Search Results - "Tomaney, A. B"

The MACHO Project: Microlensing Results from 5.7 Years of Large Magellanic Cloud Observations by Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Dalal, N, Drake, A. J, Freeman, K. C, Geha, M, Griest, K, Lehner, M. J, Marshall, S. L, Minniti, D, Nelson, C. A, Peterson, B. A, Popowski, P, Pratt, M. R, Quinn, P. J, Stubbs, C. W, Sutherland, W, Tomaney, A. B, Vandehei, T, Welch, D

Get full text

MACHO Project Limits on Black Hole Dark Matter in the 1-30 M Range by Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Dalal, N, Drake, A. J, Freeman, K. C, Geha, M, Griest, K, Lehner, M. J, Marshall, S. L, Minniti, D, Nelson, C. A, Peterson, B. A, Popowski, P, Pratt, M. R, Quinn, P. J, Stubbs, C. W, Sutherland, W, Tomaney, A. B, Vandehei, T, Welch, D. L

Get full text

Direct detection of a microlens in the Milky Way by Nelson, C. A, Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Drake, A. J, Freeman, K. C, Geha, M, Griest, K, Keller, S. C, Lehner, M. J, Marshall, S. L, Minniti, D, Peterson, B. A, Popowski, P, Pratt, M. R, Quinn, P. J, Stubbs, C. W, Sutherland, W, Tomaney, A. B, Vandehei, T, Welch, D

“…The nature of dark matter remains mysterious, with luminous material accounting for at most ∼25 per cent of the baryons in the Universe. We accordingly…”
Get full text

The MACHO Project: Microlensing Optical Depth toward the Galactic Bulge from Difference Image Analysis by Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Drake, A. J, Freeman, K. C, Geha, M, Griest, K, Lehner, M. J, Marshall, S. L, Minniti, D, Nelson, C. A, Peterson, B. A, Popowski, P, Pratt, M. R, Quinn, P. J, Stubbs, C. W, Sutherland, W, Tomaney, A. B, Vandehei, T, Welch, D. L

Get full text

Gravitational Microlensing Events Due to Stellar-Mass Black Holes by Bennett, D. P, Becker, A. C, Quinn, J. L, Tomaney, A. B, Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Calitz, J. J, Cook, K. H, Drake, A. J, Fragile, P. C, Freeman, K. C, Geha, M, Griest, K, Johnson, B. R, Keller, S. C, Laws, C, Lehner, M. J, Marshall, S. L, Minniti, D, Nelson, C. A, Peterson, B. A, Popowski, P, Pratt, M. R, Quinn, P. J, Rhie, S. H, Stubbs, C. W, Sutherland, W, Vandehei, T, Welch, D

Get full text

Calibration of the MACHO Photometry Database by Alcock, C., Allsman, R. A., Alves, D. R., Axelrod, T. S., Becker, A. C., Bennett, D. P., Cook, K. H., Drake, A. J., Freeman, K. C., Geha, M., Griest, K., Lehner, M. J., Marshall, S. L., Minniti, D., Peterson, B. A., Popowski, P., Pratt, M. R., Nelson, C. A., Quinn, P. J., Stubbs, C. W., Sutherland, W., Tomaney, A. B., Vandehei, T., Welch, D. L., Collaboration), (The MACHO

“…The MACHO Project is a microlensing survey that monitors the brightnesses of ∼60 million stars in the Large Magellanic Cloud (LMC), Small Magellanic Cloud, and…”
Get full text

MACHO 96-LMC-2: Lensing of a Binary Source in the Large Magellanic Cloud and Constraints on the Lensing Object by Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Drake, A. J, Freeman, K. C, Geha, M, Griest, K, Lehner, M. J, Marshall, S. L, Minniti, D, Nelson, C. A, Peterson, B. A, Popowski, P, Pratt, M. R, Quinn, P. J, Stubbs, C. W, Sutherland, W, Tomaney, A. B, Vandehei, T, Welch, D

Get full text

The MACHO Project Hubble Space Telescope Follow-Up: Preliminary Results on the Location of the Large Magellanic Cloud Microlensing Source Stars by Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Dalal, N, Drake, A. J, Freeman, K. C, Geha, M, Griest, K, Lehner, M. J, Marshall, S. L, Minniti, D, Nelson, C. A, Peterson, B. A, Popowski, P, Pratt, M. R, Quinn, P. J, Stubbs, C. W, Sutherland, W, Tomaney, A. B, Vandehei, T

Get full text

First Detection of a Gravitational Microlensing Candidate toward the Small Magellanic Cloud by Alcock, C, Allsman, R. A, Alves, D, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Freeman, K. C, Griest, K, Keane, M. J, Lehner, M. J, Marshall, S. L, Minniti, D, Peterson, B. A, Pratt, M. R, Quinn, P. J, Rodgers, A. W, Stubbs, C. W, Sutherland, W, Tomaney, A. B, Vandehei, T, Welch, D

Get full text

Is the Large Magellanic Cloud Microlensing Due to an Intervening Dwarf Galaxy? by Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Freeman, K. C, Griest, K, Lehner, M. J, Marshall, S. L, Minniti, D, Peterson, B. A, Pratt, M. R, Quinn, P. J, Rodgers, A. W, Rorabeck, A, Stubbs, C. W, Sutherland, W, Tomaney, A. B, Vandehei, T, Welch, D. L

Get full text

Mass-losing Semiregular Variable Stars in Baade's Windows by Alard, C, Blommaert, J. A. D. L, Cesarsky, C, Epchtein, N, Felli, M, Fouque, P, Ganesh, S, Genzel, R, Gilmore, G, Glass, I. S, Habing, H, Omont, A, Perault, M, Price, S, Robin, A, Schultheis, M, Simon, G, van Loon, J. Th, Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Drake, A. J, Freeman, K. C, Geha, M, Griest, K, Lehner, M. J, Marshall, S. L, Minniti, D, Nelson, C, Peterson, B. A, Popowski, P, Pratt, M. R, Quinn, P. J, Sutherland, W, Tomaney, A. B, Vandehei, T, Welch, D. L

“…By cross-correlating the results of two recent large-scale surveys, the general properties of a well defined sample of semi-regular variable stars have been…”
Get full text

DO LEONIS: A NEW ECLIPSING CATACLYSMIC VARIABLE by ABBOTT, T. M. C., SHAFTER, A. W., WOOD, J. H., TOMANEY, A. B., HASWELL, C. A.

