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Works (34)

The Dragonfly Wide Field Survey. II. Accurate Total Luminosities and Colors of Nearby Massive Galaxies and Implications for the Galaxy Stellar Mass Function

arXiv e-prints
2020-10 | Working paper
Contributors: Miller, Tim B.; van Dokkum, Pieter; Danieli, Shany; Li, Jiaxuan; Abraham, Roberto; Conroy, Charlie; Gilhuly, Colleen; Greco, Johnny P.; Liu, Qing; Lokhorst, Deborah et al.
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NASA Astrophysics Data System

Multi-resolution Filtering: An Empirical Method for Isolating Faint, Extended Emission in Dragonfly Data and Other Low Resolution Images

Publications of the Astronomical Society of the Pacific
2020-07 | Journal article
Contributors: van Dokkum, Pieter; Lokhorst, Deborah; Danieli, Shany; Li, Jiaxuan; Merritt, Allison; Abraham, Roberto; Gilhuly, Colleen; Greco, Johnny P.; Liu, Qing
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NASA Astrophysics Data System

The Dragonfly Edge-on Galaxies Survey: Shaping the Outer disk of NGC 4565 via Accretion

The Astrophysical Journal
2020-07 | Journal article
Contributors: Gilhuly, Colleen; Hendel, David; Merritt, Allison; Abraham, Roberto; Danieli, Shany; Lokhorst, Deborah; Liu, Qing; van Dokkum, Pieter; Conroy, Charlie; Greco, Johnny
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NASA Astrophysics Data System

A missing outskirts problem? Comparisons between stellar haloes in the Dragonfly Nearby Galaxies Survey and the TNG100 simulation

Monthly Notices of the Royal Astronomical Society
2020-05 | Journal article
Contributors: Merritt, Allison; Pillepich, Annalisa; van Dokkum, Pieter; Nelson, Dylan; Hernquist, Lars; Marinacci, Federico; Vogelsberger, Mark
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NASA Astrophysics Data System

Spectroscopic Constraints on the Buildup of Intracluster Light in the Coma Cluster

The Astrophysical Journal
2020-05 | Journal article
Contributors: Gu, Meng; Conroy, Charlie; Law, David; van Dokkum, Pieter; Yan, Renbin; Wake, David; Bundy, Kevin; Villaume, Alexa; Abraham, Roberto; Merritt, Allison et al.
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NASA Astrophysics Data System

The Dragonfly Wide Field Survey. I. Telescope, Survey Design, and Data Characterization

The Astrophysical Journal
2020-05 | Journal article
Contributors: Danieli, Shany; Lokhorst, Deborah; Zhang, Jielai; Merritt, Allison; van Dokkum, Pieter; Abraham, Roberto; Conroy, Charlie; Gilhuly, Colleen; Greco, Johnny; Janssens, Steven et al.
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NASA Astrophysics Data System

Results from the Dragonfly Nearby Galaxies Survey: Comparing observed and simulated stellar halos around Milky Way-like Galaxies

American Astronomical Society Meeting Abstracts #235
2020-01 | Conference abstract
Contributors: Merritt, A.
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NASA Astrophysics Data System

Dragonfly Imaging of the Galaxy NGC 5907: A Different View of the Iconic Stellar Stream

The Astrophysical Journal
2019-10 | Journal article
Contributors: van Dokkum, Pieter; Gilhuly, Colleen; Bonaca, Ana; Merritt, Allison; Danieli, Shany; Lokhorst, Deborah; Abraham, Roberto; Conroy, Charlie; Greco, Johnny P.
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NASA Astrophysics Data System

The Dragonfly Nearby Galaxies Survey. V. HST/ACS Observations of 23 Low Surface Brightness Objects in the Fields of NGC 1052, NGC 1084, M96, and NGC 4258

The Astrophysical Journal
2018-12 | Journal article
Contributors: Cohen, Yotam; van Dokkum, Pieter; Danieli, Shany; Romanowsky, Aaron J.; Abraham, Roberto; Merritt, Allison; Zhang, Jielai; Mowla, Lamiya; Kruijssen, J. M. Diederik; Conroy, Charlie et al.
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NASA Astrophysics Data System

Spectroscopic Constraints on the Build-up of the Intracluster Light in the Coma Cluster

arXiv e-prints
2018-10 | Working paper
Contributors: Gu, Meng; Conroy, Charlie; Law, David; van Dokkum, Pieter; Yan, Renbin; Wake, David; Bundy, Kevin; Villaume, Alexa; Abraham, Roberto; Merritt, Allison et al.
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NASA Astrophysics Data System

