Search Results - "Boroson, T. A."

DOES SIZE MATTER? THE UNDERLYING INTRINSIC SIZE DISTRIBUTION OF RADIO SOURCES AND IMPLICATIONS FOR UNIFICATION BY ORIENTATION by DIPOMPEO, M A, RUNNOE, J C, Myers, A D, Boroson, T A

“…Unification by orientation is a ubiquitous concept in the study of active galactic nuclei. A gold standard of the orientation paradigm is the hypothesis that…”
Get full text

Extended Red Emission in the Evil Eye Galaxy (NGC 4826) by Pierini, D, Majeed, A, Boroson, T. A, Witt, A. N

Get full text

SPACE TELESCOPE AND OPTICAL REVERBERATION MAPPING PROJECT. IV. ANOMALOUS BEHAVIOR OF THE BROAD ULTRAVIOLET EMISSION LINES IN NGC 5548 by Goad, M. R., Korista, K. T., Rosa, G. De, Kriss, G. A., Edelson, R., Barth, A. J., Ferland, G. J., Kochanek, C. S., Netzer, H., Peterson, B. M., Bentz, M. C., Crenshaw, D. M., Denney, K. D., Ely, J., Fausnaugh, M. M., Grier, C. J., Gupta, A., Horne, K. D., Kaastra, J., Pancoast, A., Pei, L., Pogge, R. W., Skielboe, A., Starkey, D., Vestergaard, M., Zu, Y., Anderson, M. D., Arévalo, P., Bazhaw, C., Borman, G. A., Boroson, T. A., Bottorff, M. C., Brandt, W. N., Breeveld, A. A., Brewer, B. J., Cackett, E. M., Carini, M. T., Croxall, K. V., Bontà, E. Dalla, Lorenzo-Cáceres, A. De, Dietrich, M., Efimova, N. V., Evans, P. A., Filippenko, A. V., Flatland, K., Gehrels, N., Geier, S., Gelbord, J. M., Gonzalez, L., Gorjian, V., Grupe, D., Hall, P. B., Hicks, S., Horenstein, D., Hutchison, T., Im, M., Jensen, J. J., Joner, M. D., Jones, J., Kaspi, S., Kelly, B. C., Kennea, J. A., Kim, M., Kim, S. C., Klimanov, S. A., Lee, J. C., Leonard, D. C., Lira, P., MacInnis, F., Manne-Nicholas, E. R., Mathur, S., McHardy, I. M., Montouri, C., Musso, R., Nazarov, S. V., Norris, R. P., Nousek, J. A., Okhmat, D. N., Papadakis, I., Parks, J. R., Pott, J.-U., Rafter, S. E., Rix, H.-W., Saylor, D. A., Schimoia, J. S., Schnülle, K., Sergeev, S. G., Siegel, M., Spencer, M., Sung, H.-I., Teems, K. G., Treu, T., Turner, C. S., Uttley, P., Villforth, C., Weiss, Y., Woo, J.-H., Yan, H., Young, S., Zheng, W.-K.

“…ABSTRACT During an intensive Hubble Space Telescope (HST) Cosmic Origins Spectrograph (COS) UV monitoring campaign of the Seyfert 1 galaxy NGC 5548 performed…”
Get full text

A faint luminous halo that may trace the dark matter around spiral galaxy NGC5907 by Sackett, Penny D, Morrisoni, Heather L, Harding, Paul, Boroson, Todd A

“…While searching for faint starlight away from the plane on the edge-on spiral galaxy NGC5907, researchers found that the galaxy is surrounded by a faint…”
Get full text

VAN BIESBROECK 3: A LOW-LUMINOSITY WHITE DWARF, NOT AN M DWARF by KUNKEL, WILLIAM E., LIEBERT, JAMES, BOROSON, TODD A.

