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Items where Person is "Roberts-T-P"

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Number of items: 28.

2020

López, K. M. and Heida, M. and Jonker, P. G. et al. (2020) NIR Counterparts to ULXs (III): Completing the photometric survey and selected spectroscopic results. . (Unpublished) https://resolver.caltech.edu/CaltechAUTHORS:20200714-121112590

Walton, D. J. and Pinto, C. and Nowak, M. et al. (2020) The unusual broad-band X-ray spectral variability of NGC 1313 X-1 seen with XMM–Newton, Chandra, and NuSTAR. Monthly Notices of the Royal Astronomical Society, 494 (4). pp. 6012-6029. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20200413-153610462

Rodríguez Castillo, G. A. and Israel, G. L. and Belfiore, A. et al. (2020) Discovery of a 2.8 s Pulsar in a 2 Day Orbit High-mass X-Ray Binary Powering the Ultraluminous X-Ray Source ULX-7 in M51. Astrophysical Journal, 895 (1). Art. No. 60. ISSN 1538-4357. https://resolver.caltech.edu/CaltechAUTHORS:20190619-080458696

Earnshaw, Hannah P. and Heida, Marianne and Brightman, Murray et al. (2020) The (Re)appearance of NGC 925 ULX-3, a New Transient ULX. Astrophysical Journal, 891 (2). Art. No. 153. ISSN 1538-4357. https://resolver.caltech.edu/CaltechAUTHORS:20200316-150528314

Pinto, C. and Walton, D. J. and Kara, E. et al. (2020) XMM-Newton campaign on ultraluminous X-ray source NGC 1313 X-1: wind versus state variability. Monthly Notices of the Royal Astronomical Society, 492 (4). pp. 4646-4665. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20200326-143435397

Kara, E. and Pinto, C. and Walton, D. J. et al. (2020) Discovery of a soft X-ray lag in the ultraluminous X-ray source NGC 1313 X-1. Monthly Notices of the Royal Astronomical Society, 491 (4). pp. 5172-5178. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20200228-123042359

Song, X. and Walton, D. J. and Lansbury, G. B. et al. (2020) Hunt for Pulsating Ultraluminous X-ray Sources. Monthly Notices of the Royal Astronomical Society, 491 (1). pp. 1260-1277. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20200220-144523449

2019

López, K. M. and Jonker, P. G. and Heida, M. et al. (2019) Discovery and analysis of a ULX nebula in NGC 3521. Monthly Notices of the Royal Astronomical Society, 489 (1). pp. 1249-1264. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20190812-150823615

Sathyaprakash, R. and Roberts, T. P. and Walton, D. J. et al. (2019) The discovery of weak coherent pulsations in the ultraluminous X-ray source NGC 1313 X-2. Monthly Notices of the Royal Astronomical Society: Letters, 488 (1). L35-L40. ISSN 1745-3925. https://resolver.caltech.edu/CaltechAUTHORS:20190809-141259403

Earnshaw, H. P. and Roberts, T. P. and Middleton, M. J. et al. (2019) A new, clean catalogue of extragalactic non-nuclear X-ray sources in nearby galaxies. Monthly Notices of the Royal Astronomical Society, 483 (4). pp. 5554-5573. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20190411-134323381

2018

Brightman, M. and Baloković, M. and Koss, M. et al. (2018) A Long Hard-X-Ray Look at the Dual Active Galactic Nuclei of M51 with NuSTAR. Astrophysical Journal, 867 (2). Art. No. 110. ISSN 1538-4357. https://resolver.caltech.edu/CaltechAUTHORS:20181106-105511630

Rebull, L. M. and French, D. A. and Laurence, W. et al. (2018) Major outcomes of an authentic astronomy research experience professional development program: An analysis of 8 years of data from a teacher research program. Physical Review Physics Education Research, 14 (2). Art. No. 020102. ISSN 2469-9896. https://resolver.caltech.edu/CaltechAUTHORS:20180705-151434426

Earnshaw, H. P. and Roberts, T. P. and Sathyaprakash, R. (2018) Searching for propeller-phase ULXs in the XMM–Newton Serendipitous Source Catalogue. Monthly Notices of the Royal Astronomical Society, 476 (3). pp. 4272-4277. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20180516-154831076

Middleton, M. J. and Fragile, P. C. and Bachetti, M. et al. (2018) Lense-Thirring precession in ULXs as a possible means to constrain the neutron star equation of state. Monthly Notices of the Royal Astronomical Society, 475 (1). pp. 154-166. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20180411-135404702