“…Photometric and spectroscopic observations of DO Leo have been obtained using the McDonald Observatory high-speed CCD photometer and a conventional two-channel…”
Get full text

A 421-d activity cycle in the BeX recurrent transient A0538-66 from MACHO monitoring by Alcock, C., Allsman, R. A., Alves, D. R., Axelrod, T. S., Becker, A. C., Bennett, D. P., Charles, P. A., Cook, K. H., Drake, A. J., Freeman, K. C., Geha, M., Griest, K., Lehner, M. J., Marshall, S. L., McGowan, K. E., Minniti, D., Nelson, C. A., Peterson, B. A., Popowski, P., Pratt, M. R., Quinn, P. J., Stubbs, C. W., Sutherland, W., Tomaney, A.B., Vandehei, T., Welch, D. L.

“…We present a ∼5-yr optical light curve of the recurrent Be/X-ray transient A0538-66 obtained as a by-product of the MACHO Project. These data reveal both a…”
Get full text

The MACHO Project: Microlensing Optical Depth toward the Galactic Bulge from Difference Image Analysis by Alcock, C., Allsman, R. A., Alves, D. R., Axelrod, T. S., Becker, A. C., Bennett, D. P., Cook, K. H., Drake, A. J., Freeman, K. C., Geha, M., Griest, K., Lehner, M. J., Marshall, S. L., Minniti, D., Nelson, C. A., Peterson, B. A., Popowski, P., Pratt, M. R., Quinn, P. J., Stubbs, C. W., Sutherland, W., Tomaney, A. B., Vandehei, T., Welch, D. L.

Get full text

Searching for periodicities in the MACHO light curve of LMC X-2 by Alcock, C., Allsman, R. A., Alves, D. R., Axelrod, T. S., Becker, A. C., Bennett, D. P., Charles, P. A., Cook, K. H., Drake, A. J., Freeman, K. C., Geha, M., Griest, K., Groot, P., Lehner, M. J., Marshall, S. L., McGowan, K. E., Minniti, D., Nelson, C. A., Peterson, B. A., Popowski, P., Pratt, M. R., Quinn, P. J., Sutherland, W., Tomaney, A. B., Vandehei, T., van Paradijs, J.

“…Using the exceptional long-term monitoring capabilities of the MACHO project, we present here the optical history of LMC X-2 for a continuous 6-yr period…”
Get full text

Results from a Survey of Gravitational Microlensing toward M31 by Crotts, Arlin P. S, Tomaney, Austin B

Get full text

Searching for periodicities in the MACHO light curve of LMC X-2 by Alcock, C., Allsman, R. A., Alves, D. R., Axelrod, T. S., Becker, A. C., Bennett, D. P., Charles, P. A., Cook, K. H., Drake, A. J., Freeman, K. C., Geha, M., Griest, K., Groot, P., Lehner, M. J., Marshall, S. L., McGowan, K. E., Minniti, D., Nelson, C. A., Peterson, B. A., Popowski, P., Pratt, M. R., Quinn, P. J., Sutherland, W., Tomaney, A. B., Vandehei, T., Paradijs, J. van

Get full text

The MACHO Project HST Follow-Up: The Large Magellanic Cloud Microlensing Source Stars by Nelson, C. A, Drake, A. J, Cook, K. H, Bennett, D. P, Popowski, P, Dalal, N, Nikolaev, S, Alcock, C, Axelrod, T. S, Becker, A. C, Freeman, K. C, Geha, M, Griest, K, Keller, S. C, Lehner, M. J, Marshall, S. L, Minniti, D, Pratt, M. R, Quinn, P. J, Stubbs, C. W, Sutherland, W, Tomaney, A. B, Vandehei, T, Welch, D

“…We present Hubble Space Telescope (HST) WFPC2 photometry of 13 microlensed source stars from the 5.7 year Large Magellanic Cloud (LMC) survey conducted by the…”
Get full text

Erratum by Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Drake, A. J, Freeman, K. C, Geha, M, Griest, K, Lehner, M. J, Marshall, S. L, Minniti, D, Nelson, C. A, Peterson, B. A, Popowski, P, Pratt, M. R, Quinn, P. J, Stubbs, C. W, Sutherland, W, Tomaney, A. B, Vandehei, T, Welch, D. L

Get full text

Variability-Selected Quasars in MACHO Project Magellanic Cloud Fields by Geha, M, Alcock, C, Allsman, R. A, Alves, D. R, Axelrod, T. S, Becker, A. C, Bennett, D. P, Cook, K. H, Drake, A. J, Freeman, K. C, Griest, K, Keller, S. C, Lehner, M. J, Marshall, S. L, Minniti, D, Nelson, C. A, Peterson, B. A, Popowski, P, Pratt, M. R, Quinn, P. J, Stubbs, C. W, Sutherland, W, Tomaney, A. B, Vandehei, T, Welch, D. L

“…Astron.J. 125 (2003) 1 We present 47 spectroscopically-confirmed quasars discovered behind the Magellanic Clouds identified via photometric variability in the…”
Get full text