“…Photometry and spectrophotometry of VB3, the distant companion to HR 3018, show it to be a white dwarf of low luminosity (Mr ≃ + 15.6) and not an M dwarf. The…”
Get full text

Continuum Reverberation Mapping of the Accretion Disks in Two Seyfert 1 Galaxies by Fausnaugh, M. M, Starkey, D. A, Horne, Keith, Kochanek, C. S, Peterson, B. M, Bentz, M. C, Denney, K. D, Grier, C. J, Grupe, D, Pogge, R. W, DeRosa, G, Adams, S. M, Barth, A. J, Beatty, Thomas G, Bhattacharjee, A, Borman, G. A, Boroson, T. A, Bottorff, M. C, Brown, Jacob E, Brown, Jonathan S, Brotherton, M. S, Coker, C. T, Crawford, S. M, Croxall, K. V, Eftekharzadeh, Sarah, Eracleous, Michael, Joner, M. D, Henderson, C. B, Holoien, T. W. -S, Hutchison, T, Kaspi, Shai, Kim, S, King, Anthea L, Li, Miao, Lochhaas, Cassandra, Ma, Zhiyuan, MacInnis, F, Manne-Nicholas, E. R, Mason, M, Montuori, Carmen, Mosquera, Ana, Mudd, Dale, Musso, R, Nazarov, S. V, Nguyen, M. L, Okhmat, D. N, Onken, ChristopherA, Ou-Yang, B, Pancoast, A, Pei, L, Penny, Matthew T, Poleski, Radosław, Rafter, Stephen, Romero-Colmenero, E, Runnoe, Jessie, Sand, David J, Schimoia, Jaderson S, Sergeev, S. G, Shappee, B. J, Simonian, Gregory V, Somers, Garrett, Spencer, M, Stevens, Daniel J, Tayar, Jamie, Treu, T, Valenti, Stefano, VanSaders, J, VillanuevaJr, S, Villforth, C, Weiss, Yaniv, Winkler, H, Zhu, W

“…We present optical continuum lags for two Seyfert 1 galaxies, MCG+08-11-011 and NGC 2617, using monitoring data from a reverberation mapping campaign carried…”
Get full text

Reverberation Mapping of Optical Emission Lines in Five Active Galaxies by Fausnaugh, M. M, Grier, C. J, Bentz, M. C, Denney, K. D, De Rosa, G, Peterson, B. M, Kochanek, C. S, Pogge, R. W, Adams, S. M, Barth, A. J, Beatty, Thomas G, Bhattacharjee, A, Borman, G. A, Boroson, T. A, Bottorff, M. C, Brown, Jacob E, Brown, Jonathan S, Brotherton, M. S, Coker, C. T, Crawford, S. M, Croxall, K. V, Eftekharzadeh, Sarah, Eracleous, Michael, Joner, M. D, Henderson, C. B, Holoien, T. W. -S, Horne, Keith, Hutchison, T, Kaspi, Shai, Kim, S, King, Anthea L, Li, Miao, Lochhaas, Cassandra, Ma, Zhiyuan, MacInnis, F, Manne-Nicholas, E. R, Mason, M, Montuori, Carmen, Mosquera, Ana, Mudd, Dale, Musso, R, Nazarov, S. V, Nguyen, M. L, Okhmat, D. N, Onken, Christopher A, Ou-Yang, B, Pancoast, A, Pei, L, Penny, Matthew T, Poleski, Radoslaw, Rafter, Stephen, Romero-Colmenero, E, Runnoe, Jessie, Sand, David J, Schimoia, Jaderson S, Sergeev, S. G, Shappee, B. J, Simonian, Gregory V, Somers, Garrett, Spencer, M, Starkey, D, Stevens, Daniel J, Tayar, Jamie, Treu, T, Valenti, Stefano, Van Saders, J, VillanuevaJr, S, Villforth, C, Weiss, Yaniv, Winkler, H, Zhu, W

“…We present the first results from an optical reverberation mapping campaign executed in 2014, targeting the active galactic nuclei (AGN) MCG+08-11-011, NGC…”
Get full text

TWO NEW COLOR-SELECTED MAGNETIC DA WHITE DWARFS by LIEBERT, JAMES, SCHMIDT, GARY D., SION, EDWARD M., STARRFIELD, SUMNER G., GREEN, RICHARD F., BOROSON, TODD A.

