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Results: 1-25 |
Results: 25
BVRCIC MONITORING OF ON-231 DURING THE GREAT OUTBURST IN 1994-1997
Authors: TOSTI G FIORUCCI M LUCIANI M RIZZI N VILLATA M RAITERI CM DEFRANCESCO G LANTERI L CHIABERGE M PEILA A CAVALLONE M SOBRITO G MAESANO M MASSARO E MONTAGNI F NESCI R GHISELLINI G TAKALO LO SILLANPAA A KATAJAINEN S HEINAMAKI P NILSSON K PURSIMO T
Citation: G. Tosti et al., BVRCIC MONITORING OF ON-231 DURING THE GREAT OUTBURST IN 1994-1997, Astronomy & Astrophysics. Supplement series, 130(1), 1998, pp. 109-115
MONITORING OF AO-0235+164 DURING A FAINT STATE
Authors: TAKALO LO SILLANPAA A VALTAOJA E KATAJAINEN S NILSSON K PURSIMO T HEINAMAKI P VILLATA M RAITERI CM GHISELLINI G DEFRANCESCO G LANTERI L CHIABERGE M PEILA A BOLTWOOD P TOSTI G FIORUCCI M TERASRANTA H TORNIKOSKI M TEERIKORPI P
Citation: Lo. Takalo et al., MONITORING OF AO-0235+164 DURING A FAINT STATE, Astronomy & Astrophysics. Supplement series, 129(3), 1998, pp. 577-582
DETAILED IMAGES AND DISTANCE MEASUREMENTS FOR 18 DWARF IRREGULAR GALAXIES IN THE CANES-VENATICI CLOUD
Authors: MAKAROVA L KARACHENTSEV I TAKALO LO HEINAMAKI P VALTONEN M
Citation: L. Makarova et al., DETAILED IMAGES AND DISTANCE MEASUREMENTS FOR 18 DWARF IRREGULAR GALAXIES IN THE CANES-VENATICI CLOUD, Astronomy & Astrophysics. Supplement series, 128(3), 1998, pp. 459-470
A BEAMING MODEL FOR THE OJ287 PERIODIC OPTICAL OUTBURSTS
Authors: VILLATA M RAITERI CM SILLANPAA A TAKALO LO
Citation: M. Villata et al., A BEAMING MODEL FOR THE OJ287 PERIODIC OPTICAL OUTBURSTS, Monthly Notices of the Royal Astronomical Society, 293(1), 1998, pp. 13-16
MULTIWAVELENGTH OBSERVATIONS OF A DRAMATIC HIGH-ENERGY FLARE IN THE BLAZAR 3C-279
Authors: WEHRLE AE PIAN E URRY CM MARASCHI L MCHARDY IM LAWSON AJ GHISELLINI G HARTMAN RC MADEJSKI GM MAKINO F MARSCHER AP WAGNER SJ WEBB JR ALDERING GS ALLER MF ALLER HD BACKMAN DE BALONEK TJ BOLTWOOD P BONNELL J CAPLINGER J CELOTTI A COLLMAR W DALTON J DRUCKER A FALOMO R FICHTEL CE FREUDLING W GEAR WK GONZALEZPEREZ N HALL P INOUE H JOHNSON WN KAZANAS D KIDGER MR KII T KOLLGAARD RI KONDO Y KURFESS J LIN YC MCCOLLUM B MCNARONBROWN K NAGASE F NAIR AD PENTON S PESCE JE POHL M RAITERI CH RENDA M ROBSON EI SAMBRUNA RM SCHIRMER AF SHRADER C SIKORA M SILLANPAA A SMITH PS STEVENS JA STOCKE J TAKALO LO TERASRANTA H THOMPSON DJ THOMPSON R TORNIKOSKI M TOSTI G TREVES A TURCOTTE P UNWIN SC VALTAOJA E VILLATA M XU W YAMASHITA A ZOOK A
Citation: Ae. Wehrle et al., MULTIWAVELENGTH OBSERVATIONS OF A DRAMATIC HIGH-ENERGY FLARE IN THE BLAZAR 3C-279, The Astrophysical journal, 497(1), 1998, pp. 178-187
