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NASA/IPAC Extragalactic Database

Known as: NASA Extragalactic Database, NED 
The NASA/IPAC Extragalactic Database (NED) is an on-line astronomical database for astronomers that collates and cross-correlates astronomical… Expand
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Papers overview

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2016
2016
Estimates of galaxy distances based on indicators that are independent of cosmological redshift are fundamental to astrophysics… Expand
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Highly Cited
2007
Highly Cited
2007
We have recently shown that X-ray observations of the population of ‘low-excitation’ radio galaxies, which includes most low… Expand
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Highly Cited
2007
Highly Cited
2007
We present R � 600, 10Y37 � m spectra of 53 ultraluminous infrared galaxies (ULIRGs), taken using the Infrared… Expand
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Highly Cited
2004
Highly Cited
2004
The Group Evolution Multiwavelength Study (GEMS) involves a multiwavelength study of a sample of 60 galaxy groups, chosen to span… Expand
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Highly Cited
2004
Highly Cited
2004
We calibrate reverberation-based black hole (BH) masses in active galactic nuclei (AGNs) by using the correlation between BH mass… Expand
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Highly Cited
2000
Highly Cited
2000
We present optical spectropolarimetry obtained at the Keck II 10 m telescope on 1998 March 7 UT along with total flux spectra… Expand
Highly Cited
1998
Highly Cited
1998
Three contrail systems were analyzed with geostationary satellite data to document the conversion of the contrails to cirrus… Expand
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Highly Cited
1996
Highly Cited
1996
An absolute ux calibrated reference spectrum of the Sun covering the 0.12 to 2.5 m wavelength range is presented. The ultraviolet… Expand
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Review
1991
Review
1991
The NASA/IPAC Extragalactic Database (NED) is a research tool in the form of a central archive which accumulates published data… Expand