Scientific Activities of VSNET (2002)

Journal Papers by the VSNET Collaboration (or by team members)

Szkody, Paula; Nishikida, Kaori; Erb, Dawn; Mukai, Koji; Hellier, Coel; Uemura, M.; Kato, T.; Pavlenko, Elena; Katysheva, Nataly; Shugarov, Sergei; Cook, Lew
X-Ray/Optical Studies of Two Outbursts of the Intermediate Polar YY (DO) Draconis
AJ 123, 413 (2002)

Ishioka, R.; Uemura, M.; Matsumoto, K.; Ohashi, H.; Kato, T.; Masi, G.; Novak, R.; Pietz, J.; Martin, B.; Starkey, D.; Kiyota, S.; Oksanen, A.; Moilanen, M.; Cook, L.; Kral, L.; Hynek, T.; Kolasa, M.; Vanmunster, T.; Richmond, M.; Kern, J.; Davis, S.; Crabtree, D.; Beaulieu, K.; Davis, T.; Aggleton, M.; Gazeas, K.; Niarchos, P.; Yushchenko, A.; Mallia, F.; Fiaschi, M.; Good, G. A.; Boyd, D.; Sano, Y.; Morikawa, K.; Moriyama, M.; Mennickent, R.; Arenas, J.; Ohshima, T.; Watanabe, T.
First detection of the growing humps at the rapidly rising stage of dwarf novae AL Com and WZ Sge
A&A 381, 41L (2002)
[VSNET preprint] [PDF file]

Kato, Taichi; Baba, Hajime; Nogami, Daisaku
IR Com: Deeply Eclipsing Dwarf Nova Below the Period Gap - A Twin of HT Cas?
PASJ 54, 79 (2002)
[VSNET preprint] [PDF file]

Kato, Taichi
Photometry of the 1991 Superoutburst of EF Pegasi: Super-Quasi-Periodic Oscillations with Rapidly Decaying Periods
PASJ 54, 87 (2002)
[VSNET preprint] [PDF file]

Uemura, Makoto; Kato, Taichi; Watanabe, Tsutomu; Stubbings, Rod; Monard, Berto; Kawai, Nobuyuki
The 1999 Optical Outburst of the Fast X-Ray Nova, V4641 Sagittarii
PASJ 54, 95 (2002)

Kato, Taichi; Poyner, Gary; Kinnunen, Timo
V344 Lyr: an unusual large-amplitude SU UMa-type dwarf nova with a short supercycle
MNRAS 330, 53 (2002)
[VSNET preprint] [PDF file]

Kato, Taichi
Unusual Outbursting State of a Z Cam-Type Star HL CMa
IBVS No. 5243 (2002)
[VSNET preprint] [PDF file]

Ravasio, M.; Tagliaferri, G.; Ghisellini, G.; Giommi, P.; Nesci, R.; Massaro, E.; Chiappetti, L.; Celotti, A.; Costamante, L.; Maraschi, L.; Tavecchio, F.; Tosti, G.; Treves, A.; Wolter, A.; Balonek, T.; Carini, M.; Kato, T.; Kurtanidze, O.; Montagni, F.; Nikolashvili, M.; Noble, J.; Nucciarelli, G.; Raiteri, C. M.; Sclavi, S.; Uemura, M.; Villata, M. (collaboration with the WEBT)
BL Lacertae: Complex spectral variability and rapid synchrotron flare detected with BeppoSAX
A&A 383, 763 (2002)

Kato, T.
Superhump-like variation during the anomalous state of SU UMa
A&A 384, 206 (2002)
[VSNET preprint] [PDF file]

Uemura, Makoto; Kato, Taichi; Ishioka, Ryoko; Novak, Rudolf; Pietz, Jochen
Kilo-Second Quasi-Periodic Oscillations in the Cataclysmic Variable DW Cancri
PASJ 54, 299 (2002)
[VSNET preprint] [PDF file]

Uemura, Makoto; Kato, Taichi; Matsumoto, Katsura; Iwamatsu, Hidetoshi; Ishioka, Ryoko; Cook, Lewis M.; Dmitrienko, Elena; Simon, Vojtech; Honkawa, Masami; Oksanen, Arto; Moilanen, Marko; Novak, Rudolf; Martin, Brian; Lipkin, Yiftah; Leibowitz, Elia M.; Masi, Gianluca; Sano, Yasuo; Nogami, Daisaku; Buczynski, Denis; Yamaoka, Hitoshi; Takamizawa, Kesao; Haseda, Katsumi
Optical Observations of XTE J1118+480 during the 2000 Outburst
PASJ 54, 285 (2002)

