Search Results - "Fabricant, D. G"
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1
Star Formation in a Complete Spectroscopic Survey of Galaxies
Published in The Astrophysical journal (01-10-2001)Get full text
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Separating galaxies from the cluster dark matter halo in Abell 611
Published in Monthly notices of the Royal Astronomical Society (11-03-2017)“…We investigate the mass content of galaxies in the core of the galaxy cluster Abell 611. We perform a strong lensing analysis of the cluster core and use…”
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Constraining the galaxy mass content in the core of A383 using velocity dispersion measurements for individual cluster members
Published in Monthly notices of the Royal Astronomical Society (21-02-2015)“…We use velocity dispersion measurements of 21 individual cluster members in the core of Abell 383, obtained with Multiple Mirror Telescope Hectospec, to…”
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4
The evolution and merging history of cluster ellipticals from z = 0 to z = 0.83
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (15-07-2000)“…= 0.83. The early-type galaxies in clusters follow a well–defined relation out the highest redshift. The mass–to–light evolution is very slow, and implies a…”
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5
SHELS: The Hectospec Lensing Survey
Published in The Astrophysical journal (20-12-2005)“…The Smithsonian Hectospec Lensing Survey (SHELS) combines a 10,000 galaxy deep complete redshift survey with a weak-lensing map from the Deep Lens Survey…”
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6
In Orbit Performance of the Einstein Observatory/HEAO-2 Imaging Proportional Counter
Published in IEEE transactions on nuclear science (01-01-1981)“…After two years of orbital operation, the IPC--a soft X-ray (0.2 - 4 keV) position sensitive proportional counter--continues to perform well after some initial…”
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Separating Galaxies from the Cluster Dark Matter Halo in Abell 611
Published 03-02-2017“…Monthly Notices of the Royal Astronomical Society 465 (4): 4589-4601 (2016) We investigate the mass content of galaxies in the core of the galaxy cluster Abell…”
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A Detailed Thermal Analysis of the Binospec Spectrograph
Published in Publications of the Astronomical Society of the Pacific (01-12-2002)“…Refractive optics in astronomical instruments are potentially sensitive to temperature gradients and temperature transients. This sensitivity arises from…”
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Constraining the galaxy mass content in the core of A383 using velocity dispersion measurements for individual cluster members
Published 28-11-2014“…We use velocity dispersion measurements of 21 individual cluster members in the core of Abell 383, obtained with MMT Hectospec, to separate the galaxy and the…”
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10
Kinematics of NGC 2264: Signs of Cluster Formation
Published in The Astrophysical journal (10-09-2006)“…We present results from 1078 high-resolution spectra of 990 stars in the young open cluster NGC 2264, obtained with the Hectochelle multiobject echelle…”
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11
Cosmological Constraints from Observed Cluster X-Ray Morphologies
Published in The Astrophysical journal (01-07-1995)Get full text
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12
The Cryogenic Refractive Indices of S‐FTM16, a Unique Optical Glass for Near‐Infrared Instruments
Published in Publications of the Astronomical Society of the Pacific (01-09-2004)“…The Ohara glass S‐FTM16 is of considerable interest for near‐infrared optical designs because it transmits well through theKband and because negative S‐FTM16…”
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13
An Optical and X-Ray Study of Abell 576, a Galaxy Cluster with a Cold Core
Published in The Astrophysical journal (20-10-1996)Get full text
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14
Athermalizing Refractive Optics with Fluid Lenses
Published in Publications of the Astronomical Society of the Pacific (01-11-2002)“…Astronomical optics may encounter a wide range of nighttime temperatures (∼−10°C to +20°C) at mountaintop observatories. Complex refractive optics used in…”
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15
Segmented Zero‐Deviation Cross‐Dispersion Prisms for the Hectochelle Multiobject Spectrograph
Published in Publications of the Astronomical Society of the Pacific (01-02-2003)“…We present a design for a zero‐deviation cross‐disperser to be used with Hectochelle, a fiber‐fed echelle spectrograph. Hectochelle was originally designed to…”
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16
Building a CCD Spectrograph for Educational or Amateur Astronomy
Published in Publications of the Astronomical Society of the Pacific (01-05-2002)“…We discuss the design of an inexpensive, high‐throughput CCD spectrograph for a small telescope. By using optical fibers to carry the light from the telescope…”
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17
A Broad Search for Counterrotating Gas and Stars: Evidence for Mergers and Accretion
Published 15-09-2000“…Astron.J.121:140-147,2001 We measure the frequency of bulk gas-stellar counterrotation in a sample of 67 galaxies drawn from the Nearby Field Galaxy Survey, a…”
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Frequency of Gas-Stellar Counterrotation
Published 14-09-2000“…ASPConf.Ser.230:447-448,2001 We search for bulk counterrotation of the gas and stars in 67 galaxies of all types and a wide range of luminosities. Bulk…”
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Kinematic Asymmetries in a Broad Galaxy Sample
Published 14-09-2000“…ASPConf.Ser.230:449-450,2001 We analyze asymmetries in the gas rotation curves of 113 galaxies drawn from the Nearby Field Galaxy Survey, spanning a broad…”
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UV Excess Galaxies: Wolf-Rayet Galaxies
Published in The Astrophysical journal (10-09-2000)Get full text
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