“…We report the discovery of two fairly hot magnetic white dwarfs showing spectra with hydrogen Zeeman components. Dipolar field models show that PG 1533-057 has…”
Get full text

Space Telescope and Optical Reverberation Mapping Project. VII. Understanding the Ultraviolet Anomaly in NGC 5548 with X-Ray Spectroscopy by Mathur, S., Pogge, R. W., Adams, S. M., Beatty, T. G., Bisogni, S., Gupta, A., Page, K., Goad, M. R., Krongold, Y., Anderson, M. D., Bazhaw, C., Bentz, M. C., Arévalo, P., Barth, A. J., Bigley, A., Borman, G. A., Boroson, T. A., Bottorff, M. C., Brandt, W. N., Breeveld, A. A., others, and

“…During the Space Telescope and Optical Reverberation Mapping Project observations of NGC 5548, the continuum and emission-line variability became decorrelated…”
Get full text

Reverberation Mapping of Optical Emission Lines in Five Active Galaxies by Fausnaugh, M. M., Denney, K. D., Peterson, B. M., Kochanek, C. S., Pogge, R. W., Brown, Jonathan S., Coker, C. T., Grier, C. J., Beatty, Thomas G., Bentz, M. C., Rosa, G. De, Adams, S. M., Barth, A. J., Bhattacharjee, A., Brotherton, M. S., Borman, G. A., Boroson, T. A., Bottorff, M. C., Brown, Jacob E., Crawford, S. M., others, and

“…We present the first results from an optical reverberation mapping campaign executed in 2014 targeting the active galactic nuclei (AGNs) MCG+08-11-011, NGC…”
Get full text

Black Hole Mass and Eddington Ratio as Drivers for the Observable Properties of Radio-loud and Radio-quiet QSOs by Boroson, Todd A

Get full text

Detection of the underlying galaxy in the QSO 3C48 by Boroson, Todd A, Oke, J. B

“…Observation of the quasar 3C48 reveals that the faint nebulosity to the north and south of it is dominated by starlight and that the stars have a redshift…”
Get full text

In the News by Boroson, T. A., Lauer, T. R., Coble, M. D., Mukamal, K. J., Kelemen, D., Rosset, E., Outram, A. K., Boyles, J. G., Willis, C. K. R., Hoashi, M.

Get full text

SPECTROSCOPY OF THE GALAXY COMPONENTS OF N AND SEYFERT GALAXIES by BOROSON, TODD A., OKE, J. B.

“…We present nuclear and off-nuclear spectra of nine active galaxies. The sample consists of four Seyfert galaxies, two N galaxies, one Seyfert radio galaxy, and…”
Get full text

The Ultraviolet Properties of the Narrow-Line Quasar I Zw 1 by Laor, Ari, Jannuzi, Buell T, Green, Richard F, Boroson, Todd A

Get full text

Direct imaging of the twin QSOs 0957 + 561 A and B: the gravitational lens interpretation by Adams, Mark T, Boroson, Todd A

“…Recent observations have indicated that the twin quasistellar objects 0957 + 561 A and B might be images produced by a gravitational lens. New direct…”
Get full text

Velocity-resolved reverberation mapping of five bright Seyfert 1 galaxies by De Rosa, G, Fausnaugh, M. M, Grier, C. J, Peterson, B. M, Denney, K. D, Horne, Keith, Bentz, M. C, Ciroi, S, Bonta`, E. Dalla, Joner, M. D, Kaspi, S, Kochanek, C. S, Pogge, R. W, Sergeev, S. G, Vestergaard, M, Adams, S. M, Antognini, J, Salvo, C. Araya, Armstrong, E, Bae, J, Barth, A. J, Beatty, T. G, Bhattacharjee, A, Borman, G. A, Boroson, T. A, Bottorff, M. C, Brown, J. E, Brotherton, M. S, Coker, C. T, Clanton, C, Cracco, V, Crawford, S. M, Croxall, K. V, Eftekharzadeh, S, Eracleous, M, Fiorenza, S. L, Frassati, A, Hawkins, K, Henderson, C. B, Holoien, T. W. -S, Hutchison, T, Kellar, J, Kilerci-Eser, E, Kim, S, King, A. L, La Mura, G, Laney, C. D, Li, M, Lochhaas, C, Ma, Z, MacInnis, F, Manne-Nicholas, E. R, Mason, M, McGraw, S. M, Mogren, K, Montouri, C, Moody, J. W, Mosquera, A. M, Mudd, D, Musso, R, Nazarov, S. V, Nguyen, M. L, Ochner, P, Okhmat, D. N, Onken, C. A, Ou-Yang, B, Pancoast, A, Pei, L, Penny, M, Poleski, R, Portaluri, E, Prieto, J. -L, Price-Whelan, A. M, Pulatova, N. G, Rafter, S, Roettenbacher, R. M, Romero-Colmenero, E, Runnoe, J, Schimoia, J. S, Shappee, B. J, Sherf, N, Simonian, G. V, Siviero, A, Skowron, D. M, Skowron, J, Somers, G, Spencer, M, Starkey, D. A, Stevens, D. J, Stoll, R, Tamajo, E, Tayar, J, van Saders, J. L, Valenti, S, Villanueva,Jr, S, Villforth, C, Winkler, H, Zastrow, J, Zhu, W, Zu, Y

