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Results: 1-21 |
Results: 21
A BEPPOSAX SPECTRAL SURVEY OF BRIGHT SEYFERT 1 - PRELIMINARY-RESULTS
Authors: PEROLA GC
Citation: Gc. Perola, A BEPPOSAX SPECTRAL SURVEY OF BRIGHT SEYFERT 1 - PRELIMINARY-RESULTS, Nuclear physics. B, Proceedings supplement, 69(1-3), 1999, pp. 477-480
THE BROAD-BAND SPECTRUM AND VARIABILITY OF NGC-4151 OBSERVED BY BEPPOSAX
Authors: PIRO L NICASTRO F FEROCI M GRANDI P PARMAR A OOSTERBROEK T MINEO T PIRAINO S MOLENDI S FIORE F FRONTERA F PEROLA GC
Citation: L. Piro et al., THE BROAD-BAND SPECTRUM AND VARIABILITY OF NGC-4151 OBSERVED BY BEPPOSAX, Nuclear physics. B, Proceedings supplement, 69(1-3), 1999, pp. 481-485
BEPPOSAX OBSERVATION OF 3C273 - BROAD-BAND SPECTRUM AND DETECTION OF A LOW-ENERGY ABSORPTION FEATURE (VOL 325, PG L17, 1997)
Authors: GRANDI P GUAINAZZI M MINEO T PARMAR AN FIORE F MATTEUZZI A NICASTRO F PEROLA GC PIRO L CAPPI M CUSUMANO G FRONTERA F GIARRUSSO S PALAZZI E PIRAINO S
Citation: P. Grandi et al., BEPPOSAX OBSERVATION OF 3C273 - BROAD-BAND SPECTRUM AND DETECTION OF A LOW-ENERGY ABSORPTION FEATURE (VOL 325, PG L17, 1997), Astronomy and astrophysics, 333(2), 1998, pp. 762-762
PROGRESS ON THE DEVELOPMENT OF THE STELLAR X-RAY POLARIMETER ON BOARDOF THE SPECTRUM-X-GAMMA SATELLITE
Authors: SOFFITTA P BARBANERA L COSTA E DIPERSIO G FEROCI M MARTINO B MATT G PIRO L RUBINI A SANTANGELO A GIARRUSSO S MANZO G PEROLA GC DWYER J FORD E KAARET P NOVICK R ELSNER R WEISSKOPF M SILVER E ZIOCK K LAPSHOV I SUNYAEV R
Citation: P. Soffitta et al., PROGRESS ON THE DEVELOPMENT OF THE STELLAR X-RAY POLARIMETER ON BOARDOF THE SPECTRUM-X-GAMMA SATELLITE, Nuovo cimento della Societa italiana di fisica. C, Geophysics and space physics, 20(5), 1997, pp. 829-835
BEPPOSAX, THE WIDE-BAND MISSION FOR X-RAY ASTRONOMY
Authors: BOELLA G BUTLER RC PEROLA GC PIRO L SCARSI L BLEEKER JAM
Citation: G. Boella et al., BEPPOSAX, THE WIDE-BAND MISSION FOR X-RAY ASTRONOMY, Astronomy & Astrophysics. Supplement series, 122(2), 1997, pp. 299-307
STEPS TOWARD DETERMINATION OF THE SIZE AND STRUCTURE OF THE BROAD-LINE REGION IN ACTIVE GALACTIC NUCLEI .9. ULTRAVIOLET OBSERVATIONS OF FAIRALL-9