A Revised Velocity for the Globular Cluster GC-98 in the Ultra Diffuse Galaxy NGC 1052-DF2

Research Notes of the American Astronomical Society
2018-06 | Journal article
Contributors: van Dokkum, Pieter; Cohen, Yotam; Danieli, Shany; Romanowsky, Aaron; Abraham, Roberto; Brodie, Jean; Conroy, Charlie; Kruijssen, J. M. Diederik; Lokhorst, Deborah; Merritt, Allison et al.
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NASA Astrophysics Data System

Low Metallicities and Old Ages for Three Ultra-diffuse Galaxies in the Coma Cluster

The Astrophysical Journal
2018-05 | Journal article
Contributors: Gu, Meng; Conroy, Charlie; Law, David; van Dokkum, Pieter; Yan, Renbin; Wake, David; Bundy, Kevin; Merritt, Allison; Abraham, Roberto; Zhang, Jielai et al.
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NASA Astrophysics Data System

The Maybe Stream: A Possible Cold Stellar Stream in the Ultra-diffuse Galaxy NGC1052-DF2

Research Notes of the American Astronomical Society
2018-05 | Journal article
Contributors: Abraham, Roberto; Danieli, Shany; van Dokkum, Pieter; Conroy, Charlie; Kruijssen, J. M. Diederik; Cohen, Yotam; Merritt, Allison; Zhang, Jielai; Lokhorst, Deborah; Mowla, Lamiya et al.
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NASA Astrophysics Data System

An Enigmatic Population of Luminous Globular Clusters in a Galaxy Lacking Dark Matter

The Astrophysical Journal
2018-04 | Journal article
Contributors: van Dokkum, Pieter; Cohen, Yotam; Danieli, Shany; Kruijssen, J. M. Diederik; Romanowsky, Aaron J.; Merritt, Allison; Abraham, Roberto; Brodie, Jean; Conroy, Charlie; Lokhorst, Deborah et al.
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NASA Astrophysics Data System

A galaxy lacking dark matter

Nature
2018-03 | Journal article
Contributors: van Dokkum, Pieter; Danieli, Shany; Cohen, Yotam; Merritt, Allison; Romanowsky, Aaron J.; Abraham, Roberto; Brodie, Jean; Conroy, Charlie; Lokhorst, Deborah; Mowla, Lamiya et al.
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NASA Astrophysics Data System

The Dragonfly Nearby Galaxies Survey. IV. A Giant Stellar Disk in NGC 2841

The Astrophysical Journal
2018-03 | Journal article
Contributors: Zhang, Jielai; Abraham, Roberto; van Dokkum, Pieter; Merritt, Allison; Janssens, Steven
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NASA Astrophysics Data System

Evidence of Absence of Tidal Features in the Outskirts of Ultra Diffuse Galaxies in the Coma Cluster

The Astrophysical Journal
2017-12 | Journal article
Contributors: Mowla, Lamiya; van Dokkum, Pieter; Merritt, Allison; Abraham, Roberto; Yagi, Masafumi; Koda, Jin
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NASA Astrophysics Data System

Extensive Globular Cluster Systems Associated with Ultra Diffuse Galaxies in the Coma Cluster

The Astrophysical Journal
2017-07 | Journal article
Contributors: van Dokkum, Pieter; Abraham, Roberto; Romanowsky, Aaron J.; Brodie, Jean; Conroy, Charlie; Danieli, Shany; Lokhorst, Deborah; Merritt, Allison; Mowla, Lamiya; Zhang, Jielai
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NASA Astrophysics Data System

The Dragonfly Nearby Galaxies Survey. III. The Luminosity Function of the M101 Group

The Astrophysical Journal
2017-03 | Journal article
Contributors: Danieli, Shany; van Dokkum, Pieter; Merritt, Allison; Abraham, Roberto; Zhang, Jielai; Karachentsev, I. D.; Makarova, L. N.
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NASA Astrophysics Data System

The Dragonfly Nearby Galaxies Survey: A Census of the Stellar Halos of Nearby Luminous Galaxies

American Astronomical Society Meeting Abstracts #229
2017-01 | Conference abstract
Contributors: Merritt, Allison T.
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NASA Astrophysics Data System

The Dragonfly Nearby Galaxies Survey. II. Ultra-Diffuse Galaxies near the Elliptical Galaxy NGC 5485

