Ivan - Hubeny

  • 9738 Citations
  • 49 h-Index
1982 …2019

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2002

Theoretical spectral models of T dwarfs at short wavelengths and their comparison with data

Burrows, A., Burgasser, A. J., Kirkpatrick, J. D., Liebert, J., Milsom, J. A., Sudarsky, D. & Hubeny, I., Jul 1 2002, In : Astrophysical Journal. 573, 1 I, p. 394-417 24 p.

Research output: Contribution to journalArticle

57 Scopus citations
2001

A comparison of DA white dwarf temperatures and gravities from Lyman and Balmer line studies

Barstow, M. A., Holberg, J. B., Hubeny, I., Good, S. A., Levan, A. J. & Meru, F., Nov 21 2001, In : Monthly Notices of the Royal Astronomical Society. 328, 1, p. 211-222 12 p.

Research output: Contribution to journalArticle

19 Scopus citations

Far-ultraviolet spectroscopy of the hot DA white dwarf WD 2218+706 (DeHt5) with STIS

Barstow, M. A., Bannister, N. P., Holberg, J. B., Hubeny, I., Bruhweiler, F. C. & Napiwotzki, R., Aug 11 2001, In : Monthly Notices of the Royal Astronomical Society. 325, 3, p. 1149-1156 8 p.

Research output: Contribution to journalArticle

14 Scopus citations

Flash mixing on the white dwarf cooling curve: Understanding hot horizontal branch anomalies in NGC 2808

Brown, T. M., Sweigart, A. V., Lanz, T., Landsman, W. B. & Hubeny, I., Jan 1 2001, In : Astrophysical Journal. 562, 1 PART I, p. 368-393 26 p.

Research output: Contribution to journalArticle

139 Scopus citations

HST/STIS spectroscopy of the exposed white dwarf in the short-period dwarf nova EK TrA

Gänsicke, B. T., Szkody, P., Sion, E. M., Hoard, D. W., Howell, S., Cheng, F. H. & Hubeny, I., Jan 1 2001, In : Astronomy and astrophysics. 374, 2, p. 656-661 6 p.

Research output: Contribution to journalArticle

Open Access
12 Scopus citations

Hubble space telescope STIS spectroscopy of VW hydri during early quiescence following a superoutburst

Sion, E. M., Cheng, F. H., Szkody, P., Gänsicke, B., Sparks, W. M. & Hubeny, I., Nov 1 2001, In : Astrophysical Journal. 561, 1 PART 2, p. L127-L130

Research output: Contribution to journalArticle

20 Scopus citations

Hubble Space Telescope stis spectroscopy of VW hydri during Early quiescence following a superoutburst

Sion, E. M., Cheng, F. H., Szkody, P., Gänsicke, B., Sparks, W. M. & Hubeny, I. ., Nov 1 2001, In : Astrophysical Journal Letters. 561, 1, p. L127-L130

Research output: Contribution to journalArticle

Non-LTE, relativistic accretion disk fits to 3C 273 and the origin of the Lyman limit spectral break

Blaes, O., Hubeny, I., Agol, E. & Krolik, J. H., Dec 20 2001, In : Astrophysical Journal. 563, 2 PART 1, p. 560-568 9 p.

Research output: Contribution to journalArticle

31 Scopus citations

Non-LTE models and theoretical spectra of accretion disks in active galactic nuclei. IV. Effects of Compton scattering and metal opacities

Hubeny, I., Blaes, O., Krolik, J. H. & Agol, E., Oct 1 2001, In : Astrophysical Journal. 559, 2 PART 1, p. 680-702 23 p.

Research output: Contribution to journalArticle

118 Scopus citations

Properties of the Z =2.73 galaxy, MS1512-CB58

Heap, S. R., Hubeny, I. & Lanz, T. M., Jan 1 2001, In : Astrophysics and Space Science. 277, p. 263-266 4 p.

Research output: Contribution to journalArticle

2 Scopus citations
2000

Non-LTE models and theoretical spectra of accretion disks in active galactic nuclei. III. Integrated spectra for hydrogen-helium disks

Hubeny, I., Agol, E., Blaes, O. & Krolik, J. H., Apr 20 2000, In : Astrophysical Journal. 533, 2 PART 1, p. 710-728 19 p.

Research output: Contribution to journalArticle

103 Scopus citations

On the age estimation of LBDS 53W091

Yi, S., Brown, T. M., Heap, S., Hubeny, I., Landsman, W., Lanz, T. & Sweigart, A., Apr 20 2000, In : Astrophysical Journal. 533, 2 PART 1, p. 670-681 12 p.