Authors: RODRIGUEZPASCUAL PM ALLOIN D CLAVEL J CRENSHAW DM HORNE K KRISS GA KROLIK JH MALKAN MA NETZER H OBRIEN PT PETERSON BM REICHERT GA WAMSTEKER W ALEXANDER T BARR P BLANDFORD RD BREGMAN JN CARONE TE CLEMENTS S COURVOISIER TJ DEROBERTIS MM DIETRICH M DOTTORI H EDELSON RA FILIPPENKO AV GASKELL CM HUCHRA JP HUTCHINGS JB KOLLATSCHNY W KORATKAR AP KORISTA KT LAOR A MACALPINE GM MARTIN PG MAOZ D MCCOLLUM B MORRIS SL PEROLA GC POGGE RW PTAK RL RECONDOGONZALEZ MC RODRIGUEZESPINOZA JM ROKAKI EL SANTOSLLEO M SEKIGUCHI K SHULL JM SNIJDERS MAJ SPARKE LS STIRPE GM STONER RE SUN WH WAGNER SJ WANDERS I WILKES BJ WINGE C ZHENG W
Citation: Pm. Rodriguezpascual et al., STEPS TOWARD DETERMINATION OF THE SIZE AND STRUCTURE OF THE BROAD-LINE REGION IN ACTIVE GALACTIC NUCLEI .9. ULTRAVIOLET OBSERVATIONS OF FAIRALL-9, The Astrophysical journal. Supplement series, 110(1), 1997, pp. 9-20
HARD X-RAY-DETECTION OF NGC-1068 WITH BEPPOSAX
Authors: MATT G GUAINAZZI M FRONTERA F BASSANI L BRANDT WN FABIAN AC FIORE F HAARDT F IWASAWA K MAIOLINO R MALAGUTI G MARCONI A MATTEUZZI A MOLENDI S PEROLA GC PIRAINO S PIRO L
Citation: G. Matt et al., HARD X-RAY-DETECTION OF NGC-1068 WITH BEPPOSAX, Astronomy and astrophysics, 325(2), 1997, pp. 13-16
BEPPOSAX OBSERVATION OF 3C273 - BROAD-BAND SPECTRUM AND DETECTION OF A LOW-ENERGY ABSORPTION FEATURE
Authors: GRANDI P GUAINAZZI M MINEO T PARMAR AN FIORE F MATTEUZZI A NICASTRO F PEROLA GC PIRO L CAPPI M CUSUMANO G FRONTERA F GIARRUSSO S PALAZZI E PIRAINO S
Citation: P. Grandi et al., BEPPOSAX OBSERVATION OF 3C273 - BROAD-BAND SPECTRUM AND DETECTION OF A LOW-ENERGY ABSORPTION FEATURE, Astronomy and astrophysics, 325(2), 1997, pp. 17-20
THE ULTRAVIOLET TO X-RAY-SPECTRUM OF THE SEYFERT-1 GALAXY-E-1615- ACCRETION DISK AND REFLECTION MODELS(061 )
Authors: PIRO L BALUCINSKACHURCH M FINK H FIORE F MATSUOKA M PEROLA GC SOFFITTA P
Citation: L. Piro et al., THE ULTRAVIOLET TO X-RAY-SPECTRUM OF THE SEYFERT-1 GALAXY-E-1615- ACCRETION DISK AND REFLECTION MODELS(061 ), Astronomy and astrophysics, 319(1), 1997, pp. 74-82
A REFLECTION-DOMINATED X-RAY-SPECTRUM DISCOVERED BY ASCA IN THE CIRCINUS GALAXY
Authors: MATT G FIORE F PEROLA GC PIRO L FINK HH GRANDI P MATSUOKA M OLIVA E SALVATI M
Citation: G. Matt et al., A REFLECTION-DOMINATED X-RAY-SPECTRUM DISCOVERED BY ASCA IN THE CIRCINUS GALAXY, Monthly Notices of the Royal Astronomical Society, 281(4), 1996, pp. 69-73
MULTIWAVELENGTH OBSERVATIONS OF SHORT-TIMESCALE VARIABILITY IN NGC-4151 .1. ULTRAVIOLET OBSERVATIONS