RADIO, OPTICAL AND PHOTOPOLARIMETRIC OBSERVATIONS OF MARKARIAN-421 AROUND THE GREAT 1996-97 OUTBURST
Authors: TOSTI G FIORUCCI M LUCIANI M EFIMOV YS SHAKHOVSKOY NM VALTAOJA E TERASRANTA H SILLANPAA A TAKALO LO VILLATA M RAITERI CM DEFRANCESCO G SOBRITO G
Citation: G. Tosti et al., RADIO, OPTICAL AND PHOTOPOLARIMETRIC OBSERVATIONS OF MARKARIAN-421 AROUND THE GREAT 1996-97 OUTBURST, Astronomy and astrophysics (Berlin), 339(1), 1998, pp. 41-51
REVISED PHOTOMETRIC DISTANCES TO NEARBY DWARF GALAXIES IN THE IC-342 MAFFEI COMPLEX
Authors: KARACHENTSEV I DROZDOVSKY I KAJSIN S TAKALO LO HEINAMAKI P VALTONEN M
Citation: I. Karachentsev et al., REVISED PHOTOMETRIC DISTANCES TO NEARBY DWARF GALAXIES IN THE IC-342 MAFFEI COMPLEX, Astronomy & Astrophysics. Supplement series, 124(3), 1997, pp. 559-571
MICROVARIABILITY OF OJ-287 DURING A FLARE
Authors: DULTZINHACYAN D TAKALO LO BENITEZ E SILLANPAA A PURSIMO T LEHTO H DEDIEGO JA
Citation: D. Dultzinhacyan et al., MICROVARIABILITY OF OJ-287 DURING A FLARE, Revista Mexicana de Astronomia y Astrofisica, 33(1), 1997, pp. 17-23
DISCOVERY OF AN OPTICAL JET IN THE BL LACERTAE OBJECT 3C-371
Authors: NILSSON K HEIDT J PURSIMO T SILLANPAA A TAKALO LO JAGER K
Citation: K. Nilsson et al., DISCOVERY OF AN OPTICAL JET IN THE BL LACERTAE OBJECT 3C-371, The Astrophysical journal, 484(2), 1997, pp. 107
MONITORING OF 3C 66A DURING AN EXTENDED OUTBURST .1. THE LIGHT CURVES
Authors: TAKALO LO SILLANPAA A PURSIMO T LEHTO HJ NILSSON K TEERIKORPI P HEINAMAKI P LAINELA M KIDGER M DEDIEGO JA GONZALEZPEREZ JN RODRIGUEZESPINOSA JM MAHONEY T BOLTWOOD P DULTZINHACYAN D BENITEZ E TURNER GW ROBERTSON JW HONEYCUT RK EFIMOV YS SHAKHOVSKOY N CHARLES PA SCHRAMM KJ BORGEEST U LINDE JV WENEIT W KUHL D SCHRAMM T SADUN A GRASHUIS R HEIDT J WAGNER S BOCK H KUMMEL M PFEIFFER M HEINES A FIORUCCI M TOSTI G GHISELLINI G RAITERI CM VILLATA M DEFRANCESCO G BOSIO S LATINI G POYNER G ALLER MF ALLER HD HUGHES P VALTAOJA E TERASRANTA H TORNIKOSKI M
Citation: Lo. Takalo et al., MONITORING OF 3C 66A DURING AN EXTENDED OUTBURST .1. THE LIGHT CURVES, Astronomy & Astrophysics. Supplement series, 120(2), 1996, pp. 313-321
THE CLOSE ENVIRONMENT OF OJ-287 - UNDERLYING NEBULOSITY AND A POSSIBLE OPTICAL JET
Authors: BENITEZ E DULTZINHACYAN D HEIDT J SILLANPAA A NILSSON K PURSIMO T TEERIKORPI P TAKALO LO
Citation: E. Benitez et al., THE CLOSE ENVIRONMENT OF OJ-287 - UNDERLYING NEBULOSITY AND A POSSIBLE OPTICAL JET, The Astrophysical journal, 464(1), 1996, pp. 47
