Zobrazeno 1 - 10
of 13
pro vyhledávání: '"C. N. Sabbey"'
Autor:
Gu. Sánchez, M. Gebhard, Ignacio Ferrin, R. K. Honeycutt, A. W. Rengstorf, G. Magris, C. Baltay, Gustavo Bruzual, A. K. Vivas, Bradley E. Schaefer, F. Fuenmayor, F. Della Prugna, Charles D. Bailyn, B. Adams, J. Sinnott, J. Musser, H. Schenner, W. Emmet, Sabatino Sofia, A. Bongiovanni, Jesús Hernández, P. Andrews, J. Stock, D. L. Thompson, P. Rosenzweig, Paolo De Coppi, S. L. Mufson, O. Naranjo, Cesar Briceno, W. F. van Altena, C. N. Sabbey, Ge. Sánchez, J. A. Snyder, Augustus Oemler, C. Abad
Publikováno v:
The Astrophysical Journal Supplement Series. 181:129-134
This paper reports an update to the QUEST1 (QUasar Equatorial Survey Team, Phase 1) Variability Survey (QVS) light curve catalog, which links QVS instrumental magnitude light curves to Sloan Digital Sky Survey (SDSS) objects and photometry. In the ti
Autor:
J. Snyder, Gu. Sánchez, Ignacio Ferrin, A. K. Vivas, Charles D. Bailyn, Bradley E. Schaefer, F. Fuenmayor, R. K. Honeycutt, G. Magris, W. Emmet, F. Della Prugna, B. Adams, W. F. van Altena, A. Bongiovanni, A. W. Rengstorf, Augustus Oemler, C. Abad, J. Sinnott, P. Rosenzweig, Jesús Hernández, J. Stock, Sabatino Sofia, Gustavo Bruzual, J. A. Musser, P. Andrews, C. Baltay, M. Gebhard, S. L. Mufson, Cesar Briceno, H. Schenner, Paolo De Coppi, C. N. Sabbey, O. Naranjo, Ge. Sánchez
Publikováno v:
The Astrophysical Journal. 617:184-191
The QUEST (QUasar Equatorial Survey Team) Phase 1 camera has collected multibandpass photometry on a large strip of high Galactic latitude sky over a period of 26 months. This robust data set has been reduced and nightly catalogs compared to determin
Autor:
J. Snyder, C. N. Sabbey, W. F. van Altena, Paolo De Coppi, Gu. Sánchez, S. L. Mufson, Ge. Sánchez, Cesar Briceno, F. Fuenmayor, C. Baltay, A. Rengstorf, J. Sinnott, Bradley E. Schaefer, G. Magris, H. Schenner, R. K. Honeycutt, C. Abad, M. Gebhard, Orlando Naranjo, A. K. Vivas, Augustus Oemler, Charles D. Bailyn, P. Rosenzweig, J. A. Musser, A. Bongiovanni, Jesús Hernández, W. Emmet, J. Stock, Gustavo Bruzual, B. Adams, Ignacio Ferrin, Sabatino Sofia, P. Andrews, F. Della Prugna
Publikováno v:
The Astrophysical Journal. 606:741-748
By observing the high galactic latitude equatorial sky in drift scan mode with the QUEST (QUasar Equatorial Survey Team) Phase 1 camera, multi-bandpass photometry on a large strip of sky, resolved over a large range of time scales (from hourly to bie
Autor:
Rachel S. Somerville, A. Oemler, Patrick J. McCarthy, S. E. Persson, John Wilson, C. N. Sabbey, Richard S. Ellis, Craig D. Mackay, O. Lahav, Heidi Chen, R. O. Marzke, Andrew E. Firth, M. G. Beckett, Raymond G. Carlberg, James R. Lewis, R. G. McMahon, Roberto G. Abraham, D. C. Murphy
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 332:617-646
The LCIR Survey, using the Cambridge IR Survey Instrument (CIRSI), reaches H \~ 20-21 over ~1 deg^2. We present results for 744 arcmin^2 in which public UBVRI data exist. We compare optical-IR colours with predictions of a semi-analytic hierarchical
Autor:
Patrick J. McCarthy, Richard G. McMahon, Martin G. Beckett, Ofer Lahav, C. N. Sabbey, Richard S. Ellis, Augustus Oemler, Ronald O. Marzke, James R. Lewis, Roberto Abraham, Raymond G. Carlberg, Andrew E. Firth, Rachel S. Somerville, John Wilson, S. E. Persson, Hsiao-Wen Chen, Craig D. Mackay, D. C. Murphy, Paul Martini