Kato, Taichi
On the Origin of Early Superhumps in WZ Sge-Type Stars
PASJ 54, 11L (2002)
[VSNET preprint] [PDF file]

Uemura, Makoto; Kato, Taichi; Ishioka, Ryoko; Yamaoka, Hitoshi; Schmeer, Patrick; Starkey, Donn R.; Torii, Ken'ichi; Kawai, Nobuyuki; Urata, Yuji; Kohama, Mitsuhiro; Yoshida, Atsumasa; Ayani, Kazuya; Kawabata, Tetsuya; Tanabe, Kenji; Matsumoto, Katsura; Kiyota, Seiichiro; Pietz, Jochen; Vanmunster, Tonny; Krajci, Tom; Oksanen, Arto; Giambersio, Antonio
Discovery of a Dwarf Nova Breaking the Standard Sequence of Compact Binary Evolution
PASJ 54, 15L (2002)
[VSNET preprint] [PDF file] [lc.pdf] [absmag.pdf]

Kato, Taichi; Matsumoto, Katsura; Uemura, Makoto
V893 Sco Is Not an ER UMa-Type Star
IBVS No. 5262 (2002)
[VSNET preprint] [PDF file]

Kato, Taichi; Uemura, Makoto; Ishioka, Ryoko
Outburst Photometry of EY Cyg
IBVS No. 5268 (2002)
[VSNET preprint] [PDF file]

Kato, Taichi; Uemura, Makoto; Ishioka, Ryoko; Matsumoto, Katsura; Tanabe, Kenji
New SU UMa-Type Dwarf Nova DM Dra
IBVS No. 5284 (2002)
[VSNET preprint] [PDF file]

Kato, Taichi; Nogami, Daisaku; Masuda, Seiji
Extended Deep Minimum and Subsequent Brightening of RX And in 1996-1997
PASJ 54, 575 (2002)
[VSNET preprint]
[RX And] [PDF file]

Ishioka, Ryoko; Kato, Taichi; Uemura, Makoto; Billings, Gary W.; Morikawa, Koichi; Torii, Ken'ichi; Tanabe, Kenji; Oksanen, Arto; Hyvonen, Harri; Itoh, Hitoshi
Dwarf Nova-Like Outburst of Short-Period Intermediate Polar HT Camelopardalis
PASJ 54, 581 (2002)
[VSNET preprint]
[HT Cam] [PDF file]

Uemura, Makoto; Kato, Taichi; Ishioka, Ryoko; Yamaoka, Hitoshi; Schmeer, Patrick; Krajci, Tom; Starkey, Donn R.; Torii, Ken'ichi; Kawai, Nobuyuki; Urata, Yuji; Kohama, Mitsuhiro; Yoshida, Atsumasa; Ayani, Kazuya; Kawabata, Tetsuya; Tanabe, Kenji; Matsumoto, Katsura; Kiyota, Seiichiro; Pietz, Jochen; Vanmunster, Tonny; Oksanen, Arto; Giambersion, Antonio
Superhump Evolution in the Ultrashort Period Dwarf Nova 1RXS J232953.9+062814
PASJ 54, 599 (2002)

Kato, Taichi; Haseda, Katsumi; Yamaoka, Hitoshi; Takamizawa, Kesao
Discovery of Extremely Large-Amplitude Quasi-Periodic Photometric Variability in a WC9-Type Wolf-Rayet Binary, WR 104
PASJ 54, 51L (2002)
[VSNET preprint] [PDF file]

Kato, T.; Yamaoka, H.; Liller, W.; Monard, B.
Recurrent nova IM Normae
A&A 391, 7L (2002)
[VSNET preprint] [PDF file]