Research output: Contribution to journalArticle

27 Scopus citations

Space telescope imaging spectrograph coronagraphic observations of β Pictoris

Heap, S. R., Lindler, D. J., Lanz, T. M., Cornett, R. H., Hubeny, I., Maran, S. P. & Woodgate, B., Aug 10 2000, In : Astrophysical Journal. 539, 1 PART 1, p. 435-444 10 p.

Research output: Contribution to journalArticle

158 Scopus citations

STIS observations of He II Gunn-Peterson absorption toward Q0302-003

Heap, S. R., Williger, G. M., Smette, A., Hubeny, I., Sahu, M. S., Jenkins, E. B., Tripp, T. M. & Winkler, J. N., May 1 2000, In : Astrophysical Journal. 534, 1 PART 1, p. 69-89 21 p.

Research output: Contribution to journalArticle

113 Scopus citations

Temporal variations of the white dwarf and disk in OY carinae following the 1992 superoutburst

Cheng, F. H., Horne, K., Marsh, T. R., Hubeny, I. & Sion, E. M., Oct 20 2000, In : Astrophysical Journal. 542, 2 PART 1, p. 1064-1070 7 p.

Research output: Contribution to journalArticle

3 Scopus citations

The discovery of photospheric nickel in the hot DO white dwarf REJ 0503-289

Barstow, M. A., Dreizler, S., Holberg, J. B., Finley, D. S., Werner, K., Hubeny, I. & Sion, E. M., May 1 2000, In : Monthly Notices of the Royal Astronomical Society. 314, 1, p. 109-122 14 p.

Research output: Contribution to journalArticle

Open Access
6 Scopus citations
1999

Evidence for the stratification of Fe in the photosphere of G191-B2B

Barstow, M. A., Hubeny, I. & Holberg, J. B., Aug 21 1999, In : Monthly Notices of the Royal Astronomical Society. 307, 4, p. 884-894 11 p.

Research output: Contribution to journalArticle

Open Access
24 Scopus citations

Far-ultraviolet space telescope imaging spectrograph spectra of the white dwarf REJ 1032+532. II. Stellar spectrum

Holberg, J. B., Barstow, M. A., Bruhweiler, F. C., Hubeny, I. & Green, E. M., Jun 1 1999, In : Astrophysical Journal. 517, 2 PART 1, p. 850-858 9 p.

Research output: Contribution to journalArticle

15 Scopus citations

Hot stellar population synthesis from the UV spectrum: The globular cluster M79 (NGC 1904)

Vink, J. S., Heap, S. R., Sweigart, A. V., Lanz, T. & Hubeny, I., Dec 1 1999, In : Astronomy and astrophysics. 345, 1, p. 109-116 8 p.

Research output: Contribution to journalArticle

9 Scopus citations

Opacities along the line of sight to and in the atmosphere of the white dwarf in the close detached DAO+dM binary RE J0720-318

Dobbie, P. D., Barstow, M. A., Burleigh, M. R. & Hubeny, I., Dec 1 1999, In : Astronomy and astrophysics. 346, 1, p. 163-174 12 p.

Research output: Contribution to journalArticle

11 Scopus citations

RXTE, ROSAT, EUVE, IUE, and optical observations through the 45 day supercycle of V1159 Orionis

Szkody, P., Linnell, A., Honeycutt, K., Robertson, J., Silber, A., Hoard, D. W., Pastwick, L., Desai, V., Hubeny, I., Cannizzo, J., Liller, W., Zissell, R. & Walker, G., Aug 10 1999, In : Astrophysical Journal. 521, 1 PART 1, p. 362-375 14 p.

Research output: Contribution to journalArticle

12 Scopus citations

The D/H ratio in interstellar gas toward G191-B2B

Sahu, M. S., Landsman, W., Bruhweiler, F. C., Gull, T. R., Bowers, C. A., Lindler, D., Feggans, K., Barstow, M. A., Hubeny, I. & Holberg, J. B., Oct 1 1999, In : Astrophysical Journal. 523, 2 PART 2, p. L159-L163

Research output: Contribution to journalArticle

25 Scopus citations

The eclipsing cataclysmic variable V347 puppis revisited

Diaz, M. P. & Hubeny, I., Oct 1 1999, In : Astrophysical Journal. 523, 2 PART 1, p. 786-796 11 p.

Research output: Contribution to journalArticle

Open Access
9 Scopus citations
1998
Open Access
12 Scopus citations

An empirical isochrone of very massive stars in R136a

De Koter, A., Heap, S. R. & Hubeny, I., Jan 1 1998, In : Astrophysical Journal. 509, 2 PART I, p. 879-896 18 p.

