Migliari, S., Tomsick, J. A., Markoff, S., Kalemci, E., Bailyn, C. D., Buxton, M., ...
We present new results from a multi-wavelength (radio/infrared/optical/X-ray) study of the black hole X-ray binary GRO J1655-40 during its 2005 outburst. We detected, for the first time, mid-infrared...
Could GRB 060614 and its presumed host galaxy be a chance superposition? (2006)
Cobb, B. E., Bailyn, C. D., Van Dokkum, P. G., Natarajan, P.
The lack of an observed supernova associated with GRB 060614 appears to require a new paradigm for the formation of (a subset of) long-duration GRBs. This requirement is based on the presumed low...
Multi-wavelength afterglow observations of the high redshift GRB 050730 (2006)
Pandey, S. B., Castro-Tirado, A. J., McBreen, S., Perez-Ramirez, M. D., Bremer, M., Guerrero, M. A., ...
GRB 050730 is a long duration high-redshift burst (z=3.967) discovered by Swift. The afterglow shows variability and is well monitored over a wide wavelength range. We present comprehensive temporal...
SN 2006aj and the nature of low-luminosity gamma-ray bursts (2006)
Cobb, B. E., Bailyn, C. D., Van Dokkum, P. G., Natarajan, P.
We present SMARTS consortium optical/IR light curves of SN 2006aj associated with GRB 060218. We find that this event is broadly similar to two previously observed events SN 1998bw/GRB 980425 and SN...
Multi-wavelength afterglow observations of the high redshift GRB 050730 (2006)
Pandey, S. B., Castro-Tirado, A. J., McBreen, S., Pérez-Ramírez, M. D., Bremer, M., Guerrero, M. A., ...
We have obtained simultaneous optical and near infrared observations of 4U 1543-47 during its 2002 outburst. The most striking feature of the outburst light curve is the secondary maximum which...
Cobb, B. E., Bailyn, C. D., Van Dokkum, P. G., Buxton, M. M., Bloom, J. S.
Optical and infrared monitoring of the afterglow site of gamma-ray burst (GRB) 031203 has revealed a brightening source embedded in the host galaxy, which we attribute to the presence of a supernova...
Evolution of Spectral States of Aql X-1 during the 2000 Outburst (2004)
We present the results of detailed analysis of X-ray data in 3-20 keV range from a ~70 day outburst of the neutron star transient Aquila X-1 during September-November 2000. Optical monitoring with...
Multi-Wavelength Observations of GX 339-4: First Spitzer Detection of a Black Hole Binary (2004)
Tomsick, J.A., Bailyn, C.D., Buxton, M.M., Corbel, S., Fender, R.P., Markoff, S., ...
Using multi-wavelength observations of Galactic black hole (BH) binaries, we can learn about the physical processes at work in these systems, including improving our understanding of emission...
Haggard, D., Cool, A. M., Anderson, J., Edmonds, P. D., Callanan, P. J., Heinke, C. O., ...
We report the discovery of an optical counterpart to a quiescent neutron star in the globular cluster Omega Centauri (NGC 5139). The star was found as part of our wide-field imaging study of Omega...
The detailed optical light curve of GRB 030329 (2003)
Lipkin, Y. M., Ofek, E. O., Gal-Yam, A., Leibowitz, E. M., Poznanski, D., Kaspi, S., ...
(Abridged) We present densely sampled BVRI light curves of the optical transient associated with the gamma-ray burst GRB 030329, the result of a coordinated observing campaign conducted at five...
Can high-velocity stars reveal black holes in globular clusters? (2003)
We estimate the number of individual, fast-moving stars observable in globular clusters under the assumption that the clusters contain massive central black holes which follow the galactic black-hole...
Optical-Infrared ANDICAM Observations of the Transient Associated with GRB 030329 (2003)
Bloom, J. S., Van Dokkum, P. G., Bailyn, C. D., Buxton, M. M., Kulkarni, S. R., Schmidt, B. P.
We present photometry of the transient associated with GRB 030329 obtained with the CTIO 1.3--meter telescope and the ANDICAM instrument, a dual optical/infrared imager with a dichroic centered at...
Central Proper-Motion Kinematics of NGC 6752 (2003)
Drukier, G. A., Bailyn, C. D., Van Altena, W. F., Girard, T. M.
We present proper motions derived from WFPC2 imaging for stars in the core of the peculiar globular cluster NGC 6752. The central velocity dispersion in both components of the proper motion is 12...
Dynamical evidence for a black hole in the microquasar XTE J1550-564 (2002)
Orosz, J.A., Groot, P.J., Klis, M. Van Der, McClinnock, J.E., Garcia, M.R., Zhao, P., ...
Dynamical evidence for a black hole in the microquasar XTE J1550-564 (2002)
Orosz, J.A., Groot, P.J., Klis, M. Van Der, McClintock, J.E., Garcia, M.R., Zhao, P., ...
A Closer Look at the Soft X-ray Transient X1608-52: Long-term Optical/X-ray Observations (2001)
Wachter, S., Hoard, D. W., Bailyn, C. D., Corbel, S., Kaaret, P.
We report long-term simultaneous optical and (RXTE) X-ray observations of the soft X-ray transient and low mass X-ray binary X1608-52 spanning from 1999 to 2001. In addition to the usual X-ray...
