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Goddard Space Flight Center

Astrophysics Science Division | Sciences and Exploration

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ZAAL, P. A., WATERS, L. B. F. M., GEBALLE, T. R., MARLBOROUGH, J. M. <ASTR. AP., 326, 237> 971018
     EMISSION FEATURES IN BR-ALPHA AND BR-GAMMA SPECTRA OF NORMAL O AND B STARS
ZAITSEVA, G. V., KOLOTILOV, E. A., PETROV, P. P., TARASOV, A. E., SHENAVRIN, V. I., SHCHERBAKOV, A. G. <SOV. AST. (LETTERS), 11, 109> 850326
     THE 1983-1984 BRIGHT STATE OF RY TAURI: SPECTROSCOPY AND PHOTOMETRY
ZAJTSEVA, G. V., LYUTYI, V. M. <ASTROFIZIKA, 15, 48> 790119
     PHOTOMETRIC INVESTIGATION AND RAPID PERIODICITY OF RR TAU
ZAMORANO, J., GALLEGO, J., REGO, M., VITORES, A. G., GONZALEZ-RIESTRA, R. <A. J., 104, 1000> 920902
     UCM 2257+2438, A NEW NARROW-LINE SEYFERT 1 GALAXY
ZAPATERO OSORIO, M. R., MARTIN, E. L., REBOLO, R. <ASTR. AP., 323, 105> 970713
     BROWN DWARFS IN THE PLEIADES CLUSTER. II. J, H AND K PHOTOMETRY
ZAPATERO OSORIO, M. R., REBOLO, R., MARTIN, E. L., BASRI, G., MAGAZZU, A., HODGKIN, S. T., JAMESON, R. F., COSSBURN, M. R. <AP. J. (LETTERS), 491, L81> 971210
     NEW BROWN DWARFS IN THE PLEIADES CLUSTER
ZAPPALA, R. R. <AP. J., 187, 257> 740105
     ON THE NATURE OF BD-10 4462
ZAPPALA, R. R., BECKLIN, E. E., MATTHEWS, K., NEUGEBAUER, G. <AP. J., 192, 109> 740805
     ANGULAR DIAMETER OF IRC+10011 AT 2.2, 10, AND 20 MICRON
ZARITSKY, D., RIX, H. -W. <AP. J., 477, 118> 970305
     LOPSIDED SPIRAL GALAXIES AND A LIMIT ON THE GALAXY ACCRETION RATE
ZARRO, D. M., ZIRIN, H. <AP. J., 304, 365> 860507
     THE DEPENDENCE OF HE I 10830 ABSORPTION STRENGTH UPON X-RAY EMISSION IN LATE-TYPE STARS
ZAVAGNO, A., COX, P., BALUTEAU, J. -P. <ASTR. AP., 259, 241> 920615
     A QUANTITATIVE STUDY OF THE 7.7 AND 11.3 MICRON EMISSION BANDS BASED ON IRAS/LRS SPECTRA
ZAVAGNO, A., DEHARVENG, L., CAPLAN, J. <ASTR. AP., 281, 491> 940104
     A NEW YOUNG STELLAR OBJECT IN THE S 187 COMPLEX: PHOTOMETRY AND SPECTROSCOPY
ZAVAGNO, A., MOLINARI, S., TOMMASI, E., SARACENO, P., GRIFFIN, M. <ASTR. AP., 325, 685> 970916
     YOUNG STELLAR OBJECTS IN LYNDS 1641: A SUBMILLIMETRE CONTINUUM STUDY
ZEALEY, W. J., WILLIAMS, P. M., SANDELL, G. <ASTR. AP., 140, L31> 841122
     INFRARED MAPPING OF THE HERBIG-HARO COMPLEX HH 7-11 IN THE S(1) EMISSION LINE OF MOLECULAR HYDROGEN
ZEALEY, W. J., WILLIAMS, P. M., SANDELL, G., TAYLOR, K. N. R., RAY, T. P. <ASTR. AP., 262, 570> 920919
     MOLECULAR HYDROGEN EMISSION IN HERBIG-HARO COMPLEXES. III. OUTFLOWS WITH JETS
ZEALEY, W. J., WILLIAMS, P. M., TAYLOR, K. N. R., STOREY, J. W. V., SANDELL, G. <ASTR. AP., 158, L9> 860420
     MOLECULAR HYDROGEN EMISSION IN HH COMPLEXES. I. AS 353A/HH 32
ZEILIK II, M. <A. J., 84, 1566> 791001
     NEAR-INFRARED OBSERVATIONS OF TWO FAR-INFRARED SOURCES IN THE W3 REGION: G133.8+1.4 (W3N) AND G133.982+1.14 (BS4)