Authors: CRENSHAW DM RODRIGUEZPASCUAL PM PENTON SV EDELSON RA ALLOIN D AYRES TR CLAVEL J HORNE K JOHNSON WN KASPI S KORISTA KT KRISS GA KROLIK JH MALKAN MA MAOZ D NETZER H OBRIEN PT PETERSON BM REICHERT GA SHULL JM ULRICH MH WAMSTEKER W WARWICK RS YAQOOB T BALONEK TJ BARR P BROMAGE GE CARINI M CARONE TE CHENG FZ CHUVAEV KK DIETRICH M DOROSHENKO VT DULTZINHACYAN D FILIPPENKO AV GASKELL CM GLASS IS GOAD MR HUTCHINGS J KAZANAS D KOLLATSCHNY W KORATKAR AP LAOR A LEIGHLY K LYUTYI VM MACALPINE GM MALKOV YF MARTIN PG MCCOLLUM B MERKULOVA NI METIK L METLOV VG MILLER HR MORRIS SL OKNYANSKIJ VL PENFOLD J PEREZ E PEROLA GC PIKE G POGGE RW PRONIK I PRONIK VI PTAK RL RECONDOGONZALEZ MC RODRIGUEZESPINOZA JM ROKAKI EL ROLAND J SADUN AC SALAMANCA I SANTOSLLEO M SERGEEV SG SMITH SM SNIJDERS MAJ SPARKE LS STIRPE GM STONER RE SUN WH VANGRONINGEN E WAGNER RM WAGNER S WANDERS I WELSH WF WEYMANN RJ WILKES BJ ZHENG W
Citation: Dm. Crenshaw et al., MULTIWAVELENGTH OBSERVATIONS OF SHORT-TIMESCALE VARIABILITY IN NGC-4151 .1. ULTRAVIOLET OBSERVATIONS, The Astrophysical journal, 470(1), 1996, pp. 322-335
MULTIWAVELENGTH OBSERVATIONS OF SHORT-TIMESCALE VARIABILITY IN NGC-4151 .4. ANALYSIS OF MULTIWAVELENGTH CONTINUUM VARIABILITY
Authors: EDELSON RA ALEXANDER T CRENSHAW DM KASPI S MALKAN MA PETERSON BM WARWICK RS CLAVEL J FILIPPENKO AV HORNE K KORISTA KT KRISS GA KROLIK JH MAOZ D NANDRA K OBRIEN PT PENTON SV YAQOOB T ALBRECHT P ALLOIN D AYRES TR BALONEK TJ BARR P BARTH AJ BERTRAM R BROMAGE GE CARINI M CARONE TE CHENG FZ CHUVAEV KK DIETRICH M DULTZINHACYAN D GASKELL CM GLASS IS GOAD MR HEMAR S HO LC HUCHRA JP HUTCHINGS J JOHNSON WN KAZANAS D KOLLATSCHNY W KORATKAR AP KOVO O LAOR A MACALPINE GM MAGDZIARZ P MARTIN PG MATHESON T MCCOLLUM B MILLER HR MORRIS SL OKNYANSKIJ VL PENFOLD J PEREZ E PEROLA GC PIKE G POGGE RW PTAK RL QIAN BC RECONDOGONZALEZ MC REICHERT GA RODRIGUEZESPINOZA JM RODRIGUEZPASCUAL PM ROKAKI EL ROLAND J SADUN AC SALAMANCA I SANTOSLLEO M SHIELDS JC SHULL JM SMITH DA SMITH SM SNIJDERS MAJ STIRPE GM STONER RE SUN WH ULRICH MH VANGRONINGEN E WAGNER RM WAGNER S WANDERS I WELSH WF WEYMANN RJ WILKES BJ WU H WURSTER J XUE SJ ZDZIARSKI AA ZHENG W ZOU ZL
Citation: Ra. Edelson et al., MULTIWAVELENGTH OBSERVATIONS OF SHORT-TIMESCALE VARIABILITY IN NGC-4151 .4. ANALYSIS OF MULTIWAVELENGTH CONTINUUM VARIABILITY, The Astrophysical journal, 470(1), 1996, pp. 364-377
