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(1 - 14 of 14)
The peculiar radio galaxy B2 1637+29: a high velocity encounter of two galaxy groups?
Ruiter, H.R. de; Fanti, R.; Parma, P.; Lub, J.; Morganti, R.; Ekers, R.D. 1998
The peculiar radio galaxy B2 1637+29: a high velocity encounter of two galaxy groups?
Article / Letter to editor
open access
Optical variability of Seyfert nuclei. II - Fairall 9
Lub, J.; Ruiter, H.R. de 1992
Optical variability of Seyfert nuclei. II - Fairall 9
Article / Letter to editor
open access
Warm IRAS sources. II - Optical spectroscopy of objects from the point source catalog
Grijp, M.H.K. de; Keel, W.C.; Miley, G.K.; Goudfrooij, P.; Lub, J. 1992
Warm IRAS sources. II - Optical spectroscopy of objects from the point source catalog
Article / Letter to editor
open access
A study of southern extreme IRAS galaxies. I - Optical observations
Broek, A.C. van den; Driel, W. van; Jong, T. de; Goudfrooij, P.; Lub, J.; Grijp, M.H.K. de 1991
A study of southern extreme IRAS galaxies. I - Optical observations
Article / Letter to editor
open access
Walraven photometry of nearby southern OB associations
Geus, E.J. de; Lub, J.; Grift, E. van de 1990
Walraven photometry of nearby southern OB associations
Article / Letter to editor
open access
Physical parameters of stars in the Scorpio-Centaurus OB association
Geus, E.J. de; Zeeuw, P.T. de; Lub, J. 1989
Physical parameters of stars in the Scorpio-Centaurus OB association
Article / Letter to editor
open access
Warm IRAS sources. I. A. Catalogue of AGN candidates from the point source catalog
Grijp, M.H.K. de; Lub, J.; Miley, G.K. 1987
Warm IRAS sources. I. A. Catalogue of AGN candidates from the point source catalog
Article / Letter to editor
open access
Optical variability of Seyfert nuclei. I - VBLUW photometry
Ruiter, H.R. de; Lub, J. 1986
Optical variability of Seyfert nuclei. I - VBLUW photometry
Article / Letter to editor
open access
The medium sensitivity survey - A new sample of X-ray sources with optical identifications and the revised extragalactic log N-log S
Gioia, I.M.; Maccacaro, T.; Schild, R.E.; Stocke, J.T.; Liebert, J.W.; Danziger, I.J.; ... ; Lub, J. 1984
The medium sensitivity survey - A new sample of X-ray sources with optical identifications and the revised extragalactic log N-log S
Article / Letter to editor
open access
LMCX-4 - The optical 30-day cycle and its implications
Ilovaisky, S.A.; Chevalier, C.; Motch, C.; Pakull, M.; Paradijs, J. van; Lub, J. 1984
LMCX-4 - The optical 30-day cycle and its implications
Article / Letter to editor
open access
Photometry of A0538 - 66 during an active and subsequent inactive state
Paradijs, J. van; Amerongen, S. van; Kool, M. de; Pakull, M.; Deul, E.R.; Lub, J.; Greve, A. 1984
Photometry of A0538 - 66 during an active and subsequent inactive state
Article / Letter to editor
open access
A photometric determination of the metal content for Cepheids in the Small Magellanic Cloud
Pel, J.-W.; Genderen, A.M. van; Lub, J. 1981
A photometric determination of the metal content for Cepheids in the Small Magellanic Cloud
Article / Letter to editor
open access
Properties of the Walraven VBLUW photometric system
Lub, J.; Pel, J.-W. 1977
Properties of the Walraven VBLUW photometric system
Article / Letter to editor
open access
An atlas of light and colour curves of field RR Lyrae stars
Lub, J. 1977
An atlas of light and colour curves of field RR Lyrae stars
Article / Letter to editor
open access