DOUBLE-PEAK STRUCTURE IN THE CYCLIC OPTICAL OUTBURSTS OF BLAZAR OJ-287
Authors: SILLANPAA A TAKALO LO PURSIMO T NILSSON K HEINAMAKI P KATAJAINEN S PIETILA H HANSKI M REKOLA R KIDGER M BOLTWOOD P TURNER GW ROBERTSON JW HONEYCUT RK EFIMOV YS SHAKHOVSKOY N FIORUCCI M TOSTI G GHISELLINI G RAITERI CM VILLATA M DEFRANCESCO G LANTERI L CHIABERGE M PEILA A HEIDT J
Citation: A. Sillanpaa et al., DOUBLE-PEAK STRUCTURE IN THE CYCLIC OPTICAL OUTBURSTS OF BLAZAR OJ-287, Astronomy and astrophysics, 315(1), 1996, pp. 13-16
THE COMPLEX ENVIRONMENT OF AO-0235+164
Authors: NILSSON K CHARLES PA PURSIMO T TAKALO LO SILLANPAA A TEERIKORPI P
Citation: K. Nilsson et al., THE COMPLEX ENVIRONMENT OF AO-0235+164, Astronomy and astrophysics, 314(3), 1996, pp. 754-762
POSSIBLE ABSORBING SYSTEMS TOWARDS THE BL-LACERTAE OBJECT - PKS-0139-097
Authors: HEIDT J NILSSON K PURSIMO T TAKALO LO SILLANPAA A
Citation: J. Heidt et al., POSSIBLE ABSORBING SYSTEMS TOWARDS THE BL-LACERTAE OBJECT - PKS-0139-097, Astronomy and astrophysics, 312(1), 1996, pp. 13-16
3C-345 - THE VARIABLE COMPONENT RESPONSIBLE FOR BRIGHTNESS INCREASE OF THE OBJECT IN THE NEAR-IR AND OPTICAL REGIONS IN THE EARLY 1990S
Authors: HAGENTHORN VA MARCHENKO SG TAKALO LO SILLANPAA A
Citation: Va. Hagenthorn et al., 3C-345 - THE VARIABLE COMPONENT RESPONSIBLE FOR BRIGHTNESS INCREASE OF THE OBJECT IN THE NEAR-IR AND OPTICAL REGIONS IN THE EARLY 1990S, Astronomy and astrophysics, 306(1), 1996, pp. 23-26
CONFIRMATION OF THE 12-YEAR OPTICAL OUTBURST CYCLE IN BLAZAR OJ-287
Authors: SILLANPAA A TAKALO LO PURSIMO T LEHTO HJ NILSSON K TEERIKORPI P HEINAMAKI P KIDGER M DEDIEGO JA GONZALEZPEREZ JN RODRIGUEZESPINOSA JM MAHONEY T BOLTWOOD P DULTZINHACYAN D BENITEZ E TURNER GW ROBERTSON JW HONEYCUT RK EFIMOV YS SHAKHOVSKOY N CHARLES PA SCHRAMM KJ BORGEEST U LINDE JV WENEIT W KUHL D SCHRAMM T SADUN A GRASHUIS R HEIDT J WAGNER S BOCK H KUMMEL M HEINES A FIORUCCI M TOSTI G GHISELLINI G RAITERI CM VILLATA M DEFRANCESCO G BOSIO S LATINI G
Citation: A. Sillanpaa et al., CONFIRMATION OF THE 12-YEAR OPTICAL OUTBURST CYCLE IN BLAZAR OJ-287, Astronomy and astrophysics, 305(2), 1996, pp. 17-20
THE VARIABLE SOURCE RESPONSIBLE FOR THE PHOTOMETRIC BEHAVIOR OF OJ-287 IN THE IR-OPTICAL-UV REGION DURING THE 1980S (VOL 290, PG 1, 1994)
Authors: HAGENTHORN VA YAKOVLEVA VA TAKALO LO SILLANPAA A
Citation: Va. Hagenthorn et al., THE VARIABLE SOURCE RESPONSIBLE FOR THE PHOTOMETRIC BEHAVIOR OF OJ-287 IN THE IR-OPTICAL-UV REGION DURING THE 1980S (VOL 290, PG 1, 1994), Astronomy and astrophysics, 299(1), 1995, pp. 319-320