2017

López, K. M. and Heida, M. and Jonker, P. G. et al. (2017) A Systematic Search for Near-Infrared Counterparts of Nearby Ultraluminous X-ray sources (II). Monthly Notices of the Royal Astronomical Society, 469 (1). pp. 671-682. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20170623-145105446

2016

Luangtip, Wasutep and Roberts, Timothy P. and Done, Chris (2016) The X-ray spectral evolution of the ultraluminous X-ray source Holmberg IX X-1. Monthly Notices of the Royal Astronomical Society, 460 (4). pp. 4417-4432. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20160527-090731589

Walton, D. J. and Fürst, F. and Bachetti, M. et al. (2016) A 78 Day X-Ray Period Detected from NGC 5907 ULX1 by Swift. Astrophysical Journal Letters, 827 (1). Art. No. L13. ISSN 2041-8205. https://resolver.caltech.edu/CaltechAUTHORS:20160810-130314275

Heida, M. and Jonker, P. G. and Torres, M. A. P. et al. (2016) Keck/MOSFIRE spectroscopy of five ULX counterparts. Monthly Notices of the Royal Astronomical Society, 459 (1). pp. 771-778. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20160620-132847256

Roberts, T. P. and Middleton, M. J. and Sutton, A. D. et al. (2016) ULX behaviour: The ultraluminous state, winds and interesting anomalies. Astronomische Nachrichten, 337 (4-5). pp. 534-540. ISSN 00046337. https://resolver.caltech.edu/CaltechAUTHORS:20160527-093054394

Earnshaw, Hannah M. and Roberts, Timothy P. and Heil, Lucy M. et al. (2016) A variable ULX and possible IMBH candidate in M51a. Monthly Notices of the Royal Astronomical Society, 456 (4). pp. 3840-3854. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20160115-064812796

2015

Middleton, Matthew J. and Walton, Dominic J. and Fabian, Andrew et al. (2015) Diagnosing the accretion flow in ultraluminous X-ray sources using soft X-ray atomic features. Monthly Notices of the Royal Astronomical Society, 454 (3). pp. 3134-3142. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20160205-131858163

Heida, M. and Torres, M. A. P. and Jonker, P. G. et al. (2015) Discovery of a red supergiant counterpart to RX J004722.4–252051, a ULX in NGC 253. Monthly Notices of the Royal Astronomical Society, 453 (4). pp. 3510-3518. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20151119-140541346

Sutton, Andrew D. and Roberts, Timothy P. and Gladstone, Jeanette C. et al. (2015) The hyperluminous X-ray source candidate in IC 4320: another HLX bites the dust. Monthly Notices of the Royal Astronomical Society, 450 (1). pp. 787-793. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20150710-133728608

Middleton, Matthew J. and Heil, Lucy and Pintore, Fabio et al. (2015) A spectral-timing model for ULXs in the supercritical regime. Monthly Notices of the Royal Astronomical Society, 447 (4). pp. 3243-3263. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20150403-092443069

Walton, D. J. and Harrison, F. A. and Bachetti, M. et al. (2015) NuSTAR and XMM-Newton Observations of the Extreme Ultraluminous X-Ray Source NGC 5907 ULX1: A Vanishing Act. Astrophysical Journal, 799 (2). Art. No. 122. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20150306-121109629

2014

Heida, M. and Jonker, P. G. and Torres, M. A. P. et al. (2014) Near-infrared counterparts of ultraluminous X-ray sources. Monthly Notices of the Royal Astronomical Society, 442 (2). pp. 1054-1067. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20140829-093124434

Middleton, Matthew J. and Walton, Dominic J. and Roberts, Timothy P. et al. (2014) Broad absorption features in wind-dominated ultraluminous X-ray sources? Monthly Notices of the Royal Astronomical Society, 438 (1). L51-L55. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20140228-085800142

2013

Walton, D. J. and Miller, J. M. and Harrison, F. A. et al. (2013) X-Ray Outflows and Super-Eddington Accretion in the Ultraluminous X-Ray Source Holmberg IX X-1. Astrophysical Journal Letters, 773 (1). Art. No. L9. ISSN 2041-8205. https://resolver.caltech.edu/CaltechAUTHORS:20130909-090748501

This list was generated on Sat Aug 15 00:45:04 2020 PDT.