Contributions from the Department of Astronomy -- nos.909-999


909. Sadakane, K., Ohkubo, M., Sato, S., Osada, K., Takada-Hidai, M., Masuda, S., Izumura, H., Koyano, H., Maehara, H., Norimoto, Y., Okada, T., Shimizu, Y, Uraguchi, F., Watanabe, E., Yanagisawa, K. and Yoshida, M.
Metallic Abundances in the Planet-Harboring G-Type Star HD 38529.
(Publ. Astron. Soc. Japan,  53, 315-320, 2001)

910. Mineshige, S. and Yonehara, A.
AGN Variability in the Context of Self-Organized Criticality.
(Probing the Physics of Active Galactic Nuclei, ASP Conf. Ser. Vol.224) eds. by B.M. Peterson, R.S. Polidan and R.W. Pogge, 87-95, 2001)

911. Kawaguchi, T., Mineshige, S., Machida, M. and Matsumoto, R.
Temporal 1/f^α Fluctuations from Fractal Magnetic Fields in Black-Hole Accretion Flow.
(Probing the Physics of Active Galactic Nuclei, ASP Conf. Ser. Vol.224) eds. by B.M. Peterson, R.S. Polidan and R.W. Pogge, 97-103, 2001)

912. Miyata, E., Ohta, K., Torii, K., Takeshima, T., Tsunemi, H., Hasegawa, T. and Hashimoto, Y.
On the Nature of AX J2049.6+2039/AX J2050.0+2914.
(Astrophys. J.,  550, 1023-1029, 2001)

913. Usui, T., Saito, M. and Tomita, A.
Spectroscopic Observations of the Star Formation Activities in the Central Regions of Early-Type Spiral Galaxies.
(Astron. J.,  121, 2483-2498, 2001)

914. Hirashita, H., Burkert, A. and Takeuchi, T.T.
Chemical Evolution of the Galaxy Based on the Oscillatory Star Formation History.
(Astrophys. J.,  522, 591-600, 2001)

915. Kato, T. and Uemura, M. 
Outburst Photometry of DK Cas.
(IBVS, No.5070, 2001)

916. Kato, T. 
On the Supercycle of SX LMi.
(IBVS, No.5071, 2001)

917. Kato, T. and Uemura, M.
Photometric Periodicity of BZ Cam during the 1999 Fading.
(IBVS, No.5077, 2001)

918. Kato, T. and Uemura, M. 
SU UMa-Type Dwarf Nova V369 Peg.
(IBVS, No.5078, 2001)

919. Tamura, N., Hirashita, H. and Takeuchi, T.T. 
Mass-Metallicity Relation for the Local Group Dwarf Spheroidal Galaxies : A New Picture for the  Chemical Enrichment of Galaxies in the Lowest Mass Range.
(Astrophys. J.,  552, L113-L116, 2001)

920. Kawabata, K.S., Akitaya, H., Hirakata, N., Hirata, R., Ikeda, Y., Isogai, M., Karube, T., Kondoh, M., Matusmura, M. Nakayama, S., Okazakik A. and Seki, M.
Spectropolarimetric Evidence of Asymmetric Outburst in the Fast Nova V1494 Aquilae.
(Astrophys. J.,  552, 782-786, 2001)

921. Takahashi, R., Yonehara, A. and Mineshige, S.
X-Ray Microlensing of Bright Quasars.
(Publ. Astron. Soc. Japan,  53, 387-393, 2001)

922. Kamaya, H. and Hirashita, H.
H_2 Formation in Low-Metallicity Galaxies.
(Publ. Astron. Soc. Japan,  53, 483-488, 2001)

923. Uemura, M. and Kato, T.
Photometric Observation of a New in-the-Gap SU UMa-Type Dwarf Nova V 725 Aquilae during the 1999 Superoutburst.
(Publ. Astron. Soc. Japan,  53, 539-545, 2001)

924. Fujimoto, S., Arai, K., Matsuba, R., Hashimoto, M., Koike, O. and Mineshige, S.
Nucleosynthesis Inside Supernova-Driven Supercritical Accretion Disks.
(Publ. Astron. Soc. Japan,  53, 509-515, 2001)

925. Kato, T. and Uemura, M.
Photometry of CI Cam during Quiescence in 1999.
(IBVS, No.5081, 2001)

926. Kato, T., Uemura, M. and Yamaoka, H.
FT Cam: Outburst Photometry and Proper Motion.
(IBVS, No.5082, 2001)

927. Kato, T., Uemura, M., Takamizawa, K., Kinnunen, T., Nakatani, H., Itoh, H. and Sato, M. 
Large-Amplitude Irregular Variable V559 Lyr.
(IBVS, No.5085, 2001)

