A DETAILED STUDY OF THE SPECTRUM OF THE BINARY X-RAY SOURCE HD 153919 (3 U 1700-37). II. ANALYSIS OF THE RADIAL VELOCITIES IN THE BLUE SPECTRAL REGION.HAMMERSCHLAG HENSBERGE G.1978; ASTR. AND ASTROPHYS.; GERM.; DA. 1978; VOL. 64; NO 3; PP. 399-405; BIBL. 21 REF.Article

IONIZATION EFFECTS IN STELLAR WINDS OF MASSIVE X-RAY BINARIESHAMMERSCHLAG HENSBERGE G.1981; ASTROPHYS. SPACE SCI. LIBR.; ISSN 0067-0057; NLD; DA. 1981; VOL. 89; PP. 457-460; BIBL. 4 REF.Conference Paper

A PRELIMINARY REPORT ON THE LIGHT VARIATION OF THE EXTREME A-SUPERGEANT CD-38^O12119 (=3U 1727-33.).VAN GENDEREN AM; HAMMERSCHLAG HENSBERGE G.1975; COMMISS. 27 I.A.U., INFORM. BULL. VAR. STARS; HUNGARY; DA. 1975; NO 1048; PP. 3 P.; BIBL. 10 REF.Serial Issue

THE SPECTROSCOPIC ORBIT AND THE MASSES OF THE COMPONENTS OF THE BINARY X-RAY SOURCE 3U0900-40/HD 77581.VAN PARADIJS J; ZUIDERWIJK EJ; TAKENS RJ et al.1977; ASTR. AND ASTROPHYS., SUPPL. SER.; GERM.; DA. 1977; VOL. 30; NO 2; PP. 195-211; BIBL. 28 REF.Article

PHOTOMETRY OF PECULIAR A STARS.HENSBERGE H; DE LOORE C; ZUIDERWIJK EJ et al.1976; ASTR. AND ASTROPHYS.; GERM.; DA. 1976; VOL. 48; NO 3; PP. 383-387; BIBL. 24 REF.Article

IUE OBSERVATIONS OF THE X-RAY BURST SOURCE 4U/MXB 1735-44HAMMERSCHLAG HENSBERGE G; MCCLINTOCK JE; VAN PARADIJS J et al.1982; ASTROPHYS. J.; ISSN 0004-637X; USA; DA. 1982; VOL. 254; NO 1; PART. 2; PP. L1-L5; BIBL. 39 REF.Article

STUDY OF THE LIGHTCURVE OF THE OF STAR H2 153919.VAN PARADIJS JA; HAMMERSCHLAG HENSBERGE G; ZUIDERWIJK EJ et al.1978; ASTR. AND ASTROPHYS., SUPPL. SER.; GERM.; DA. 1978; VOL. 31; NO 2; PP. 189-197; BIBL. 28 REF.Article

A DETAILED STUDY OF THE SPECTRUM OF THE BINARY X-RAY SOURCE HD 153919 (3U 1700-37). I. RADIAL VELOCITY DATA IN THE BLUE SPECTRAL REGION.HAMMERSCHLAG HENSBERGE G; DE LOORE C; VAN DEN HEUVEL EPJ et al.1978; ASTR. AND ASTROPHYS., SUPPL. SER.; GERM.; DA. 1978; VOL. 32; NO 3; PP. 375-377; BIBL. 3 REF.Article

PHOTOMETRY OF SILICON STARS. IIHENSBERGE H; STERKEN C; VAN DER LINDEN T et al.1978; ASTR. AND ASTROPHYS., SUPPL. SER.; DEU; DA. 1978; VOL. 34; NO 1; PP. 67-71; BIBL. 5 REF.Article

Raman scattering as a diagnostic tool in the massive X-ray binary 4U1700-37KAPER, L; HAMMERSCHLAG-HENSBERGE, G; TAKENS, R. J et al.Nature (London). 1990, Vol 347, Num 6294, pp 652-655, issn 0028-0836, 4 p.Article

FOUR-COLOUR PHOTOMETRIC OBSERVATIONS OF THE X-RAY BINARY STAR HD 77581 (VELA X-1). I. OBSERVATIONS.ZUIDERWIJK EJ; HAMMERSCHLAG HENSBERGE G; VAN PARADIJS J et al.1977; ASTR. AND ASTROPHYS., SUPPL. SER.; GERM.; DA. 1977; VOL. 27; NO 3; PP. 433-434; BIBL. 2 REF.Article