ZEILIK II, M. <A. J., 84, 341> 790309
     LARGE-BEAM NEAR-INFRARED AND 24-GHZ OBSERVATIONS OF M8
ZEILIK II, M. <ASTR. AP., 46, 319> 760103
     INFRARED EMISSION FROM S 157 A AND S 252 A
ZEILIK II, M., HECKERT, P. A. <A. J., 82, 824> 771009
     LARGE-BEAM INFRARED OBSERVATIONS OF COMPACT HII REGIONS
ZEILIK II, M., HECKERT, P. A., COHEN, N. L. <A. J., 84, 1323> 790904
     NEAR-INFRARED AND RADIO OBSERVATIONS OF IRC-10442 (GL5268S)
ZEILIK II, M., KLEINMANN, D. E., WRIGHT, E. L. <AP. J., 199, 401> 750706
     G45.5+0.1 AND G45.1+0.1: COMPACT INFRARED SOURCES
ZEILIK II, M., LADA, C. J. <AP. J., 222, 896> 780607
     NEAR-INFRARED AND CO OBSERVATIONS OF W40 AND W48
ZEILIK, M., COX, D. A., LEDLOW, M. J., RHODES, M., HECKERT, P. A., BUDDING, E. <AP. J., 363, 647> 901107
     LONG-TERM STARSPOT ACTIVITY OF SHORT-PERIOD RS CANUM VENATICORUM STARS. IV. WY CANCRI
ZEILIK, M., HECKERT, P., HENSON, G., SMITH, P. <A. J., 87, 1304> 820908
     INFRARED PHOTOMETRY OF BETA LYRAE: 1977-1982
ZENNER, S., LENZEN, R. <ASTR. AP. SUPPL., 101, 363> 931020
     NEAR-INFRARED IMAGES OF IRAS GALAXIES
ZEPF, S. E. <AP. J., 407, 448> 930404
     THE FREQUENCY OF MERGERS IN COMPACT GROUPS
ZHANG, C. Y., HARVEY, P. M., SMITH, B. J., COLOME, C., DIFRANCESCO, J. <AP. J., 425, 687> 940416
     HIGH-RESOLUTION FAR-INFRARED OBSERVATIONS OF THE RING NEBULA
ZHANG, C. Y., HARVEY, P. M., SMITH, B. J., COLOME, C., DIFRANCESCO, J. <AP. J., 452, 308> 951008
     HIGH-RESOLUTION FAR-INFRARED MAPPING OF THE STAR-FORMING REGION RCW 122C
ZHANG, C. Y., KWOK, S. <AP. J., 385, 255> 920113
     THE SPECTRA OF IC 418 AND IC 5117 FROM 1.5 TO 1.75 MICRONS
ZHANG, C. Y., KWOK, S. <ASTR. AP., 237, 479> 901019
     IRAS SPECTROSCOPIC OBSERVATIONS OF YOUNG PLANETARY NEBULAE
ZHANG, C. Y., KWOK, S. <ASTR. AP., 250, 179> 911014
     SPECTRAL ENERGY DISTRIBUTION OF COMPACT PLANETARY NEBULAE
ZHANG, C. Y., LAUREIJS, R. J., CHLEWICKI, G., CLARK, F. O., WESSELIUS, P. R. <ASTR. AP., 218, 231> 890719
     DUST RING AROUND LAMDA ORIONIS
ZHANG, C. Y., LAUREIJS, R. J., CLARK, F. O. <ASTR. AP., 196, 236> 880515
     IRAS STUDY OF THE SERPENS MOLECULAR CLOUD II. THE SERPENS CORE
ZHANG, C. Y., LAUREIJS, R. J., CLARK, F. O., WESSELIUS, P. R. <ASTR. AP., 199, 170> 880620
     IRAS STUDY OF THE SERPENS MOLECULAR CLOUD I. LARGE SCALE
ZHANG, C. Y., LEENE, A., POTTASCH, S. R., MO, J. E. <ASTR. AP., 178, 247> 870525
     IRAS OBSERVATION OF THE DUMBBELL NEBULA
ZHANG, Y. -H., XIE, G. -Z. <ASTR. AP. SUPPL., 119, 199> 961003
     INFRARED PROPERTIES OF OJ 287
ZHEKOV, S. A., HUNT, L. K., TOMOV, T., GENNARI, S. <ASTR. AP., 309, 800> 960516
     MWC 560: A VIEW FROM THE NEAR-INFRARED
ZHOU, S., JAFFE, D. T., HOWE, J. E., GEIS, N., HERRMANN, F., MADDEN, S. C., POGLITSCH, A., STACEY, G. J. <AP. J., 419, 190> 931205
     THE [C II] 158 MICRON EMISSION FROM THE HORSEHEAD NEBULA