STEPS TOWARD DETERMINATION OF THE SIZE AND STRUCTURE OF THE BROAD-LINE REGION IN ACTIVE GALACTIC NUCLEI .8. AN INTENSIVE HST, IUE, AND GROUND-BASED STUDY OF NGC-5548
Authors: KORISTA KT ALLOIN D BARR P CLAVEL J COHEN RD CRENSHAW DM EVANS IN HORNE K KORATKAR AP KRISS GA KROLIK JH MALKAN MA MORRIS SL NETZER H OBRIEN PT PETERSON BM REICHERT GA RODRIGUEZPASCUAL PM WAMSTEKER W ANDERSON KSJ AXON DJ BENITEZ E BERLIND P BERTRAM R BLACKWELL JH BOCHKAREV NG BOISSON C CARINI M CARRILLO R CARONE TE CHENG FZ CHRISTENSEN JA CHUVAEV KK DIETRICH M DOKTER JJ DOROSHENKO V DULTZINHACYAN D ENGLAND MN ESPEY BR FILIPPENKO AV GASKELL CM GOAD MR HO LC HUCHRA JP JIANG XJ KASPI S KOLLATSCHNY W LAOR A LUMINET JP MACALPINE GM MACKENTY JW MALKOV YF MAOZ D MARTIN PG MATHESON T MCCOLLUM B MERKULOVA N METIK L MIGNOLI M MILLER HR PASTORIZA MG PELAT D PENFOLD J PEREZ M PEROLA GC PERSAUD JL PETERS J PITTS R POGGE RW PRONIK I PRONIK VI PTAK RL RAWLEY L RECONDOGONZALEZ MC RODRIGUEZESPINOSA JM ROMANISHIN W SADUN AC SALAMANCA I SANTOSLLEO M SEKIGUCHI K SERGEEV SG SHAPOVALOVA AI SHIELDS JC SHRADER C SHULL JM SILBERMANN NA SITKO ML SKILLMAN DR SMITH HA SMITH SM SNIJDERS MAJ SPARKE LS STIRPE GM STONER RE SUN WH THIELE U TOKARZ S TSVETANOV ZI TURNSHEK DA VEILLEUX S WAGNER RM WAGNER SJ WANDERS I WANG T WELSH WF WEYMANN RJ WHITE RJ WILKES BJ WILLS BJ WINGE C WU H ZOU ZL
Citation: Kt. Korista et al., STEPS TOWARD DETERMINATION OF THE SIZE AND STRUCTURE OF THE BROAD-LINE REGION IN ACTIVE GALACTIC NUCLEI .8. AN INTENSIVE HST, IUE, AND GROUND-BASED STUDY OF NGC-5548, The Astrophysical journal. Supplement series, 97(2), 1995, pp. 285-330
STEPS TOWARD DETERMINATION OF THE SIZE AND STRUCTURE OF THE BROAD-LINE REGION IN ACTIVE GALACTIC NUCLEI .8. AN INTENSIVE HST, IUE, AND GROUND-BASED STUDY OF NGC-5548
Authors: KORISTA KT ALLOIN D BARR P CLAVEL J COHEN RD CRENSHAW DM EVANS IN HORNE K KORATKAR AP KRISS GA KROLIK JH MALKAN MA MORRIS SL NETZER H OBRIEN PT PETERSON BM REICHERT GA RODRIGUEZPASCUAL PM WAMSTEKER W ANDERSON KSJ AXON DJ BENITEZ E BERLIND P BERTRAM R BLACKWELL JH BOCHKAREV NG BOISSON C CARINI M CARRILLO R CARONE TE CHENG FZ CHRISTENSEN JA CHUVAEV KK DIERICH M DOKTER JJ DOROSHENKO V DULTZINHACYAN D ENGLAND MN ESPEY BR FILIPPENKO AV GASKELL CM GOAD MR HO LC HUCHRA JP JIANG XJ KASPI S KOLLATSCHNY W LAOR A LUMINET JP MACALPINE GM MACKENTY JW MALKOV YF MAOZ D MARTIN PG MATHESON T MCCOLLUM B MERKULOVA N METIK L MIGNOLI M MILLER HR PASTORIZA MG PELAT D PENFOLD J PEREZ M PEROLA GC PERSAUD JL PETERS J PITTS R POGGE RW PRONIK I PRONIK VI PTAK RL RAWLEY L RECONDOGONZALEZ MC RODRIGUEZESPINOSA JM ROMANISHIN W SADUN AC SALAMANCA I SANTOSLLEO M SEKIGUCHI K SERGEEV SG SHAPOVALOVA AI SHIELDS JC SHRADER C SHULL JM SILBERMANN NA SITKO ML SKILLMAN DR SMITH HA SMITH SM SNIJDERS MAJ SPARKE LS STIRPE GM STONER RE SUN WH THIELE U TOKARZ S TSVETANOV ZI TURNSHEK DA VEILLEUX S WAGNER RM WAGNER SJ WANDERS I WANG T WELSH WF WEYMANN RJ WHITE RJ WILKES BJ WILLS BJ WINGE C WU H ZOU ZL
Citation: Kt. Korista et al., STEPS TOWARD DETERMINATION OF THE SIZE AND STRUCTURE OF THE BROAD-LINE REGION IN ACTIVE GALACTIC NUCLEI .8. AN INTENSIVE HST, IUE, AND GROUND-BASED STUDY OF NGC-5548, The Astrophysical journal, 442(1), 1995, pp. 452-453
INVESTIGATING THE NEAR-INFRARED SPECTRAL SLOPE-INTENSITY CORRELATION IN 6 RADIO SELECTED BL-LACERTAE OBJECTS
Authors: MASSARO E NESCI R PEROLA GC LORENZETTI D SPINOGLIO L
Citation: E. Massaro et al., INVESTIGATING THE NEAR-INFRARED SPECTRAL SLOPE-INTENSITY CORRELATION IN 6 RADIO SELECTED BL-LACERTAE OBJECTS, Astronomy and astrophysics, 299(2), 1995, pp. 339-346
A ROSAT HRI OBSERVATION OF THE COOLING FLOW CLUSTER MS0839.9+2938
Authors: NESCI R PEROLA GC WOLTER A
Citation: R. Nesci et al., A ROSAT HRI OBSERVATION OF THE COOLING FLOW CLUSTER MS0839.9+2938, Astronomy and astrophysics, 299(1), 1995, pp. 34-38
STEPS TOWARD DETERMINATION OF THE SIZE AND STRUCTURE OF THE BROAD-LINE REGION IN ACTIVE GALACTIC NUCLEI .5. VARIABILITY OF THE ULTRAVIOLET CONTINUUM AND EMISSION-LINES OF NGC-3783
Authors: REICHERT GA RODRIGUEZPASCUAL PM ALLOIN D CLAVEL J CRENSHAW DM KRISS GA KROLIK JH MALKAN MA NETZER H PETERSON BM WAMSTEKER W ALTAMORE A ALTIERI B ANDERSON KS BLACKWELL JH BOISSON C BROSCH N CARONE TE DIETRICH M ENGLAND MN EVANS IN FILIPPENKO AV GASKELL CM GOAD M GONDHALEKAR PM HORNE K KAZANAS D KOLLATSCHNY W KORATKAR AP KORISTA KT MACALPINE GM MAOZ D MAZEH T MCCOLLUM B MILLER HR DEOLIVEIRA CM OBRIEN PT PASTORIZA MG PELAT D PEREZ E PEROLA GC POGGE RW PTAK RL RECONDOGONZALEZ MC RODRIGUEZESPINOSA J ROSENBLATT EI SADUN AC SANTOSLLEO M SHIELDS JC SHRADER CR SHULL JM SIMKIN SM SITKO ML SNIJDERS MAJ SPARKE LS STIRPE GM STONER R STORCHIBERGMANN T SUN WH WANG T WELSH WF WHITE RJ WINGE C ZHENG W
