in the core of the Virgo cluster and the contribution from disrupted satellites ⬇️

scientific article published in the Astrophysical Journal

The Next Generation Virgo cluster Survey. X. Properties of ultra-compact dwarfs in the M87, M49, and M60 regions ⬇️

scientific article published in the Astrophysical Journal

The Panchromatic Hubble Andromeda Treasury. Progression of Large-Scale Star Formation Across Space and Time in M 31

The SPLASH survey: a spectroscopic analysis of the metal-poor, low-luminosity M31 dSph satellite Andromeda X ⬇️

scientific article published in the Astrophysical Journal

The SPLASH survey: internal kinematics, chemical abundances, and masses of the Andromeda I, II, III, VII, X, and XIV dwarf spheroidal galaxies ⬇️

scientific article published in the Astrophysical Journal

The SPLASH survey: kinematics of Andromeda's inner spheroid ⬇️

scientific article published in the Astrophysical Journal

The SPLASH survey: spectroscopy of 15 M31 dwarf spheroidal satellite galaxies ⬇️

scientific article published in the Astrophysical Journal

The Splash survey: a spectroscopic portrait of Andromeda's giant southern stream ⬇️

scientific article published in the Astrophysical Journal

The TREX Survey: Kinematical Complexity Throughout M33's Stellar Disk and Evidence for a Stellar Halo*

scientific article published on 18 January 2022

The Type Ic SN 1990B in NGC 4568 ⬇️

scientific article published in the Astrophysical Journal

The dominance of metal-rich streams in stellar halos: a comparison between substructure in M31 and {Lambda}CDM models ⬇️

scientific article published in the Astrophysical Journal

The epoch of disk settling: z ~ 1 to now ⬇️

scholarly article

The extended halo of Centaurus A: uncovering satellites, streams, and substructures ⬇️

scientific article published in the Astrophysical Journal

The first hypervelocity star from the LAMOST survey ⬇️

scientific article

The high-mass stellar initial mass function in M31 clusters ⬇️

scientific article published in the Astrophysical Journal

The luminosity profile and structural parameters of the Andromeda galaxy ⬇️

scientific article published in the Astrophysical Journal

The most massive ultra-compact dwarf galaxy in the Virgo cluster ⬇️

The near-infrared Tully-Fisher relation - A preliminary study of the Coma and Abell 400 clusters

The next generation Virgo cluster survey (NGVS). XXV. Fiducial panchromatic colors of Virgo core globular clusters and their comparison to model predictions ⬇️

The panchromatic Hubble Andromeda treasury

scholarly article

The panchromatic Hubble Andromeda treasury. I. Bright UV stars in the bulge of M31 ⬇️

scientific article published in the Astrophysical Journal

The panchromatic Hubble Andromeda treasury. II. Tracing the inner M31 halo with blue horizontal branch stars ⬇️

scientific article published in the Astrophysical Journal

The panchromatic Hubble Andromeda treasury. V. Ages and masses of the year 1 stellar clusters ⬇️

scientific article published in the Astrophysical Journal

The panchromatic Hubble Andromeda treasury. VIII. A wide-area, high-resolution map of dust extinction in M31 ⬇️

scientific article published in the Astrophysical Journal

The panchromatic Hubble Andromeda treasury. XI. The spatially resolved recent star formation history of M31 ⬇️

scientific article published in the Astrophysical Journal

The primeval populations of the ultra-faint dwarf galaxies ⬇️

The quenching of the ultra-faint dwarf galaxies in the reionization era ⬇️

scientific article published in the Astrophysical Journal

The stellar initial mass function of ultra-faint dwarf galaxies: evidence for IMF variations with galactic environment ⬇️

scientific article published in the Astrophysical Journal

The universal stellar mass-stellar metallicity relation for dwarf galaxies ⬇️

scientific article published in the Astrophysical Journal

Tidal Interaction of M32 and NGC 205 with M31: Surface Photometry and Numerical Simulations

scientific article published in Astronomical Journal

Tracing the metal-poor M31 stellar halo with blue horizontal branch stars ⬇️

scientific article published in the Astrophysical Journal

Triangulum II. Not Especially Dense After All ⬇️

scientific article published in the Astrophysical Journal

Triangulum II: possibly a very dense ultra-faint dwarf galaxy ⬇️

scientific article

Uncovering Extremely Metal-Poor Stars in the Milky Way's Ultrafaint Dwarf Spheroidal Satellite Galaxies ⬇️

scientific article published on 5 September 2008

Unveiling the Boxy Bulge and Bar of the Andromeda Spiral Galaxy ⬇️

scientific article published in the Astrophysical Journal

Virgo Redux: The Masses and Stellar Content of Nuclei in Early-type Galaxies from Multiband Photometry and Spectroscopy

scientific article published in the Astrophysical Journal

Was the Andromeda Stream Produced by a Disk Galaxy? ⬇️

scientific article published in the Astrophysical Journal

Where do wet, dry, and mixed galaxy mergers occur? A study of the environments of close galaxy pairs in the DEEP2 galaxy redshift survey ⬇️

scientific article published in the Astrophysical Journal

[ITAL]Hubble Space Telescope[/ITAL] Evidence for an Intermediate-Mass Black Hole in the Globular Cluster M15. I. STIS Spectroscopy and WFPC2 Photometry

scholarly article by Roeland van der Marel et al published December 2002 in The Astronomical Journal

[ITAL]Hubble Space Telescope[/ITAL] Evidence for an Intermediate-Mass Black Hole in the Globular Cluster M15. II. Kinematic Analysis and Dynamical Modeling

scientific article (publication date: December 2002)

[α/Fe] ABUNDANCES OF FOUR OUTER M31 HALO STARS ⬇️

scholarly article

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