A black hole in the superluminal source SAX J1819.3-2525 (V4641 Sgr) (2001)
Orosz, J.A., Kuulkers, E., Klis, M. Van Der, McClintock, J.E., Garcia, M.R., Callanan, P.J., ...
Jain, R. K., Bailyn, C. D., Orosz, J. A., McClintock, J. E., Remillard, R. A.
We report optical, infrared, and X-ray light curves for the outburst, in 2000, of the black hole candidate XTE J1550-564. We find that the start of the outburst in the H and V bands precedes that...
X-ray states and radio emission in the black hole candidate XTE J1550-564 (2001)
Corbel, S., Kaaret, P., Jain, R. K., Bailyn, C. D., Fender, R. P., Tomsick, J. A., ...
We report on radio and X-ray observations of the black hole candidate (BHC) XTE J1550-564 performed during its 2000 X-ray outburst. Observations have been conducted with the Australia Telescope...
The Compact Jet of the Black Hole Candidate XTE J1550-564 during the 2000 X-ray Outburst (2001)
Corbel, S., Kaaret, P., Jain, R.K., Bailyn, C.D., Fender, R.P., Tomsick, J.A., ...
Dynamical Evidence for a Black Hole in the Microquasar XTE J1550-564 (2001)
Orosz, J.A., Klis, M. Van Der, McClintock, J.E., Jain, R.K., Bailyn, C.D., Remillard, R.A.
A Black Hole in the Superluminal Source SAX J1819.3-2525 (V4641 Sgr) (2001)
Orosz, J.A., Kuulkers, E., Klis, M. Van Der, McClintock, J.E., Garcia, M.R., Callanan, P.J., ...
X-Ray States and Radio Emission in the Black Hole Candidate XTE J1550-564 (2001)
Corbel, S., Kaaret, P., Jain, R.K., Bailyn, C.D., Fender, R.P., Tomsick, J.A., ...
A black hole in the superluminal source SAX J1819.3-2525 (V4641 Sgr (2000)
Orosz, J.A., Kuulkers, E., Klis, M. Van Der, McClintock, J.E., Garcia, M.R., Callanan, P.J., ...
Black Hole in the Superluminal source SAX J1819.3-2525 (V4641 Sgr (2000)
Orosz, J.A., Kuulkers, E., Klis, M. Van Der, McClintock, J.E., Garcia, M.R., Callanan, P.J., ...
RXTE observations of 0.1-300 Hz QPOs in the microquasar GRO J1655-40 (1999)
Remillard, R.A., Morgan, E.H., McClintock, J.E., Bailyn, C.D., Orosz, J.A.
RXTE spectral observations of the 1996-97 outburst of the microquasar GRO J1655-40 (1999)
Soczak, G.J., McClintock, J.E., Remillard, R.A., Bailyn, C.D., Orosz, J.A.
X-ray Nova XTE J1550-564: RXTE spectral observation (1999)
Remillard, R.A., McClintock, J.E., Levine, A.M., Morgan, E.H., Bailyn, C.D., Orosz, J.A., ...
X-ray Nova XTE J1550-564: optical observations (1999)
Jain, R.K., Bailyn, C.D., Orosz, J.A., Remillard, R.A., McClintock, J.E.
X-ray Nova XTE J1550-564: Optical Observations (1999)
Jain, R. K., Bailyn, C. D., Orosz, J. A., Remillard, R. A., McClintock, J. E.
We report the identification of the optical counterpart of the X-ray transient XTE J1550-564 described in two companion papers by Sobczak et al (1999) and Remillard et al (1999). We find that the...
X-ray Nova XTE J1550-564: Discovery of a QPO Near 185 Hz (1999)
Remillard, R. A., McClintock, J. E., Sobczak, G. J., Bailyn, C. D., Orosz, J. A., Morgan, E. H., ...
We have investigated the X-ray timing properties of XTE J1550-564 during 60 RXTE PCA observations made between 1998 September 18 and November 28. We detect quasi-periodic oscillations (QPOs) near 185...
RXTE Observations of 0.1-300 Hz QPOs in the Microquasar GRO J1655-40 (1998)
Remillard, R. A., Morgan, E. H., McClintock, J. E., Bailyn, C. D., Orosz, J. A.
We have investigated 52 RXTE pointed observations of GRO J1655-40 spanning the X-ray outburst that commenced on 1996 April 25 and lasted for 16 months. Our X-ray timing analyses reveal four types of...
A Supersoft Variable Low Luminosity X-Ray Source In The Globular Cluster M3 (1997)
The globular cluster M3 (NGC 5272) was observed twice with the ROSAT high resolution imager in order to study the low luminosity X-ray source 1E1339.8+2837. In 1992 January 1E1339.8+2837 had an X-ray...
The Quadruple Gravitational Lens PG1115+080: Time Delays and Models (1996)
Schechter, P. L., Bailyn, C. D., Barr, R., Barvainis, R., Becker, C. M., Bernstein, G. M., ...
Optical photometry is presented for the quadruple gravitational lens PG1115+080. A preliminary reduction of data taken from November 1995 to June 1996 gives component ``C'' leading component ``B'' by...
A Possible Optical Counterpart for the Triple Pulsar System PSR B1620-26 (1994)
Bailyn, C. D., Rubenstein, E. P., Girard, T. M., Dinescu, D., Rasio, F. A., Yanny, B.
We have searched deep optical images of the globular cluster M4 for a possible optical counterpart for the third body in the PSR B1620-26 system. We identify as a possible optical counterpart a star...