SIMULTANEOUS UBVRI PHOTOPOLARIMETRY OF 3 BLAZARS - 3C-66A, S5-0716-287(714 AND OJ)
Authors: TAKALO LO SILLANPAA A NILSSON K
Citation: Lo. Takalo et al., SIMULTANEOUS UBVRI PHOTOPOLARIMETRY OF 3 BLAZARS - 3C-66A, S5-0716-287(714 AND OJ), Astronomy & Astrophysics. Supplement series, 107(3), 1994, pp. 497-501
INTENSE BLAZAR ACTIVITY IN THE PHOTOPOLARIMETRIC LIGHT-CURVE OF OJ-287
Authors: TAKALO LO SILLANPAA A NILSSON K KIDGER M DEDIEGO JA
Citation: Lo. Takalo et al., INTENSE BLAZAR ACTIVITY IN THE PHOTOPOLARIMETRIC LIGHT-CURVE OF OJ-287, Astronomy & Astrophysics. Supplement series, 104(1), 1994, pp. 115-120
THE VARIABLE SOURCE RESPONSIBLE FOR THE PHOTOMETRIC BEHAVIOR OF OJ-287 IN THE IR-OPTICAL-UV REGION DURING THE 1980S
Authors: HAGENTHORN VA YAKOLEVA VA TAKALO LO SILLANPAA A
Citation: Va. Hagenthorn et al., THE VARIABLE SOURCE RESPONSIBLE FOR THE PHOTOMETRIC BEHAVIOR OF OJ-287 IN THE IR-OPTICAL-UV REGION DURING THE 1980S, Astronomy and astrophysics, 290(1), 1994, pp. 1-6
INFRANIGHT INFRARED SPECTRAL VARIABILITY IN OJ-287
Authors: KIDGER MR TAKALO LO DEDIEGO JA
Citation: Mr. Kidger et al., INFRANIGHT INFRARED SPECTRAL VARIABILITY IN OJ-287, Astronomy and astrophysics, 282(2), 1994, pp. 369-385
SIMULTANEOUS LINEAR AND CIRCULAR-POLARIZATION OBSERVATIONS OF BLAZARS3C-66A, OJ-287 AND MARKARIAN-421
Authors: TAKALO LO SILLANPAA A
Citation: Lo. Takalo et A. Sillanpaa, SIMULTANEOUS LINEAR AND CIRCULAR-POLARIZATION OBSERVATIONS OF BLAZARS3C-66A, OJ-287 AND MARKARIAN-421, Astrophysics and space science, 206(2), 1993, pp. 191-196
PHOTOPOLARIMETRY OF BL LAC
Authors: SILLANPAA A TAKALO LO NILSSON K KIKUCHI S
Citation: A. Sillanpaa et al., PHOTOPOLARIMETRY OF BL LAC, Astrophysics and space science, 206(1), 1993, pp. 55-70
PHOTOPOLARIMETRY OF SEYFERT-GALAXY MK-509 - DETECTION OF BLAZAR-LIKE ACTIVITY
Authors: TAKALO LO
Citation: Lo. Takalo, PHOTOPOLARIMETRY OF SEYFERT-GALAXY MK-509 - DETECTION OF BLAZAR-LIKE ACTIVITY, Astrophysics and space science, 202(1), 1993, pp. 161-171
RECENT ACTIVITY IN THE OPTICAL AND RADIO LIGHTCURVES OF THE BLAZAR 3C-345 - INDICATIONS FOR A LIGHTHOUSE EFFECT DUE TO JET ROTATION
Authors: SCHRAMM KJ BORGEEST U CAMENZIND M WAGNER SJ BADE N DREISSIGACKER O HEIDT J HOFF W KAYSER R KUHL D VONLINDE J LINNERT MD PELT J SCHRAMM T SILLANPAA A TAKALO LO VALTAOJA E VIGOTTI M
Citation: Kj. Schramm et al., RECENT ACTIVITY IN THE OPTICAL AND RADIO LIGHTCURVES OF THE BLAZAR 3C-345 - INDICATIONS FOR A LIGHTHOUSE EFFECT DUE TO JET ROTATION, Astronomy and astrophysics, 278(2), 1993, pp. 391-405
Risultati: 1-25 |