Research output: Contribution to journalArticle

53 Scopus citations

A photometric and spectrophotometric study of MR Cygni

Linnell, A. P., Etzel, P. B., Hubeny, I. & Olson, E. C., Jan 1 1998, In : Astrophysical Journal. 494, 2 PART I, p. 773-782 10 p.

Research output: Contribution to journalArticle

7 Scopus citations

Detailed mid- and far-ultraviolet model spectra for accretion disks in cataclysmic binaries

Wade, R. A. & Hubeny, I., Jan 1 1998, In : Astrophysical Journal. 509, 1 PART I, p. 350-361 12 p.

Research output: Contribution to journalArticle

96 Scopus citations

HST spatially resolved spectra of the accretion disc and gas stream of the nova-like variable UX Ursae Majoris

Baptista, R., Horne, K., Wade, R. A., Hubeny, I., Long, K. S. & Rutten, R. G. M., Aug 21 1998, In : Monthly Notices of the Royal Astronomical Society. 298, 4, p. 1079-1091 13 p.

Research output: Contribution to journalArticle

Open Access
30 Scopus citations

Hubble space telescope eclipse observations of the nova-like cataclysmic variable UX ursae majoris

Knigge, C., Long, K. S., Wade, R. A., Baptista, R., Horne, K., Hubeny, I. & Rutten, R. G. M., Jan 1 1998, In : Astrophysical Journal. 499, 1 PART I, p. 414-428 15 p.

Research output: Contribution to journalArticle

25 Scopus citations

New light synthesis and spectrum synthesis constraints on a model for β Lyrae

Llnnell, A. P., Hubeny, I. & Harmanec, P., Jan 1 1998, In : Astrophysical Journal. 509, 1 PART I, p. 379-391 13 p.

Research output: Contribution to journalArticle

16 Scopus citations

Non-lte models and theoretical spectra of accretion disks in active galactic nuclei. ii. vertical structure of the disk

Hubeny, I. & Hubeny, V., Jan 1 1998, In : Astrophysical Journal. 505, 2 PART I, p. 558-576 19 p.

Research output: Contribution to journalArticle

51 Scopus citations

The effect of photospheric heavy elements on the hot DA white dwarf temperature scale

Barstow, M. A., Hubeny, I. & Holberg, J. B., Sep 11 1998, In : Monthly Notices of the Royal Astronomical Society. 299, 2, p. 520-534 15 p.

Research output: Contribution to journalArticle

Open Access
43 Scopus citations

Ultraviolet spectral dating of stars and galaxies

Heap, S. R., Brown, T. M., Hubeny, I., Landsman, W., Yi, S., Fanelli, M., Gardner, J. P., Lanz, T., Maran, S. P., Sweigart, A., Kaiser, M. E., Linsky, J., Timothy, J. G., Lindler, D., Beck, T., Bohlin, R. C., Clampin, M., Grady, J., Loiacono, J. & Krebs, C., Jan 1 1998, In : Astrophysical Journal. 492, 2 PART II, p. L131-L134

Research output: Contribution to journalArticle

24 Scopus citations
1997

Dynamic processes in Be star atmospheres. V. Helium line emissions from the outer atmosphere of λ Eridani

Smith, M. A., Cohen, D. H., Hubeny, I., Plett, K., Basri, G., Johns-Krull, C. M., MacFarlane, J. J. & Hirata, R., Jan 1 1997, In : Astrophysical Journal. 481, 1 PART I, p. 467-478 12 p.

Research output: Contribution to journalArticle

9 Scopus citations

Evidence of a thermonuclear runaway and proton-capture material on a white dwarf in a dwarf nova

Sion, E. M., Cueno, F. H., Sparks, W. M., Szkody, P., Huang, M. & Hubeny, I., Jan 1 1997, In : Astrophysical Journal. 480, 1 PART II, p. L17-L20

Research output: Contribution to journalArticle

39 Scopus citations

HST synthetic spectral analysis of U Gem in early and late quiescence: A heated white dwarf and accretion belt?

Cheng, F. H., Sion, E. M., Horne, K., Hubeny, I., Huang, M. & Vrtilek, S. D., Jan 1 1997, In : Astronomical Journal. 114, 3, p. 1165-1169 5 p.

Research output: Contribution to journalArticle

17 Scopus citations

Hubble Space Telescope GHRS spectroscopy of U geminorum during two outbursts

Sion, E. M., Cheng, F., Szkody, P., Huang, M., Provencal, J., Sparks, W., Abbott, B., Hubeny, I., Mattei, J. & Shipman, H., Jan 1 1997, In : Astrophysical Journal. 483, 2 PART I, p. 907-912 6 p.