Villata, M.; Raiteri, C. M.; Kurtanidze, O. M.; Nikolashvili, M. G.; Ibrahimov, M. A.; Papadakis, I. E.; Tsinganos, K.; Sadakane, K.; Okada, N.; Takalo, L. O.; Sillanpaa, A.; Tosti, G.; Ciprini, S.; Frasca, A.; Marilli, E.; Robb, R. M.; Noble, J. C.; Jorstad, S. G.; Hagen-Thorn, V. A.; Larionov, V. M.; Nesci, R.; Maesano, M.; Schwartz, R. D.; Basler, J.; Gorham, P. W.; Iwamatsu, H.; Kato, T.; Pullen, C.; Benitez, E.; de Diego, J. A.; Moilanen, M.; Oksanen, A.; Rodriguez, D.; Sadun, A. C.; Kelly, M.; Carini, M. T.; Miller, H. R.; Catalano, S.; Dultzin-Hacyan, D.; Fan, J. H.; Ishioka, R.; Karttunen, H.; Keinanen, P.; Kudryavtseva, N. A.; Lainela, M.; Lanteri, L.; Larionova, E. G.; Matsumoto, K.; Mattox, J. R.; Montagni, F.; Nucciarelli, G.; Ostorero, L.; Papamastorakis, J.; Pasanen, M.; Sobrito, G.; Uemura, M. (collaboration with the WEBT)
The WEBT BL Lacertae Campaign 2000
A&A 390, 407 (2002)

Kato, Taichi; Yamaoka, Hitoshi; Ishioka, Ryoko
V2540 Oph (Nova Oph 2002): Large-Amplitude Slow Nova with Strong Post-Outburst Oscillations
IBVS No. 5309 (2002)
[VSNET preprint] [PDF file]

Uemura, Makoto; Kato, Taichi; Ishioka, Ryoko; Tanabe, Kenji; Kiyota, Seiichiro; Monard, Berto; Stubbings, Rod; Nelson, Peter; Richards, Tom; Bailyn, Charles; Santallo, Roland
Rapid Optical Fluctuations in the Black Hole Binary, V4641 Sagittarii
PASJ 54, L79 (2002)
[VSNET preprint] [PDF file]

Kato, Taichi; Uemura, Makoto; Ishioka, Ryoko; Pietz, Jochen
Superhumps of CC Cancri Revisited
PASJ 54, 1017 (2002)
[VSNET preprint] [PDF file]

Kato, Taichi; Ishioka, Ryoko; Uemura, Makoto
Outburst Photometry of the Eclipsing Dwarf Nova GY Cancri
PASJ 54, 1023 (2002)
[VSNET preprint]
[GY Cnc] [PDF file]

Kato, Taichi; Ishioka, Ryoko; Uemura, Makoto
Dramatic Changes in the Outburst Properties in V503 Cygni
PASJ 54, 1029 (2002)
[VSNET preprint] [PDF file]

Kato, Taichi; Ishioka, Ryoko; Uemura, Makoto
Photometric Study of KR Aurigae during the High State in 2001
PASJ 54, 1033 (2002)
[VSNET preprint] [PDF file]

Nogami, Daisaku; Kato, Taichi; Baba, Hajime
Time-Resolved Photometry of GK Per during the 1996 Outburst
PASJ 54, 987 (2002)
[VSNET preprint] [PDF file]
[f1.pdf] [f2.pdf] [f3.pdf] [f4.pdf] [f5.pdf] [f6.pdf] [f7.pdf]
[GK Per]

Kato, Taichi; Uemura, Makoto; Matsumoto, Katsura; Kinnunen, Timo; Garradd, Gordon; Masi, Gianluca; Yamaoka, Hitoshi
WZ Sge-Type Star V592 Herculis
PASJ 54, 999 (2002)
[VSNET preprint] [PDF file]

Kato, Taichi; Uemura, Makoto; Haseda, Katsumi; Yamaoka, Hitoshi; Takamizawa, Kesao; Fujii, Mitsugu; Kiyota, Seiichiro
V463 Scuti (Nova Sct 2000): Rapidly Evolving Nova with a Prominent Premaximum Halt
PASJ 54, 1009 (2002)
[VSNET preprint] [PDF file]

Hoard, D. W.; Szkody, Paula; Ishioka, Ryoko; Ferrario, L.; Gaensicke, B. T.; Schmidt, Gary D.; Kato, Taichi; Uemura, Makoto
Observations of the Magnetic Cataclysmic Variable VV Puppis with the Far Ultraviolet Spectroscopic Explorer
AJ 124, 2238 (2002)