ZHOU, S., WYNN-WILLIAMS, C. G., SANDERS, D. B. <AP. J., 409, 149> 930507
     IMAGING OF LUMINOUS INFRARED GALAXIES AT 3.4 MICRONS
ZICKGRAF, F. -J., HUMPHREYS, R. M., LAMERS, H. J. G. L. M., SMOLINSKI, J., WOLF, B., STAHL, O. <ASTR. AP., 315, 510> 961101
     SPECTROSCOPIC STUDY OF THE OUTFLOWING DISK WINDS OF B[E] SUPERGIANTS IN THE MAGELLANIC CLOUDS
ZICKGRAF, F. -J., KOVACS, J., WOLF, B., STAHL, O., KAUFER, A., APPENZELLER I. <ASTR. AP., 309, 505> 960521
     R4 IN THE SMALL MAGELLANIC CLOUD: A SPECTROSCOPIC BINARY WITH A B[E]/LBV-TYPE COMPONENT
ZICKGRAF, F. -J., STAHL, O., WOLF, B. <ASTR. AP., 260, 205> 920719
     IR SURVEY OF OB EMISSION-LINE STARS IN THE SMC: DETECTION OF A NEW B[E] SUPERGIANT, AV172
ZICKGRAF, F. -J., WOLF, B., STAHL, O., HUMPHREYS, R. M. <ASTR. AP., 220, 206> 890812
     S18: A NEW B[E] SUPERGIANT IN THE SMALL MAGELLANIC CLOUD WITH EVIDENCE FOR AN EXCRETION DISK
ZICKGRAF, F. -J., WOLF, B., STAHL, O., LEITHERER, C., APPENZELLER, I. <ASTR. AP., 163, 119> 860722
     B(E)-SUPERGIANTS OF THE MAGELLANIC CLOUDS
ZICKGRAF, F. -J., WOLF, B., STAHL, O., LEITHERER, C., KLARE, G. <ASTR. AP., 143, 421> 850212
     THE HYBRID SPECTRUM OF THE LMC HYPERGIANT R126
ZIJLSTRA, A. A. <M. N. R. A. S., 248, 11P> 910119
     THE NATURE OF G25.5+0.2
ZIJLSTRA, A. A., GAYLARD, M. J., TE LINTEL HEKKERT, P., MENZIES, J., NYMAN, L. -A., SCHWARZ, H. E. <ASTR. AP., 243, L9> 910320
     IRAS 07027-7934: THE LINK BETWEEN OH/IR STARS AND CARBON-RICH PLANETARY NEBULAE
ZIJLSTRA, A. A., LOUP, C., WATERS, L. B. F. M., WHITELOCK, P. A., VAN LOON, J. TH., GUGLIELMO, F. <M. N. R. A. S., 279, 32> 960318
     OBSCURED ASYMPTOTIC GIANT BRANCH STARS IN THE MAGELLANIC CLOUDS-II. NEAR-INFRARED AND MID-INFRARED COUNTERPARTS
ZIJLSTRA, A. A., POTTASCH, S. R. <ASTR. AP., 216, 245> 890622
     LOW MASS PLANETARY NEBULAE NEAR THE GALACTIC CENTRE
ZIJLSTRA, A. A., POTTASCH, S. R., BIGNELL, C. <ASTR. AP. SUPPL., 79, 329> 890923
     A CATALOGUE OF VLA RADIO CONTINUUM OBSERVATIONS OF PLANETARY NEBULAE WITH THE VERY LARGE ARRAY
ZIJLSTRA, A. A., TE LINTEL HEKKERT, P., POTTASCH, S. R., CASWELL, J. L., RATAG, M., HABING, H. J. <ASTR. AP., 217, 157> 890619
     OH MASER EMISSION FROM YOUNG PLANETARY NEBULAE
ZIJLSTRA, A. A., VAN HOOF, P. A. M., CHAPMAN, J. M., LOUP, C. <ASTR. AP., 290, 228> 941003
     RADIO AND INFRARED EMISSION FROM A [WC]-TYPE PLANETARY NEBULA IN THE LMC
ZINN, R., PERSSON, S. E. <AP. J., 247, 849> 810804
     THE AGES AND METALLICITIES OF THE GLOBULAR CLUSTERS IN THE FORNAX DWARF SPHEROIDAL GALAXY
ZINNECKER, H., BASTEIN, P., ARCORAGI, J. -P., YORKE, H. W. <ASTR. AP., 265, 726> 921126
     SUBMILLIMETER DUST CONTINUUM OBSERVATIONS OF THREE LOW LUMINOSITY PROTOSTELLAR IRAS SOURCES
ZINNECKER, H., MUNDT, R., GEBALLE, T. R., ZEALEY, W. J. <AP. J., 342, 337> 890706
