Zoekresultaten
Zoekopdracht: journal id: "astronomyxandxastrophysics"
671 tot 680 van 717
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| 671 | Artikel: Luminosity dependence of the hardness of the 13-80 keV x-ray of low-mass x-ray binaries J.A. van Paradijs, M. van der Klis in: Astronomy and Astrophysics, Vol. 281 (1994), p. L17-L20 | |
| 672 | Artikel: Optical identification of two soft ROSAT sources in the old open cluster M67 L. Pasquini, T. Belloni, T.M.C. Abbott in: Astronomy and Astrophysics, Vol. 290 (1994), p. L17-L20 | |
| 673 | Artikel: ROSAT PSPC x-ray observations of NGC 4258: detection of point sources, 4 million K halo emission and anomalous arms W. Pietsch, A. Vogler, P. Kahabka, A. Jain, U. Klein in: Astronomy and Astrophysics, Vol. 284 (1994), p. 386-402 | |
| 674 | Artikel: Spectral eclipse mapping of the accretion disk in the nova-like variable UX UMa R.G.M. Rutten, V. Dhillon, K. Horne, E. Kuulkers in: Astronomy and Astrophysics, Vol. 283 (1994), p. 441-454 | |
| 675 | Artikel: Long-term periodic variability in UV absorption lines of the Be star Gamma Cassiopeiae: on the relation with V/R variations in the H-beta line J.H. Telting, L. Kaper in: Astronomy and Astrophysics, Vol. 284 (1994), p. 515-529 | |
| 676 | Artikel: Observational evidence for a prograde one-armed density structure in the equatorial disc of a Be star J.H. Telting, M.H.M. Heemskerk, H.F. Henrichs, G.J. Savonije in: Astronomy and Astrophysics, Vol. 288 (1994), p. 558-560 | |
| 677 | Artikel: A study of dust shells around high latitude supergiants W.E.C.J. van der Veen, L.B.F.M. Waters, N.R. Trams, H.E. Matthews in: Astronomy and Astrophysics, Vol. 285 (1994), p. 551-564 | |
| 678 | Artikel: ROSAT observations of soft x-ray transients in quiescence F. Verbunt, T. Belloni, H.M. Johnston, M. van der Klis, W.H.G. Lewin in: Astronomy and Astrophysics, Vol. 285 (1994), p. 903-911 | |
| 679 | Artikel: Resolution of a fossil dust shell around U Hydrae using maximum entropy image reconstruction L.B.F.M. Waters, C. Loup, D.J.M. Kester, T.R. Bontekoe, T. de Jong in: Astronomy and Astrophysics, Vol. 281 (1994), p. L1-L4 | |
| 680 | Artikel: Further ROSAT measurements of the period of 4U 1820-30 M. van der Klis, G. Hasinger, F. Verbunt, J.A. van Paradijs, T. Belloni, W.H.G. Lewin in: Astronomy and Astrophysics, Vol. 279 (1993), p. L21-L24 |
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