Research output: Contribution to journalArticle

6 Scopus citations

Hubble space telescope ultraviolet spectroscopy of two hot white dwarfs

Holberg, J. B., Barstow, M. A., Lanz, T. & Hubeny, I., Jan 1 1997, In : Astrophysical Journal. 484, 2, p. 871-878 8 p.

Research output: Contribution to journalArticle

20 Scopus citations

Interstellar and photospheric opacity from EUV spectroscopy of DA white dwarfs

Barstow, M. A., Dobbie, P. D., Holberg, J. B., Hubeny, I. & Lanz, T., Jan 1 1997, In : Monthly Notices of the Royal Astronomical Society. 286, 1, p. 58-76 19 p.

Research output: Contribution to journalArticle

Open Access
54 Scopus citations

Non-lte line-blanketed model atmospheres of hot stars. iii. hot subdwarfs: the sdo star bd +75°325

Lanz, T., Hubeny, I. & Heap, S. R., Jan 1 1997, In : Astrophysical Journal. 485, 2 PART I, p. 843-858 16 p.

Research output: Contribution to journalArticle

27 Scopus citations

Non-lte models and theoretical spectra of accretion disks in active galactic nuclei

Hubeny, I. & Hubeny, V., Jan 1 1997, In : Astrophysical Journal. 484, 1 PART II, p. L37-L40

Research output: Contribution to journalArticle

36 Scopus citations

On the evolutionary phase and mass loss of the wolf-rayet-like stars in R136a

De Koter, A., Heap, S. R. & Hubeny, I., Jan 1 1997, In : Astrophysical Journal. 477, 2 PART I, p. 792-816 25 p.

Research output: Contribution to journalArticle

107 Scopus citations

O stars in transition. II. Fundamental properties and evolutionary status of Ofpe/WN9 stars from HST ultraviolet observations

Pasquali, A., Langer, N., Schmutz, W., Leitherer, C., Nota, A., Hubeny, I. & Moffat, A. F. J., Jan 1 1997, In : Astrophysical Journal. 478, 1 PART I, p. 340-357 18 p.

Research output: Contribution to journalArticle

38 Scopus citations
1996

A self-consistent optical, ultraviolet, and extreme-ultraviolet model for the spectrum of the hot white dwarf G191-B2B

Lanz, T., Barstow, M. A., Hubeny, I. & Holberg, J. B., Jan 1 1996, In : Astrophysical Journal. 473, 2 PART I, p. 1089-1093 5 p.

Research output: Contribution to journalArticle

41 Scopus citations

A spectrum synthesis and light synthesis program for binary stars with optically thick accretion disks

Linnell, A. P. & Hubeny, I., Jan 1 1996, In : Astrophysical Journal. 471, 2 PART I, p. 958-966 9 p.

Research output: Contribution to journalArticle

42 Scopus citations

Atomic data for non-LTE model stellar atmospheres

Lanz, T., Hubeny, I. & De Koter, A., Dec 1 1996, In : Physica Scripta T. 65, p. 144-150 7 p.

Research output: Contribution to journalArticle

2 Scopus citations

EE Pegasi revisited: A spectrum synthesis and new light synthesis study

Linnell, A. P., Hubeny, I. & Lacy, C. H. S., Jan 1 1996, In : Astrophysical Journal. 459, 2 PART I, p. 721-728 8 p.

Research output: Contribution to journalArticle

9 Scopus citations

Euve spectroscopy of β canis majoris (B1 II-III) from 500 Å to 700 Å

Cassinelli, J. P., Cohen, D. H., Macfarlane, J. J., Drew, J. E., Lynas-Gray, A. E., Hubeny, I., Vallerga, J. V., Welsh, B. Y. & Hoare, M. G., Jan 1 1996, In : Astrophysical Journal. 460, 2 PART I, p. 949-963 15 p.

Research output: Contribution to journalArticle

35 Scopus citations

Hubble space telescope/FOS spectrocopy of VW hydri in superoutburst

Huang, M., Sion, E. M., Hubeny, I., Cheng, F. H. & Szkody, P., Jan 1 1996, In : Astrophysical Journal. 458, 1 PART I, p. 355-362 8 p.

Research output: Contribution to journalArticle

25 Scopus citations

Observations of the dwarf nova VW Hydri in quiescence with the hopkins ultraviolet telescope

Long, K. S., Blair, W. P., Hubeny, I. & Raymond, J. C., Jan 1 1996, In : Astrophysical Journal. 466, 2 PART I, p. 964-972 9 p.

Research output: Contribution to journalArticle

9 Scopus citations