     HIGH SPECTRAL RESOLUTION OBSERVATIONS OF THE H2 2.12 MICRON LINE IN HERBIG-HARO OBJECTS
ZIRIN, H. <AP. J. (LETTERS), 152, L177> 680603
     HE-3 IN SEVERAL MAGNETIC STARS
ZIRIN, H. <AP. J., 208, 414> 760908
     FURTHER OBSERVATIONS OF THE 10830A HELIUM LINE IN STARS AND THEIR SIGNIFICANCE AS A MEASURE OF STELLAR ACTIVITY
ZIRIN, H. <AP. J., 260, 655> 820905
     10830 HE I OBSERVATIONS OF 455 STARS
ZIRIN, H. <NATURE, 259, 466> 760214
     FE XIII LINE IN R AQUARII
ZIRIN, H., LIGGETT, M. A. <AP. J., 259, 719> 820808
     THE VARIABLE HE 10830A LINE OF ALGOL
ZITELLI, V., GRANATO, G. L., MANDOLESI, N., WADE, R., DANESE, L. <AP. J. SUPPL., 84, 185> 930115
     A NEAR-INFRARED STUDY OF A HOMOGENEOUS SAMPLE OF OPTICALLY SELECTED ACTIVE GALACTIC NUCLEI. I. THE OBSERVATIONS
ZIURYS, L. M., APPONI, A. J., PHILLIPS, T. G. <AP. J., 433, 729> 940925
     EXOTIC FLUORIDE MOLECULES IN IRC+10216: CONFIRMATION OF ALF AND SEARCHES FOR MGF AND CAF
ZMUIDZINAS, J., BETZ, A. L., GOLDHABER, D. M. <AP. J. (LETTERS), 307, L75> 860802
     OBSERVATIONS OF NEUTRAL ATOMIC CARBON AT 809 GHZ
ZOU, Z. L., XIA, X. Y., DENG, Z. G., SU, H. J. <M. N. R. A. S., 252, 593> 911023
     THE PROPORTION OF ULTRALUMINOUS IRAS GALAXIES IN INTERACTING SYSTEMS
ZUCKERMAN, B., BECKLIN, E. E. <AP. J. (LETTERS), 319, L99> 870812
     A SEARCH FOR BROWN DWARFS AND LATE M DWARFS IN THE HYADES AND THE PLEIADES
ZUCKERMAN, B., BECKLIN, E. E. <AP. J. (LETTERS), 406, L25> 930310
     INFRARED OBSERVATIONS OF THE REMARKABLE MAIN-SEQUENCE STAR HD 98800
ZUCKERMAN, B., BECKLIN, E. E. <AP. J., 386, 260> 920209
     COMPANIONS TO WHITE DWARFS: VERY LOW-MASS STARS AND THE BROWN DWARF CANDIDATE GD 165B
ZUCKERMAN, B., BECKLIN, E. E. <AP. J., 414, 793> 930906
     SUBMILLIMETER STUDIES OF MAIN-SEQUENCE STARS
ZUCKERMAN, B., BECKLIN, E. E., MACINTOSH, B. A., BIDA, T. <A. J., 113, 764> 970204
     A COMPANION TO THE WHITE DWARF G261-43
ZUCKERMAN, B., BECKLIN, E. E., MCLEAN, I. S., PATTERSON, J. <AP. J., 400, 665> 921204
     THE INFRARED COUNTERPART OF THE ECLIPSING X-RAY BINARY H0253+193
ZUCKERMAN, B., GATLEY, I. <AP. J., 324, 501> 880105
     MOLECULAR HYDROGEN MAPS OF EXTENDED PLANETARY NEBULAE: THE DUMBBELL, THE RING, AND NGC 2346
ZUCKERMAN, B., WEBB, R. A., BECKLIN, E. E., MCLEAN, I. S., MALKAN, M. A. <A. J., 114, 805> 970830
     BY DRACONIS IS A TRIPLE STAR SYSTEM
ZWICKY, F., OKE, J. B., NEUGEBAUER, G., SARGENT, W. L. W., FAIRALL, A. P. <P. A. S. P., 82, 93> 700202
     THE VARIABLE COMPACT GALAXY ZW 0039.5+4003
ZYLKA, R., MEZGER, P. G., LESCH, H. <ASTR. AP., 261, 119> 920721
     ANATOMY OF THE SAGITTARIUS A COMPLEX. II. 1300 MICRON AND 870 MICRON CONTINUUM OBSERVATIONS OF SGR A* AND ITS SUBMM/IR SPECTRUM
ZYLKA, R., MEZGER, P. G., WARD-THOMPSON, D., DUSCHL, W. J., LESCH, H. <ASTR. AP., 297, 83> 950516
     ANATOMY OF THE SAGITTARIUS A COMPLEX. IV. SGR A* AND THE CENTRAL CAVITY REVISITED