Frank Verbunt

2012

The Star Catalogues of Ptolemaios and Ulugh Beg: Machine-Readable Versions and Comparison with the Modern HIPPARCOS Catalogue

Verbunt, F. W. M. & Gent, R. H., Aug 2012, In: Astronomy and Astrophysics. 544, p. A31/1-A31/34 34 p., 31.

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2011

Chandra and HST Studies of the X-Ray Sources in Galactic Globular Cluster M92

Lu, T.-N., Kong, A. K. H., Verbunt, F. W. M., Lewin, W. H. G., Anderson, S. F. & Pooley, D., 2011, In: Astrophysical Journal. 736, 2, p. 158/1-158/14 14 p.

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Early Star Catalogues of the Southern Sky: De Houtman, Kepler (Second and Third Classes), and Halley

Verbunt, F. & van Gent, R. H., Jun 2011, In: Astronomy and Astrophysics. 530, p. A93/1-A93/26 26 p., 93.

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The Galactic Bulge Survey: Outline and X-ray Observations

Jonker, P., Bassa, C. G., Torres, M. A. P., in 't Zand, J. J. M., Ratti, E. M. & Verbunt, F. W. M., 2011, In: Astrophysical journal. Supplement series. 194, 2, p. 18/1-18/11 11 p.

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The metal contents of two groups of galaxies

Grange, Y. G., de Plaa, J., Kaastra, J. S., Werner, N., Verbunt, F. W. M., Paerels, F. & de Vries, C. P., 2011, In: Astronomy and Astrophysics. 531, A15, 12 p.

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2010

A relativistically broadened OVIII Lyalpha line in the ultra-compact X-ray binary 4U 0614+091

Madej, O. K., Jonker, P. G., Fabian, A. C., Pinto, C., Verbunt, F. W. M. & de Plaa, J., Sept 2010, In: Monthly Notices of the Royal Astronomical Society. 407, 1, p. L11-L15 5 p.

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High-resolution X-ray spectroscopy of the interstellar medium : XMM-Newton observation of the LMXB GS 1826−238

Pinto, C., Kaastra, J. S., Costantini, E. & Verbunt, F. W. M., 2010, In: Astronomy and Astrophysics. 521, p. A79/1-A79/11 11 p.

Research output: Contribution to journal › Article › Academic › peer-review

Spectroscopy in Utrecht: a brief history

Verbunt, F. W. M. & Bleeker, J. A. M., 2010, In: Space Science Reviews. 11 p.

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The outflow in Mrk 509 : a method to calibrate XMM-Newton EPIC-pn and RGS

Detmers, R. G., Kaastra, J. S., Costantini, E., Verbunt, F. W. M., Cappi, M. & de Vries, C., 2010, In: Astronomy and Astrophysics. 516, p. A61/1-A61/10 10 p.

Research output: Contribution to journal › Article › Academic › peer-review

The Star Catalogue of Hevelius: Machine-Readable Version and Comparison with the Modern Hipparcos Catalogue

Verbunt, F. & van Gent, R. H., 2010, In: Astronomy and Astrophysics. 516, p. A29/1-A29/22 22 p., 29.

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Three Editions of the Star Catalogue of Tycho Brahe: Machine-Readable Versions and Comparison with the Modern Hipparcos Catalogue

Verbunt, F. W. M. & Gent, R. H., 2010, In: Astronomy and Astrophysics. 516, 24 p., A28.

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X-Ray and optical study of low core density globular clusters NGC6144 and E3

Lan, S.-H., Kong, A. K. H., Verbunt, F. W. M., Lewin, W. H. G., Bassa, C. G., Anderson, S. F. & Pooley, D., 2010, In: Astrophysical Journal. 712, 1, p. 380-391 12 p.

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X-ray spectral study of hot gas in three clusters of galaxies

Grange, Y. G., Costantini, E., de Plaa, J., in 't Zand, J. J. M., Verbunt, F. W. M., Kaastra, J. S. & Verrecchia, F., 2010, In: Astronomy and Astrophysics. 513, p. A2/1-A2/8 8 p.

Research output: Contribution to journal › Article › Academic › peer-review

2009

High-resolution X-ray spectroscopy of the low and high states of the Seyfert 1 galaxy NGC 4051 with Chandra LETGS

Steenbrugge, K. C., Fenovcik, M., Kaastra, J. S., Costantini, E. & Verbunt, F. W. M., 2009, In: Astronomy and Astrophysics. 496, 1, p. 107-119 13 p.

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Low luminosity X-ray sources and their optical counterparts in the globular cluster NGC 362: the Chandra/HST perspective

Beck-Winchatz, B., Homer, L., Pooley, D., Bassa, C. G., Anderson, S. F., Lewin, W. H. G., Margon, B., Verbunt, F. W. M., Kong, A. K. H. & Plotkin, R. M., 4 Jan 2009, In: Bulletin of the American Astronomical Society. 41, p. 212 1 p.