“…We present the first results from a reverberation-mapping campaign undertaken during the first half of 2012, with additional data on one AGN (NGC 3227) from a…”
Get full text

Space Telescope and Optical Reverberation Mapping Project VI: reverberating Disk Models for NGC 5548 by Starkey, D, Horne, Keith, Fausnaugh, M. M, Peterson, B. M, Bentz, M. C, Kochanek, C. S, Denney, K. D, Edelson, R, Goad, M. R, De Rosa, G, Anderson, M. D, Arevalo, P, Barth, A. J, Bazhaw, C, Borman, G. A, Boroson, T. A, Bottorff, M. C, Brandt, W. N, Breeveld, A. A, Cackett, E. M, Carini, M. T, Croxall, K. V, Crenshaw, D. M, Bonta, E. Dalla, De Lorenzo-Caceres, A, Dietrich, M, Efimova, N. V, Ely, J, Evans, P. A, Filippenko, A. V, Flatland, K, Gehrels, N, Geier, S, Gelbord, J. M, Gonzalez, L, Gorjian, V, Grier, C. J, Grupe, D, Hall, P. B, Hicks, S, Horenstein, D, Hutchison, T, Im, M, Jensen, J. J, Joner, M. D, Jones, J, Kaastra, J, Kaspi, S, Kelly, B. C, Kennea, J. A, Kim, S. C, Kim, M, Klimanov, S. A, Korista, K. T, Kriss, G. A, Lee, J. C, Leonard, D. C, Lira, P, MacInnis, F, Manne-Nicholas, E. R, Mathur, S, McHardy, I. M, Montouri, C, Musso, R, Nazarov, S. V, Norris, R. P, Nousek, J. A, Okhmat, D. N, Pancoast, A, Parks, J. R, Pei, L, Pogge, R. W, Pott, J. -U, Rafter, S. E, Rix, H. W, Saylor, D. A, Schimoia, J. S, Schnulle, K, Sergeev, S. G, Siegel, M. H, Spencer, M, Sung, H. -I, Teems, K. G, Turner, C. S, Uttley, P, Vestergaard, M, Villforth, C, Weiss, Y, Woo, J. -H, Yan, H, Young, S, Zheng, W, Zu, Y

“…We conduct a multiwavelength continuum variability study of the Seyfert 1 galaxy NGC 5548 to investigate the temperature structure of its accretion disk. The…”
Get full text

