NONRADIAL PULSATIONS IN EARLY TO MID-B STARS.SMITH MA.1977; ASTROPHYS. J.; U.S.A.; DA. 1977; VOL. 215; NO 2 PART. 1; PP. 574-583; BIBL. 26 REF.Article

ULTRAVIOLET SPECTROPHOTOMETRY FROM GEMINI 11 OF STARS IN ORION.MORGAN TH; SPEAR GG; KOWDO Y et al.1975; ASTROPHYS. J.; U.S.A.; DA. 1975; VOL. 197; NO 2 PART. 1; PP. 371-377; BIBL. 24 REF.Article

SYSTEMES MULTIPLES DU TYPE TRAPEZE DANS LES ASSOCIATIONS T. I. ORI T1, ORI T2, ORI T3, ORI T4SALUKVADZE GN.1980; ASTROFIZIKA; SUN; DA. 1980; VOL. 16; NO 3; PP. 505-511; ABS. ENG; BIBL. 7 REF.Article

THE RATIO OF DEUTERIUM TO HYDROGEN IN INTERSTELLAR SPACE. IV: THE LINES OF SIGHT TO DELTA , EPSILON , AND IOTA ORIONISLAURENT C; VIDAL MADJAR A; YORK DG et al.1979; ASTROPHYS. J.; USA; DA. 1979; VOL. 229; NO 3 PART. 1; PP. 923-941; BIBL. 16 REF.Article

Zur Variabilität einiger heisser Sterne im Orionnebel = Variabilité de certaines étoiles chaudes dans la nébuleuse d'Orion = Variability of some hot stars in Orion nebulaROSSIGER, S.Mitteilungen Über veraenderliche Sterne. 1985, Vol 10, Num 7, pp 145-149, issn 0373-6210Article

AMMONIA IN ORION. II: THE GAS IN AND AROUND OMC-1ZIURYS LM; MARTIN RN; PAULS TA et al.1981; ASTRON. ASTROPHYS. (BERL.); ISSN 0004-6361; DEU; DA. 1981; VOL. 104; NO 2; PP. 288-295; BIBL. 17 REF.Article

THE ULTRAVIOLET SPECTRA OF EPSILON ORI, BO IA AND K ORI, BO 5 IA.STALIO R; SELVELLI PL.1975; ASTR. AND ASTROPHYS., SUPPL. SER.; GERM.; DA. 1975; VOL. 21; NO 2; PP. 241-277Article

LA VARIABLE A ECLIPSE THETA ' ORIONIS A DANS LE TRAPEZEZAKIROV MM.1979; PEREM. ZVEZDY; ISSN 0373-7683; SUN; DA. 1979; VOL. 21; NO 2; PP. 223-226; ABS. ENG; BIBL. 17 REF.Article

Extinction anormale dans la nébuleuse Orion: une analyse d'approximation du premier ordreSHULOV, O. S; KOPATSKAYA, E. N.Astrofizika. 1989, Vol 30, Num 2, pp 259-269, issn 0571-7132Article

DETECTION OF SILICON MONOXIDE AT 87 GHZDICKINSON DF.1972; ASTROPHYS. J.; U.S.A.; DA. 1972; VOL. 175; NO 1, PART 2; PP. 43-46; BIBL. 6REF.Serial Issue

COPERNICUS OBSERVATIONS OF INTERSTELLAR MATTER TOWARD THE ORION OB 1 ASSOCIATION. I: EPSILON AND PI ⁵ ORIONISSHULL JM.1979; ASTROPHYS. J.; USA; DA. 1979; VOL. 233; NO 1 PART. 1; PP. 182-187; BIBL. 23 REF.Article

HIGH-FREQUENCY OBSERVATIONS OF POSSIBLE "HEAVYAELEMENT" RECOMBINATION LINES.CHAISSON EJ.1974; ASTROPHYS. J.; U.S.A.; DA. 1974; VOL. 191; NO 2 PART. 1; PP. 411-414; BIBL. 11 REF.Article

Analyse du spectre de 3 étoiles de θ1 Ori TrapzeiumISMAILOV, N. Z.Pis′ma v Astronomičeskij žurnal. 1988, Vol 14, Num 4, pp 327-333, issn 0320-0108Article