Research output: Contribution to journal › Article › Academic › peer-review

Measuring the cosmic-ray acceleration efficiency of a supernova remnant

Helder, E. A., Vink, J., Bassa, C. G., Bamba, A., Bleeker, J. A. M., Funk, S., Ghavamian, P., van der Heyden, K. J., Verbunt, F. W. M. & Yamazaki, R., 2009, In: Science. 325, 5941, p. 719-722 4 p.

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X-ray sources and their optical counterparts in the Galactic Globular Cluster M12 (NGC 6218)

Lu, T.-N., Kong, A. K. H., Bassa, C. G., Verbunt, F. W. M., Lewin, W. H. G., Anderson, S. F. & Pooley, D., 2009, In: Astrophysical Journal. 705, 1, p. 175-183 9 p.

Research output: Contribution to journal › Article › Academic › peer-review

2008

An X-ray and optical study of the ultracompact X-ray binary A 1246-58

in 't Zand, J. J. M., Bassa, C. G., Jonker, P. G., Keek, L., Verbunt, F. W. M., Méndez, M. & Markwardt, C. B., 2008, In: Astronomy and Astrophysics. 485, 1, p. 183-194 12 p.

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The warm absorber in NGC 5548 : the lean years

Detmers, R. G., Kaastra, J. S., Costantini, E., McHardy, I. M. & Verbunt, F. W. M., 2008, In: Astronomy and Astrophysics. 488, 1, p. 67-72 6 p.

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X-ray and optical observations of M55 and NGC 6366: evidence for primordial binaries

Bassa, C. G., Pooley, D., Verbunt, F. W. M., Homer, L., Anderson, S. F. & Lewin, W. H. G., 2008, In: Astronomy and Astrophysics. 488, 3, p. 921-933 13 p.

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2007

X-ray/ultraviolet observing campaign of the Markarian 279 active galactic nucleus outflow: a close look at the absorbing/emitting gas with Chandra-LETGS

Costantini, E., Kaastra, J. S., Arav, N., Kriss, G. A., Steenbrugge, K. C., Gabel, J. R., Verbunt, F. W. M., Behar, E., Gaskell, C. M., Korista, K. T., Proga, D., Kim Quijano, J., Scott, J. E., Klimek, E. S. & Hedrick, C. H., 2007, In: Astronomy and Astrophysics. 461, 1, p. 121-134 14 p.

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2006

Chandra and Hubble Space Telescope Study of the Globular Cluster NGC 288

Kong, A. K. H., Bassa, C. G., Pooley, D., Levin, W. H. G., Homer, L., Verbunt, F. W. M., Anderson, S. F. & Margon, B., 2006, In: Astrophysical Journal. 647, 2, p. 1065-1074 10 p.

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Evidence for precession of the isolated Netron star RX J0720.4-3125

Haberl, F., Turolla, R., de Vries, C. P., Zane, S., Vink, J., Mendez, M. & Verbunt, F. W. M., 2006, In: Astronomy and Astrophysics. 451, 2, p. L17-L21 5 p.

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High-resolution X-ray spectroscopy of the Narrow line Seyfert 1 galaxy NGC 4051 with Chandra LETGS

Fenovcik, M., Kaastra, J. S., Costantini, E., Steenbrugge, K. C. & Verbunt, F. W. M., 2006, In: Astronomy and Astrophysics. in press, 11 p.

Research output: Contribution to journal › Article › Academic › peer-review

Modelling the formation of double white dwarfs

van der Sluijs, M. V., Verbunt, F. W. M. & Pols, O., 2006, In: Astronomy and Astrophysics. 460, 1, p. 209-228 20 p.

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Two new candidate ultra compact X-ray binaries

Bassa, C. G., Jonker, P., in 't Zand, J. J. M. & Verbunt, F. W. M., 2006, In: Astronomy and Astrophysics. 446, 3, p. L17-L20 4 p.

Research output: Contribution to journal › Article › Academic › peer-review

2005

Addendum: X-ray sources and their optical counterparts in the globular cluster M4

Bassa, C. G., Pooley, D., Homer, L., Verbunt, F. W. M., Gaensler, B. M., Lewin, W. H. G., Anderson, S. F., Margon, B., Kaspi, V. M. & van der Klis, M., 2005, In: Astrophysical Journal. 619, p. 1189 1 p.

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Creating ultra-compact binaries in globular clusters through stable mass transfer

van der Sluys, M., Verbunt, F. W. M. & Pols, O. R., 2005, In: Astronomy and Astrophysics. 431, p. 647-658 12 p.

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On the possibility of a helium white dwarf donor in the presumed ultracompact binary 2S 0918-549

in 't Zand, J. J. M., Cumming, A., van der Sluys, M., Verbunt, F. W. M. & Pols, O. R., Oct 2005, In: Astronomy and Astrophysics. 441, 2, p. 675-684 10 p.