Space Telescope and Optical Reverberation Mapping Project. IV. Anomalous behavior of the broad ultraviolet emission lines in NGC 5548 by Goad, M. R, Korista, K. T, De Rosa, G, Kriss, G. A, Edelson, R, Barth, A. J, Ferland, G. J, Kochanek, C. S, Netzer, H, Peterson, B. M, Bentz, M. C, Bisogni, S, Crenshaw, D. M, Denney, K. D, Ely, J, Fausnaugh, M. M, Grier, C. J, Gupta, A, Horne, K. D, Kaastra, J, Pancoast, A, Pei, L, Pogge, R. W, Skielboe, A, Starkey, D, Vestergaard, M, Zu, Y, Anderson, M. D, Arevalo, P, Bazhaw, C, Borman, G. A, Boroson, T. A, Bottorff, M. C, Brandt, W. N, Breeveld, A. A, Brewer, B. J, Cackett, E. M, Carini, M. T, Croxall, K. V, Bonta, E. Dalla, de Lorenzo-Caceres, A, Dietrich, M, Efimova, N. V, Evans, P. A, Filippenko, A. V, Flatland, K, Gehrels, N, Geier, S, Gelbord, G. M, Gonzalez, L, Gorjian, V, Grupe, D, Hall, P. B, Hicks, S, Horenstein, D, Hutchison, T, Im, M, Jensen, J. J, Joner, M. D, Jones, J, Kaspi, S, Kelly, B. C, Kennea, J. A, Kim, M, Kim, S. C, Klimanov, S. A, Larionov, V. M, Lee, J. C, Leonard, D. C, Lira, P, MacInnis, F, Manne-Nicholas, E. R, Mathur, S, McHardy, I. M, Montouri, C, Musso, R, Nazarov, S. V, Norris, R. P, Nousek, J. A, Okhmat, D. N, Papadakis, I, Parks, J. R, Pott, J. -U, Rafter, S. E, Rix, H. -W, Saylor, D. A, Schnulle, K, Sergeev, S. G, Siegel, M, Spencer, M, Sung, H. -I, Teems, K. G, Treu, T, Turner, C. S, Uttley, P, Villforth, C, Woo, J. -H, Yan, H, Young, S, Zheng, W. -K

“…During an intensive Hubble Space Telescope (HST) Cosmic Origins Spectrograph (COS) UV monitoring campaign of the Seyfert~1 galaxy NGC 5548 performed from 2014…”
Get full text

Space Telescope and Optical Reverberation Mapping Project. III. Optical Continuum Emission and Broad-Band Time Delays in NGC 5548 by Fausnaugh, M. M, Denney, K. D, Barth, A. J, Bentz, M. C, Bottorff, M. C, Carini, M. T, Croxall, K. V, De Rosa, G, Goad, M. R, Horne, Keith, Joner, M. D, Kaspi, S, Kim, M, Klimanov, S. A, Kochanek, C. S, Leonard, D. C, Netzer, H, Peterson, B. M, Schnulle, K, Sergeev, S. G, Vestergaard, M, Zheng, W. -K, Zu, Y, Anderson, M. D, Arevalo, P, Bazhaw, C, Borman, G. A, Boroson, T. A, Brandt, W. N, Breeveld, A. A, Brewer, B. J, Cackett, E. M, Crenshaw, D. M, Bonta, E. Dalla, De Lorenzo-Caceres, A, Dietrich, M, Edelson, R, Efimova, N. V, Ely, J, Evans, P. A, Filippenko, A. V, Flatland, K, Gehrels, N, Geier, S, Gelbord, J. M, Gonzalez, L, Gorjian, V, Grier, C. J, Grupe, D, Hall, P. B, Hicks, S, Horenstein, D, Hutchison, T, Im, M, Jensen, J. J, Jones, J, Kaastra, J, Kelly, B. C, Kennea, J. A, Kim, S. C, Korista, K. T, Kriss, G. A, Lee, J. C, Lira, P, MacInnis, F, Manne-Nicholas, E. R, Mathur, S, McHardy, I. M, Montouri, C, Musso, R, Nazarov, S. V, Norris, R. P, Nousek, J. A, Okhmat, D. N, Pancoast, A, Papadakis, I, Parks, J. R, Pei, L, Pogge, R. W, Pott, J. -U, Rafter, S. E, Rix, H. -W, Saylor, D. A, Schimoia, J. S, Siegel, M, Spencer, M, Starkey, D, Sung, H. -I, Teems, K. G, Treu, T, Turner, C. S, Uttley, P, Villforth, C, Weiss, Y, Woo, J. -H, Yan, H, Young, S

“…We present ground-based optical photometric monitoring data for NGC 5548, part of an extended multi-wavelength reverberation mapping campaign. The light curves…”
Get full text