Kato, Taichi; Haseda, Katsumi; Takamizawa, Kesao; Yamaoka, Hitoshi
Deep Transient Optical Fading in the WC9 Star WR 106
A&A 393, 69L (2002)
[VSNET preprint] [PDF file]
[bright.pdf] [dim.pdf]

Kato, Taichi
FT Cam: an Analogous Object to IR Com
IBVS No. 5316 (2002)
[VSNET preprint] [PDF file]

Yoshida, S.; Kadota, K.; Kato, T.; Hazen, M. L.; Henden, A. A.
Identification of V735 Sagittarii
IBVS No. 5326 (2002)
[VSNET preprint] [PDF file] [v735v.pdf]

Kato, Taichi; Yamaoka, Hitoshi
Astrometric authentication of RX J2309.8+2135 as a nearby dwarf nova candidate
IBVS No. 5334 (2002)
[VSNET preprint] [PDF file]

Kato, Taichi; Stubbings, Rod; Nelson, Peter; Santallo, Roland; Ishioka, Ryoko; Uemura, Makoto; Sumi, Takahiro; Muraki, Yasushi; Kilmartin, Pam; Bond, Ian; Noda, Sachiyo; Yock, Philip; Hearnshaw, John, B.; Monard, Berto; Yamaoka, Hitoshi
The Nature of V359 Centauri Revealed: New Long-Period SU UMa-Type Dwarf Nova
A&A 395, 541 (2002)
[VSNET preprint] [PDF file]

Kato,Taichi; Yamaoka, Hitoshi; Torii, Ken'ichi; Ishioka, Ryoko; Uemura, Makoto
On the variability and nature of V379 Peg
IBVS No. 5342 (2002)
[VSNET preprint] [PDF file]
[v379-fig2.gif] [v379-fig2a.gif]

Kato, Taichi
Dramatic Change of Outburst Properties in LX And
IBVS No. 5346 (2002)
[VSNET preprint] [PDF file]

Kato, Taichi; Dubovsky, Pavol A.; Stubbings, Rod; Simonsen, Mike; Yamaoka, Hitoshi; Nelson, Peter; Monard, Berto; Pearce, Andrew; Garradd, Gordon
Two X-Ray Bright Cataclysmic Variables with Unusual Activities: GZ Cnc and NSV 10934
A&A 396, 929 (2002)
[VSNET preprint] [PDF file]
[NSV 10934] [NSV 10934]

Kato, Taichi; Yamaoka, Hitoshi
Is KT Mon a Classical Nova?
A&A 396, 629 (2002)
[VSNET preprint] [PDF file]

Kato,Taichi; Starkey, D. R.
Detection of Short-Period Oscillation in V592 Cas
IBVS No. 5358 (2002)
[VSNET preprint] [PDF file]

Conference Proceedings

Ishioka, R.; Uemura, M.; Kato, T.; The VSNET Collaboration Team
Superoutburst of the fifth WZ Sge-type dwarf nova, RZ Leo
The Physics of Cataclysmic Variables and Related Objects, ASP Conference Proceedings, Vol. 261. Edited by B. T. Gaensicke, K. Beuermann, and K. Reinsch. (San Francisco: ASP), 2002, p. 489

Ishioka, R.; Uemura, M.; Kato, T.; The VSNET Collaboration Team
The 2001 superoutburst of WZ Sge
The Physics of Cataclysmic Variables and Related Objects, ASP Conference Proceedings, Vol. 261. Edited by B. T. Gaensicke, K. Beuermann, and K. Reinsch. (San Francisco: ASP) 2002, p. 491

Hachisu, I.; Kato, M.; Kato, T.; Matsumoto, K.
V2487 Ophiuchi: A strong candidate for a recurrent nova and a progenitor of Type Ia supernova
The Physics of Cataclysmic Variables and Related Objects, ASP Conference Proceedings, Vol. 261. Edited by B. T. Gaensicke, K. Beuermann, and K. Reinsch. (San Francisco: ASP), 2002, p. 629