Research output: Contribution to journal › Article › Academic › peer-review

Reduced magnetic braking and the magnetic capture model for the formation of ultra-compact binaries

van der Sluys, M., Verbunt, F. W. M. & Pols, O. R., 2005, In: Astronomy and Astrophysics. 440, p. 973-979 7 p.

Research output: Contribution to journal › Article › Academic › peer-review

2004

A Chandra observation of the old open cluster M67

van den Berg, M., Tagliafferi, G., Belloni, T. & Verbunt, F. W. M., 2004, In: Astronomy and Astrophysics. 418, p. 509-523 15 p.

Research output: Contribution to journal › Article › Academic › peer-review

Long-term variability in the X-ray emission of RXJ0720.4-3125

de Vries, C. P., Vink, J., Mendez, M. & Verbunt, F. W. M., 2004, In: Astronomy and Astrophysics. 418, p. L31-34 4 p.

Research output: Contribution to journal › Article › Academic › peer-review

The continued spectral evolution of the neutron star RXJ0720--3125

Vink, J., de Vries, C., Mendez, M. & Verbunt, F. W. M., 2004, In: Astrophysical Journal. 609, p. L75-L78 4 p.

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X-Ray Sources and Their Optical Counterparts in the Globular Cluster M4

Bassa, C. G., Pooley, D., Homer, L., Verbunt, F. W. M., Gaensler, B. W., Lewin, W. H. G., Anderson, S. F., Margon, B., Kaspi, V. M. & van der Klis, M., 2004, In: Astrophysical Journal. 609, p. 755-765 11 p.

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2003

A superburst from 4U1254-690

in 't Zand, J. J. M., Kuulkers, E., Verbunt, F. W. M., Heise, J. & Cornelisse, R., 2003, In: Astronomy and Astrophysics. 411, p. L487-L491 5 p.

Research output: Contribution to journal › Article › Academic › peer-review

Young Neutron stars and their environments

Verbunt, F. W. M., 14 Jul 2003, In: The Magellanic Times.

Research output: Contribution to journal › Article › Popular

2002

A four-hours long burst form Serpens X-1

Cornelisse, R., Kuulkers, E., in 't Zand, J. J. M., Verbunt, F. W. M. & Heise, J., 2002, In: Astronomy and Astrophysics. 382, p. 174 1 p.

Research output: Contribution to journal › Article › Academic › peer-review

BeppoSAX wide field cameras observations of six type I X-ray bursters

Cornelisse, R., Verbunt, F. W. M., in 't Zand, J. J. M., Kuulkers, E., Heise, J., Remillard, R. A., Cocchi, M., Natalucci, L., Bazzano, A. & Ubertini, P., 2002, In: Astronomy and Astrophysics. 392, p. 885 1 p.

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Chandra follow-up of bursters with low persistent emission

Cornelisse, R., Verbunt, F. W. M., in 't Zand, J. J. M., Kuulkers, E. & Heise, J., 2002, In: Astronomy and Astrophysics. 392, p. 931 1 p.

Research output: Contribution to journal › Article › Academic › peer-review

Chandra observation of the globular cluster NGC 6440 and the nature of cluster X-ray luminosity functions

Pooley, D., Lewin, W. H. G., Verbunt, F. W. M., Homer, L., Margon, B., Gaensler, B. W., Kaspi, V. M., Miller, J. M., Fox, D. E. & van der Klis, M., 2002, In: Astrophysical Journal. 573, p. 184-190 7 p.

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Discovery of the neutron star nature of SLX 1737-282

in 't Zand, J. J. M., Verbunt, F. W. M., Kuulkers, E., Markwardt, C. B., Bazzano, A., Cocchi, M., Cornelisse, R., Heise, J., Natalucci, L. & Ubertini, P., 2002, In: Astronomy and Astrophysics. 389L, p. 43 1 p.

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High-resolution spatial and timing observations of millisecond pulsar PSR J0218+4232 with Chandra

Kuiper, L. M., Hermsen, W., Verbunt, F. W. M., Ord, B., Stairs, I. H. & Lyne, A., 2002, In: Astrophysical Journal. 577, p. 917-922 6 p.

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Identification of the optical and quiescent counterparts to teh bright X-ray transient in NGC 6440

in 't Zand, J. J. M., van Kerkwijk, M. H., Pooley, D., Verbunt, F. W. M., Lewin, W. & Wijnands, R., 2002, In: Astrophysical Journal. 563, p. L41-L44 4 p.

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Optical identification of multiple faint X-ray sources in the globular cluster NGC 6752: evidence for numerous cataclysmic variables

Pooley, D., Lewin, W. H. G., Homr, L., Verbunt, F. W. M., Anderson, S. F., Gaensler, B. W., Margon, B., Miller, J. M., Fox, D. E., Kaspi, V. M. & van der Klis, M., 2002, In: Astrophysical Journal. 569, p. 405-412 8 p.

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2001

Frank Verbunt

Research output

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