Publikováno v:
The Astrophysical Journal. 570:54-74
(Abridged) The Las Campanas Infrared Survey, based on broad-band optical and near-infrared photometry, is designed to robustly identify a statistically significant and representative sample of evolved galaxies at redshifts z>1. We have completed an H
The Las Campanas Infrared Survey: Early-Type Galaxy Progenitors beyond [CLC][ITAL]z[/ITAL][/CLC] = 1
Autor:
C. N. Sabbey, Patrick J. McCarthy, Roberto Abraham, Craig D. Mackay, D. C. Murphy, Richard S. Ellis, Andrew E. Firth, M. G. Beckett, O. Lahav, Paul Martini, R. G. McMahon, Ronald O. Marzke, James R. Lewis, Rachel S. Somerville, John Wilson, Augustus Oemler, S. E. Persson, Hsiao-Wen Chen, Raymond G. Carlberg
Publikováno v:
The Astrophysical Journal. 560:L131-L134
(Abridged) We have identified a population of faint red galaxies from a 0.62 square degree region of the Las Campanas Infrared Survey whose properties are consistent with their being the progenitors of early-type galaxies. The optical and IR colors,
Autor:
J. Musser, J. A. Snyder, Augustus Oemler, C. E. Garcia, C. N. Sabbey, C. Baltay, Gustavo Bruzual, A. Bongiovanni, A. W. Rengstorf, Paolo De Coppi
Publikováno v:
The Astrophysical Journal. 548:585-591
We study the large-scale spatial distribution of low-redshift quasars and Seyfert 1 galaxies using a sample of 106 luminous emission-line objects (B ≈ -23) selected by their Hα emission lines in a far-red objective prism survey (0.2 < z < 0.37). O
Autor:
Samir Salim, Gu. Sánchez, J. Stock, B. E. Schaefer, Augustus Oemler, Nancy Ellman, S. Pravdo, B. Vicente, C. Abad, Eleanor F. Helin, Darren L. DePoy, C. Secco, G. Magris, A. Katherina Vivas, H. Honeycutt, W. Emmet, D. Rabinowitz, P. Andrews, J. Mateu, Ignacio Ferrin, Sabatino Sofia, Ming Deng, Gianfranco Spavieri, S. L. Mufson, C. Baltay, A. Rengstorf, A. Bongiovanni, F. Fuenmayor, C. Bailyn, Cesar Briceno, F. Della Prugna, Jesús Hernández, P. Rosenzweig, J. Musser, M. Gebhard, Gustavo Bruzual, David Herrera, C. N. Sabbey, H. Schenner, R. Pacheco, K. Vieira, W. F. van Altena, O. Naranjo, J. A. Snyder, Kenneth J. Lawrence, Jae Il Shin, Ge. Sánchez, Paolo De Coppi
Publikováno v:
The Astrophysical Journal. 548:L243-L247
We describe the discovery circumstances and photometric properties of 2000 EB173, now one of the brightest trans-Neptunian objects (TNOs) with opposition magnitude m_R=18.9 and also one of the largest Plutinos, found with the drift-scanning camera of
Publikováno v:
Publications of the Astronomical Society of the Pacific. 110:1067-1080
The QUEST (QUasar Equatorial Survey Team) collaboration is using an innovative 16 CCD mosaic camera at the prime focus of the 1 m Venezuelan Schmidt telescope to conduct a drift-scan survey of the equatorial sky (≈4000 deg2 with |b| > 25). The data
Autor:
A. K. Vivas, R. G. McMahon, R. G. Sharp, C. N. Sabbey, Paolo De Coppi, S. T. Hodgkin, A. Oemler
We combine deep, wide-field near-IR and optical imaging to demonstrate a reddening-independent quasar selection technique based on identifying outliers in the (g-z) / (z-H) colour diagram. In three fields covering a total of ~0.7 deg^2 to a depth of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::073290b94f1f16e718a7ebcab8c79f16
http://arxiv.org/abs/astro-ph/0209398
http://arxiv.org/abs/astro-ph/0209398