Citation: Ga. Reichert et al., STEPS TOWARD DETERMINATION OF THE SIZE AND STRUCTURE OF THE BROAD-LINE REGION IN ACTIVE GALACTIC NUCLEI .5. VARIABILITY OF THE ULTRAVIOLET CONTINUUM AND EMISSION-LINES OF NGC-3783, The Astrophysical journal, 425(2), 1994, pp. 582-608
STEPS TOWARD DETERMINATION OF THE SIZE AND STRUCTURE OF THE BROAD-LINE REGION IN ACTIVE GALACTIC NUCLEI .6. VARIABILITY OF NGC-3783 FROM GROUND-BASED DATA
Authors: STIRPE GM WINGE C ALTIERI B ALLOIN D AGUERO EL ANUPAMA GC ASHLEY R BERTRAM R CALDERON JH CATCHPOLE RM CORRADI RLM COVINO E DOTTORI HA FEAST MW GHOSH KK HUTTON RG GLASS IS GREBEL EK JORDA L KOEN C LANEY CD MAIA M MARANG F MAYYA YD MORRELL N NAKADA Y PASTORIZA MG PATI AK PELAT D PETERSON BM PRABHU TP ROBERTS G SAGAR R SALAMANCA I SEKIGUCHI K STORCHIBERGMANN T SUBRAMANIAM A VANWINCKEL H VANWYK F VILLADA M WAGNER RM WHITELOCK PA WINKLER H CLAVEL J DIETRICH M KOLLATSCHNY W OBRIEN PT PEROLA GC RECONDOGONZALEZ MC RODRIGUEZPASCUAL P SANTOSLLEO M
Citation: Gm. Stirpe et al., STEPS TOWARD DETERMINATION OF THE SIZE AND STRUCTURE OF THE BROAD-LINE REGION IN ACTIVE GALACTIC NUCLEI .6. VARIABILITY OF NGC-3783 FROM GROUND-BASED DATA, The Astrophysical journal, 425(2), 1994, pp. 609-621
EXTENDED SOFT-X-RAY EMISSION IN THE SEYFERT-2 GALAXY NGC-4388 DISCOVERED WITH THE ROSAT HRI
Authors: MATT G PIRO L ANTONELLI LA FINK HH MEURS EJA PEROLA GC
Citation: G. Matt et al., EXTENDED SOFT-X-RAY EMISSION IN THE SEYFERT-2 GALAXY NGC-4388 DISCOVERED WITH THE ROSAT HRI, Astronomy and astrophysics, 292(2), 1994, pp. 120000013-120000016
X-RAY REPROCESSING AND UV CONTINUUM IN AGN - THE CASE OF NGC-4151
Authors: PEROLA GC PIRO L
Citation: Gc. Perola et L. Piro, X-RAY REPROCESSING AND UV CONTINUUM IN AGN - THE CASE OF NGC-4151, Astronomy and astrophysics, 281(1), 1994, pp. 7-14
STATUS OF THE DEVELOPMENT OF THE IMAGING PROPORTIONAL-COUNTERS FOR THE STELLAR X-RAY POLARIMETER
Authors: SOFFITTA P BARBANERA L COSTA E DIPERSIO G FEROCI M MARTINO B PIRO L RUBINI A MASSARO E MEDICI G PEROLA GC SANTANGELO A GIARRUSSO S LAROSA G MANZO G FAZIO G KAARET P NOVICK R LAPSHOV I SUNYAEV R
Citation: P. Soffitta et al., STATUS OF THE DEVELOPMENT OF THE IMAGING PROPORTIONAL-COUNTERS FOR THE STELLAR X-RAY POLARIMETER, Nuovo cimento della Societa italiana di fisica. C, Geophysics and space physics, 16(6), 1993, pp. 703-707
Risultati: 1-21 |