Kinugasa, K.; Kawakita, H.; Ayani, K.; Kawabata, T.; Yamaoka, H.; Deng, J. S.; Mazzali, P. A.; Maeda, K.; Nomoto, K.
Early-Phase Spectra of "Hypernova" SN 2002ap
The Proceedings of the IAU 8th Asian-Pacific Regional Meeting, Volume II, held at National Center of Sciences, Hitotsubashi Memorial Hall, Tokyo, July 2 - 5, 2002, Edited by S. Ikeuchi, J. Hearnshaw, and T. Hanawa, the Astronomical Society of Japan, 2002, p. 337-338

Nishihara, E.; Kinugasa, K.; Hashimoto, O.; Okuda, H.; Yamaoka, H.
Early-Time Infrared Photometry of a Hypernova: SN 2002ap
The Proceedings of the IAU 8th Asian-Pacific Regional Meeting, Volume II, held at National Center of Sciences, Hitotsubashi Memorial Hall, Tokyo, July 2 - 5, 2002, Edited by S. Ikeuchi, J. Hearnshaw, and T. Hanawa, the Astronomical Society of Japan, 2002, p. 347-348

Yamaoka, H.; Kato, T.; Uemura, M.; Ishioka, R.; Naito, H.
GRB Afterglow Observations with Small Telescopes
The Proceedings of the IAU 8th Asian-Pacific Regional Meeting, Volume II, held at National Center of Sciences, Hitotsubashi Memorial Hall, Tokyo, July 2 - 5, 2002, Edited by S. Ikeuchi, J. Hearnshaw, and T. Hanawa, the Astronomical Society of Japan, 2002, p. 363-364

Kunjaya, C.; Kinugasa, K.; Ishioka, R.; Kato, T.; Iwamatsu, H.; Uemura, M.
Collaborative Observation of the Superhump of TY Piscium
The Proceedings of the IAU 8th Asian-Pacific Regional Meeting, Volume II, held at National Center of Sciences, Hitotsubashi Memorial Hall, Tokyo, July 2 - 5, 2002, Edited by S. Ikeuchi, J. Hearnshaw, and T. Hanawa, the Astronomical Society of Japan, 2002, p. 419-420

Related IAUCs

Kato, T.; Yamaoka, H.; Kiyota, S.
Peculiar Variable in Monoceros
IAUC No. 7786 (2002)

Kato, T.; Yamaoka, H.; Liller, W.
IM Normae
IAUC No. 7791 (2002)

Seki, T.; Sato, H.; Kato, T.; Nishimura, H.; Muraoka, Y.; Garcia, J.; Linnolt, M.; Pearce, A.
Nova Ophiuchi 2002
IAUC No. 7809 (2002)

Kinugasa, K.; Kawakita, H.; Ayani, K.; Kawabata, T.; Yamaoka, H.
Supernova 2002ap in M74
IAUC No. 7811 (2002)

Kinugasa, K.; Kawakita, H.; Yamaoka, H.
Supernova 2002ao in UGC 9299
IAUC No. 7815 (2002)

Yamaoka, H.; Rogers, W.
Supernova 2002ap in M74
IAUC No. 7836 (2002)

Llapasset, J.-M.; Kinugasa, K.; Kawakita, H.; West, D.; Watanabe, J.; Tsuda, H.; Sano, Y.; Yamaoka, H.
Supernova 2002ao in UGC 9299
IAUC No. 7836 (2002)

Kinugasa, K.; Kawakita, H.; Yamaoka, H.; Naito, H.
Supernova 2002bj in NGC 1821
IAUC No. 7844 (2002)

Cacella, P.; Hirose, Y.; Nakano, S.; Kushida, Y.; Kushida, R.; Li, W. D.
Supernova 2002bo in NGC 3190
IAUC No. 7847 (2002)

Kawakita, H.; Kinugasa, K.; Ayani, K.; Yamaoka, H.
Supernova 2002bo in NGC 3190
IAUC No. 7848 (2002)

Ayani, K.; Kawabata, T.; Yamaoka, H.
Supernova 2002bu in NGC 4242
IAUC No. 7864 (2002)

Liller, W.; Cacella, P.; Kanatsu, K.; Kato, T.; Pearce, A.; Shida, R. Y.; Linnolt, M.
Possible Nova in Sagittarius
IAUC No. 7878 (2002)

Liller, W.; Kato, T.; Haseda, K.
Possible Nova in Sagittarius
IAUC No. 7879 (2002)

Fujii, M.; Kato, T.; Takao, A.; Haseda, K.; Nakajima, K.
V4741 Sagittarii = Possible Nova in Sagittarius
IAUC No. 7882 (2002)

