POLARIMETRIC OBSERVATIONS OF THE MASSIVE X-RAY BINARIES HD 77581 (4U0900-40) AND HD 153919 (4U1700-37)VAN PARADIJS J.1980; ASTR. AND ASTROPHYS.; DEU; DA. 1980; VOL. 87; NO 1-2; PP. 210-212; BIBL. 16 REF.Article

THE INFLUENCE OF THE RADIATION PRESSURE FORCE ON POSSIBLE CRITICAL SURFACES IN BINARY SYSTEMSVANBEVEREN D.1978; ASTROPHYS. SPACE SCI.; NLD; DA. 1978; VOL. 57; NO 1; PP. 41-51; BIBL. 30 REF.Article

EFFETS DE PRECESSION DANS LE RAYONNEMENT RX DES BINAIRES VELA X-1 ET 4U 1700-37KHRUZINA TS; CHEREPASHCHUK AM.1983; PIS'MA V ASTRONOMICESKIJ ZURNAL; ISSN 507806; SUN; DA. 1983; VOL. 9; NO 3; PP. 144-148; BIBL. 18 REF.Article

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

UBV POLARIMETRY OF THE X-RAY BINARIES HD 77581 (4U 0900-40) HD 15319 (4U 1700-37) AND OF HD 152667OESTREICHER R; SCHULTE LADBECK R.1982; ASTRON. ASTROPHYS. (BERL.); ISSN 0004-6361; DEU; DA. 1982; VOL. 114; NO 2; PP. 328-336; BIBL. 11 REF.Article

VARIABLE LINEAR POLARIZATION IN THE X-RAY BINARY HD 77581KORHONEN T; PIIROLA V.1980; ASTRON. ASTROPHYS. (BERL.); DEU; DA. 1980; VOL. 91; NO 3; PP. 372-373; BIBL. 13 REF.Article

THE ANOMALOUS X-RAY ABSORPTION SPECTRUM OF VELA X-1KALLMAN TR; WHITE NE.1982; ASTROPHYSICAL JOURNAL; ISSN 0004-637X; USA; DA. 1982; VOL. 261; NO 1; PART 2; PP. L35-L39; BIBL. 33 REF.Article

ECLIPSES OPTIQUES ET EFFETS DE PRECESSION DANS LE SYSTEME BINAIRE RX HD 77581=4U 0900-40KHRUZINA TS; CHEREPASHCHUK AM.1982; ASTRON. Z.; ISSN 504831; SUN; DA. 1982; VOL. 59; NO 3; PP. 512-522; ABS. ENG; BIBL. 39 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 DISCUSSION ON VBLU W PHOTOMETRY OF THE X-RAY BINARY HD 77581 (=VELA X-1=3 U 0900-40) AND ON THE OVERLUMINOSITY OF THE PRIMARIES IN X-RAY BINARIES. THE OPTICAL MICRO VARIABILITY OF THE HOT SUPERGIANT PRIMARIES HD 77581 AND HD 153919VAN GENDEREN AM.1981; ASTRON. ASTROPHYS. (BERL.); ISSN 0004-6361; DEU; DA. 1981; VOL. 96; NO 1-2; PP. 82-90; BIBL. 43 REF.Article

DOES HBETA PULSE IN HD 77581(4U 0900-40=VELA XR-1).THOMAS RM; MURDIN P; MORTON DC et al.1981; MON. NOT. R. ASTRON. SOC.; ISSN 0035-8711; GBR; DA. 1981; VOL. 195; NO 3; PP. 915-919; BIBL. 10 REF.Article

Circumstellar matter in the Vela X-1/HD 77581 systemNAGASE, F; HAYAKAWA, S; SATO, N et al.Publications of the Astronomical Society of Japan. 1986, Vol 38, Num 4, pp 547-569, issn 0004-6264Article

Rapid variability of P Cygni lines in massive X-ray binariesKALLMAN, T. R; MCCRAY, R; VOIT, G. M et al.The Astrophysical journal. 1987, Vol 317, Num 2, pp 746-749, issn 0004-637X, 1Article

Les paramètres du système double RX Vela X-1 (4U 0900-40=HD 77581)KHRUZINA, T. S; CHEREPASHCHUK, A. M.Astronomičeskij žurnal. 1986, Vol 63, Num 4, pp 711-724, issn 0004-6299Article

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

ASTRONOMIA ESTELAR: ASTROFISICA = ASTRONOMIE STELLAIRE: ASTROPHYSIQUE1979; PUBL.-UNIV. CHILE, DEP. ASTRON.; ISSN 510793; CHL; DA. 1979; VOL. 3; PP. 201-272; ABS. ENG; BIBL. DISSEM.Conference Paper