NEW VBLUW OBSERVATIONS OF THE X-RAY BINARY HD 153919 (4U 1700-37)VAN GENDEREN AM; WINDHORST RA; VAN DRIEL W et al.1981; ASTRON. ASTROPHYS., SUPPL. SER.; ISSN 0365-0138; DEU; DA. 1981; VOL. 44; NO 1; PP. 83-86; BIBL. 7 REF.Article

A STUDY OF ULTRAVIOLET SPECTROSCOPIC AND LIGHT VARIATIONS IN THE X-RAY BINARIES LMC X-4 AND SMC X-1VAN DER KLIS M; HAMMERSCHLAG HENSBERGE G; VAN PARADIJS JA et al.1982; ASTRON. ASTROPHYS. (BERL.); ISSN 0004-6361; DEU; DA. 1982; VOL. 106; NO 2; PP. 339-344; BIBL. 33 REF.Article

SPECTROSCOPIC OBSERVATIONS OF THE EARLY TYPE B-SUPERGIANT WRAY 977 (4U 1223-62): DESCRIPTION OF THE SPECTRUM AND CLASSIFICATIONHAMMERSCHLAG HENSBERGE G; DE LOORE C; VAN DEN HEUVEL EPJ et al.1979; ASTR. AND ASTROPHYS.; DEU; DA. 1979; VOL. 76; NO 2; PP. 245-248; BIBL. 14 REF.Article

Observations of stellar winds in high-mass X-ray binaries: evidence for a non-monotonic velocity structureKAPER, L; HAMMERSCHLAG-HENSBERGE, G; VAN LOON, J. TH et al.Astronomy and astrophysics (Berlin. Print). 1993, Vol 279, Num 2, pp 485-498, issn 0004-6361Article

Ultraviolet high-resolution spectroscopy of the X-ray binary Sk 160/SMC X-1HAMMERSCHLAG-HENSBERGE, G; KALLMAN, T. R; HOWARTH, I. D et al.The Astrophysical journal. 1984, Vol 283, Num 1, pp 249-253, issn 0004-637X, 1Article

ULTRAVIOLET OBSERVATIONS OF LMCX-4 AND SMCX-1BONNET BIDAUD JM; ILOVAISKY SA; MOUCHET M et al.1981; ASTRON. ASTROPHYS. (BERL.); ISSN 0004-6361; DEU; DA. 1981; VOL. 101; NO 2; PP. 184-186; BIBL. 27 REF.Article

UV AND OPTICAL OBSERVATIONS OF X-RAY SOURCES IN THE MAGELLANIC CLOUDSTARENGHI M; TANZI EG; TREVES A et al.1981; ASTRON. ASTROPHYS., SUPPL. SER.; ISSN 0365-0138; DEU; DA. 1981; VOL. 43; NO 3; PP. 353-358; BIBL. 41 REF.Article

THE OBSERVATIONS OF THE X-RAY SOURCE HZ HERCULIS/HERCULES X-1GURSKY H; DUPREE AK; HARTMANN LW et al.1980; ASTROPHYS. J.; USA; DA. 1980; VOL. 237; NO 1 PART. 1; PP. 163-168; BIBL. 32 REF.Article

Cygnus X-2: neutron star or degenerate dwarf?MCCLINTOCK, J. E; PETRO, L. D; HAMMERSCHLAG-HENSBERGE, G et al.The Astrophysical journal. 1984, Vol 283, Num 2, pp 794-800, issn 0004-637X, 1Article

Ultraviolet spectroscopic observations of HD 77581 (Vela X-1=4U 0900-40)SADAKANE, K; HIRATA, R; JUGAKU, J et al.The Astrophysical journal. 1985, Vol 288, Num 1, pp 284-291, issn 0004-637X, 1Article

IUE OBSERVATIONS OF THE BE STARS HD 102567 (4U1145-61), X PER AND GAMMA CASHAMMERSCHLAG HENSBERGE G; VAN DEN HEUVEL EPJ; LAMERS HJGLM et al.1980; ASTR. AND ASTROPHYS.; DEU; DA. 1980; VOL. 85; NO 1-2; PP. 119-127; BIBL. 36 REF.Article

SIMULTANEOUS ULTRAVIOLET, OPTICAL, AND X-RAY OBSERVATIONS OF THE X-RAY SOURCE VELA X-1 (HD 77581)DUPREE AK; GURSKY H; BLACK JH et al.1980; ASTROPHYS. J.; USA; DA. 1980; VOL. 238; NO 3; PART. 1; PP. 969-981; BIBL. 44 REF.Article