Cacella, P.
XTE J0929-314
IAUC No. 7893 (2002)

Yamaoka, H.
Supernova 2002dm in IC 5017
IAUC No. 7923 (2002)

Yamaoka, H.
Supernova 2002ed in NGC 5468
IAUC No. 7943 (2002)

Liller, W.; Kato, T.; Waagen, E.; King, B.; Puig, C.; Bedient, J.; Linnolt, M.
Possible Nova in Sagittarius
IAUC No. 7971 (2002)

Yamaoka, H.; Monard, B.; Buil, C.; Kato, T.; Schmeer, P.; Shida, R. Y.; Pearce, A.
V4742 Sagittarii = Possible Nova in Sagittarius
IAUC No. 7972 (2002)

Kato, T.; Haseda, K.; West, J. D.; Kammerer, A.; Bedient, J.; Pearce, A.
V4742 Sagittarii
IAUC No. 7973 (2002)

Kato, T.; Fujii, M.; Ayani, K.
Another Nova in Sagittarius
IAUC No. 7975 (2002)

Tanaka, T.; Nishimura, H.; Garcia, J.; Linnolt, M.; Bedient, J.; O'Meara, S. J.; West, D.; Kato, T.
Another Nova in Sagittarius
IAUC No. 7975 (2002)

Kato, T.; Hishikura, T.; West, J. D.; Beresford, A.; Garcia, J.; Hale, A.; Bedient, J.; Pearce, A.; Amorim, A.; O'Meara, S. J.; Parmeggiani, L.
V4743 Sagittarii = Another Nova in Sagittarius
IAUC No. 7976 (2002)

Ayani, K.; Yamaoka, H.
Supernova 2002fk in NGC 1309
IAUC No. 7976 (2002)

Yamaoka, H.; Kato, T.; Mashitani, Y.; Fukuhara, N.; Kereszty, Z.; Sano, Y.
Possible Nova in NGC 205
IAUC No. 8001 (2002)

Kato, T.; Nishimura, H.
V4744 Sagittarii
IAUC No. 8004 (2002)

Yamaoka, H.; Kiyota, S.; Nelson. P.
V4744 Sagittarii
IAUC No. 8006 (2002)

GCN Circulars

Kato, T.
SN 2002ap (hypernova / GRB ??): special list on VSNET.
GCN No. 1239 (2002)

Kato, T.; Yamaoka, H.; Ishioka, R.; Uemura, M.
GRB 020331 kyoto observation on March 31.
GCN No. 1363 (2002)

Torii, K.; Kato, T.; Yamaoka, H.; Yoshida, A.
GRB 020124: optical observations.
GCN No. 1378 (2002)

Kato, T.; Yamamoto, M.
AXP 1E2259+586: quasi-simultaneous optical observation.
GCN No. 1436 (2002)

Ohashi, H.; Kato, T.; Senda, T.; Mii, H.; Mizuno, K.; Yasaka, Y.
GRB 020812 optical observation.
GCN No. 1469 (2002)

Ohashi, H.; Kato, T.; Senda, T.; Mii, H.; Mizuno, K.; Yasaka, Y.; Yamaoka, H.
GRB 020812: early time optical observation at Ouda station.
GCN No. 1515 (2002)

Uemura, M.; Ishioka, R.; Kato, T.; Yamaoka, H.
GRB 020812: optical observation at Kyoto University.
GCN No. 1521 (2002)

Uemura, M.; Ishioka, R.; Kato, T.; Yamaoka, H.
XRF 020903: optical observation at Kyoto.
GCN No. 1537 (2002)

Uemura, M.; Ishioka, R.; Kato, T.; Yamaoka, H.
GRB 021004: Kyoto observation.
GCN No. 1566 (2002)

Torii, K.; Kato, T.; Yamaoka, H.
GRB 021004: optical observations at RIKEN.
GCN No. 1589 (2002)

Torii, K.; Yamaoka, H.; Kato, T.
GRB 021204: Optical Observations at RIKEN
GCN No. 1730 (2002)

Kinugasa, K.; Kato, T.; Yamaoka, H.; Torii, K.
GRB 021211: Optical Observations
GCN No. 1749 (2002)

Works based on or referring to VSNET (2002)

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