AN X-RAY ACTIVE REGION IN ORION: X-RAYS FROM A HERBIG-HARO OBJECT.PRAVDO SH; MARSHALL FE.1981; ASTROPHYS. J.; ISSN 0004-637X; USA; DA. 1981; VOL. 248; NO 2; PART. 1; PP. 591-595; H.T. 2; BIBL. 28 REF.Article

THE PHYSICAL PARAMETERS AND EXCITING STARS OF SIX HII REGIONS.GOUDIS C.1975; ASTROPHYS. SPACE SCI.; NETHERL.; DA. 1975; VOL. 38; NO 1; PP. 13-18; BIBL. 12 REF.Article

THE FU ORIONIS MECHANISMLARSON RB.1980; MONTH. NOT. R. ASTR. SOC.; GBR; DA. 1980; VOL. 190; NO 2; PP. 321-335; BIBL. 26 REF.Article

S CRA AND COD-35^O 10525, TWO BRIGHT YOUNG STARS (+)BERTOUT C; CARRASCO L; MUNDT R et al.1982; ASTRON. ASTROPHYS., SUPPL. SER.; ISSN 0365-0138; DEU; DA. 1982; VOL. 47; NO 3; PP. 419-439; BIBL. 17 REF.Article

ON CIRCUMSTELLAR GAS EMISSION AMONG PRE-MAINSEQUENCE STARS IN IC ORIONIS AND NGC 2264SMITH MA.1972; ASTROPHYS. J.; U.S.A.; DA. 1972; VOL. 176; NO 3, PART 1; PP. 617-622; BIBL. 11REF.Serial Issue

THE SPECTRUM OF THE SUPERGIANT EPSILON ORIONIS (B0IA). I. IDENTIFICATIONS, EQUIVALENT-WIDTHS, LINE PROFILES1972; ASTR. AND ASTROPHYS., SUPPL. SER.; GERM.; DA. 1972; VOL. 7; NO 1; PP. 113-132; BIBL. 18REF.Serial Issue

Photoelektrische Beobachtungen der jungen Sterne BF und V586 Orionis = Observations photoélectriques des étoiles jeunes BF et V586 Orionis = Photoelectrical observations of young stars BF and V586 OrionisRÖSSIGER, S.Mitteilungen Über veraenderliche Sterne. 1983, Vol 10, Num 2, pp 23-29, issn 0373-6210Article

A TENTATIVE SPECTROSCOPIC ARBIT OF O¹ ORI A.LOHSEN E.1976; COMMISS. 27 I.A.U., INFORM. BULL. VAR. STARS; HUNGARY; DA. 1976; VOL. 1211; PP. (2P.)Serial Issue

THE BRIGHTNESS DISTRIBUTION OF ORI A AT 4.1 MM IN THE 1₀₁-0₀₀ LINE OF PARA-FORMALDEHYDE AND IN THE CONTINUUM.KAIFU N; IGUCHI T; MORIMOTO M et al.1974; INTERNATION. ASTR. UN., SYMP.; NETHERL.; DA. 1974; NO 60; PP. 233-237; BIBL. 2 REF.; (GALACTIC RADIO ASTRON. SYMP. NO 60; MAROOCHYDORE, QUEENSL.; 1973)Conference Paper

LA NATURE DES SOURCES INFRAROUGES KLEINMANN-LOW (KL) ET BECKLIN-NEUGEBAUER (BN)GNEDIN YU N; MITROFANOV IG.1975; ASTR. ZH.; S.S.S.R.; DA. 1975; VOL. 52; NO 6; PP. 1121-1131; ABS. ANGL.; BIBL. 30 REF.Article

APSIDAL MOTION IN THE FT ORIONIS SYSTEM.GR NONONBECH B.1974; ASTR. AND ASTROPHYS.; GERM.; DA. 1974; VOL. 37; NO 2; PP. 435-437; BIBL. 4 REF.Article

RESULTATS D'OBSERVATIONS DE LA NEBULEUSE D'ORION AUX ONDES SUBMILLIMETRIQUESKISLYAKOV AG; LISTVIN VN; CHERNYSHEV VI et al.1973; IZVEST. VYSSH. UCHEBN ZAVED., RADIOFIZ; S.S.S.R.; DA. 1973; VOL. 16; NO 5; PP. 774-777; BIBL. 7 REF.Serial Issue