The Astrophysical Journal
2016-12 | Journal article
Contributors: Merritt, Allison; van Dokkum, Pieter; Danieli, Shany; Abraham, Roberto; Zhang, Jielai; Karachentsev, I. D.; Makarova, L. N.
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NASA Astrophysics Data System

The Dragonfly nearby Galaxies Survey. I. Substantial Variation in the Diffuse Stellar Halos around Spiral Galaxies

The Astrophysical Journal
2016-10 | Journal article
Contributors: Merritt, Allison; van Dokkum, Pieter; Abraham, Roberto; Zhang, Jielai
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NASA Astrophysics Data System

A High Stellar Velocity Dispersion and ∼100 Globular Clusters for the Ultra-diffuse Galaxy Dragonfly 44

The Astrophysical Journal
2016-09 | Journal article
Contributors: van Dokkum, Pieter; Abraham, Roberto; Brodie, Jean; Conroy, Charlie; Danieli, Shany; Merritt, Allison; Mowla, Lamiya; Romanowsky, Aaron; Zhang, Jielai
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NASA Astrophysics Data System

First Results from Project Dragonfly

Lessons from the Local Group: A Conference in honor of David Block and Bruce Elmegreen
2015 | Book chapter
Contributors: Abraham, Roberto G.; van Dokkum, Pieter G.; Merritt, Allison; Zhang, Jielai
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NASA Astrophysics Data System

Spectroscopic Confirmation of the Existence of Large, Diffuse Galaxies in the Coma Cluster

The Astrophysical Journal
2015-05 | Journal article
Contributors: van Dokkum, Pieter G.; Romanowsky, Aaron J.; Abraham, Roberto; Brodie, Jean P.; Conroy, Charlie; Geha, Marla; Merritt, Allison; Villaume, Alexa; Zhang, Jielai
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NASA Astrophysics Data System

Forty-seven Milky Way-sized, Extremely Diffuse Galaxies in the Coma Cluster

The Astrophysical Journal
2015-01 | Journal article
Contributors: van Dokkum, Pieter G.; Abraham, Roberto; Merritt, Allison; Zhang, Jielai; Geha, Marla; Conroy, Charlie
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NASA Astrophysics Data System

The Discovery of Seven Extremely Low Surface Brightness Galaxies in the Field of the Nearby Spiral Galaxy M101

The Astrophysical Journal
2014-06 | Journal article
Contributors: Merritt, Allison; van Dokkum, Pieter; Abraham, Roberto
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NASA Astrophysics Data System

First Results from the Dragonfly Telephoto Array: The Apparent Lack of a Stellar Halo in the Massive Spiral Galaxy M101

The Astrophysical Journal
2014-02 | Journal article
Contributors: van Dokkum, Pieter G.; Abraham, Roberto; Merritt, Allison
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NASA Astrophysics Data System

Growing Black Holes and Host Galaxy Properties at z=1

American Astronomical Society Meeting Abstracts #221
2013-01 | Conference abstract
Contributors: Merritt, Allison T.; Urry, C. M.; Simmons, B.; Schawinski, K.; Cardamone, C. N.; LaMassa, S. M.
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NASA Astrophysics Data System

Photometric Survey for Brown Dwarfs in Orion's Belt

16th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun
2011-12 | Conference paper
Contributors: Sherry, W. H.; Walter, F. M.; Brittain, S. D.; Kim, J. S.; Merritt, A.
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NASA Astrophysics Data System

A Photometric Survey of Ori OB1b

American Astronomical Society Meeting Abstracts #217
2011-01 | Conference abstract
Contributors: Merritt, Allison T.; Sherry, W.
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NASA Astrophysics Data System

Supernova 2011O in UGC 8829 = PSN J13541996+3255394.

Central Bureau Electronic Telegrams
2011-01 | Research tool
Contributors: Silverman, J. M.; Merritt, A. T.; Fornasini, F.; Filippenko, A. V.
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NASA Astrophysics Data System

Historical Light Curves of Candidate Tidal Disruption Events: AGN or Not?

American Astronomical Society Meeting Abstracts #215
2010-01 | Conference abstract
Contributors: Merritt, Allison T.; Miller, A. A.; Bloom, J. S.; Poznanski, D.; Nugent, P.
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NASA Astrophysics Data System

A Previous Transient Consistent with the Location of SN 2009ip Suggests that SN 2009ip is Not a Supernova

The Astronomer's Telegram
2009-09 | Research tool
Contributors: Miller, A. A.; Li, W.; Nugent, P. E.; Bloom, J. S.; Filippenko, A. V.; Merritt, A. T.
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NASA Astrophysics Data System