928. Kato, T., Stubbings, R., Monard, B., Pearce, A. and Nelson, P.
Standstill of the Helium ER UMa Star, V803 Cen.
(IBVS, No.5091, 2001)

929. Kato, T.
Outburst Photometry of IS Del.
(IBVS, No.5092, 2001)

930. Kato, T.
Oscillation during a Standstill of Z Cam.
(IBVS, No.5093, 2001)

931. Kato, T. and Uemura, M. 
Outburst Photometry yof TmzV36.
(IBVS, No.5097, 2001)

932. Kato, T. and Nogami, D.
Outburst Photometry of DX And.
(IBVS, No.5098, 2001)

933. Kato, T., Stubbings, R., Reszelski, M., Muyllaert, E., Simonsen, M., Poyner, G., Dubovsky, P.A., Pearce, A., Kinnunen, T. and Maehara, H.
Unusual Slow Fading of Standstill in AT Cnc.
(IBVS, No.5099, 2001)

934. Kato, T. and Takamizawa, K. 
Nova Aql 2001: Another V723 Cas-Type Slow Nova?
(IBVS, No.5100, 2001)

935. Kato, T.
Outburst Photometry of IZ And.
(IBVS, No.5102, 2001)

936. Kato, T., Nogami, D. and Baba, H.
Outburst Photometry of FX Cep.
(IBVS, No.5103, 2001)

937. Kato, T.
Development of Late Superhumps in YZ Cnc.
(IBVS, No.5104, 2001)

938. Kato, T. and Nogami, D.
Time-Resolved Photometry of AH Eri in Outburst.
(IBVS, No.5105, 2001)

939. Kato, T.
Superoutburst Observation of AQ Eri: Evidence for an Anomalous Superhump Excess? 
(IBVS, No.5107, 2001)

940. Kato, T., Stubbings, R., Pearce, A., Dubovsky, P.A., Kiyota, S., Itoh, H. and Simonsen, M.
On the Supercycle Length of HS Vir.
(IBVS, No.5109, 2001)

941. Kato, T.
On the Cycle Lengths of V1113 Cyg.
(IBVS, No.5110, 2001)

942. Kato, T., Nogami, D., Lockley, J.J. and Somers, M.
UW Tri: Another Likely WZ Sge-Type Star.
(IBVS, No.5116, 2001)

943. Kato, T., Garradd, G., Stubbings, R., Pearce, A. and Nelson, P.
RX Cha: New Long-Period SU UMa-Type Dwarf Nova.
(IBVS, No.5117, 2001)

944. Kato, T., Nogami, D., Baba, H. and Masuda, S.
Outburst Cycle of V363 Lyr.
(IBVS, No.5118, 2001)

945. Kato, T., Stubbings, R., Pearce, A., Nelson, P. and Monard, B.
Detection of Supercycle in BF Ara: Normal SU UMa-Type Dwarf Nova with the Shortest Supercycle.
(IBVS, No.5119, 2001)

946. Kato, T., Reszelski, M., Poyner, G., Simonsen, M., Muyllaert, E., Dubovsky, P.A., McGee, H., Ripero, J. and Itoh, H.
The Second Supercycle of the Helium ER UMa Star, CR Boo.
(IBVS, No.5120, 2001)

947. Kato, T., Nogami, D. and Baba, H.
Photometry of UZ Tau.
(IBVS, No.5121, 2001)

948. Kato, T.
Observation of Superhumps in IR Gem.
(IBVS, No.5122, 2001)

949. Kato, T., Uemura, M., Buczynski, D. and Schmeer, P.
Outburst Photometry of Tmz V34.
(IBVS, No.5123, 2001)

950. Kato, T. and Nogami, D.
Outbursts of CG Dra.
(IBVS, No.5124, 2001)

951. Kunjyaya, C., Kinugasa, K., Ishioka, R., Kato, T., Iwamautsu, H. and Uemura, M.
Superhump in November 2000 Superoutburst of TY Piscium.
(IBVS, No.5128, 2001)

952. Kato, T., Uemura, M., Matsumoto, T., Ishioka, R. and Iwamatsu, H.
Variability of Luyten's GM Sgr.
(IBVS, No.5133, 2001)

953. Inoue, A.K., Hirashita, H. and Kamaya, H.
Effect of Dust Extinction on Estimating the Star Formation Rate of Galaxies: Lyman Continuum Extinction.
(Astrophys. J.,  555, 613-624, 2001)

954. Kato, T.
Changing Supercycle of the ER UMa-Type Star V1159 Ori.
(Publ. Astron. Soc. Japan,  53, L17-L19, 2001)

955. Tamura, N., Ohta, K., Maihara, T., Iwamuro, F., Motohara, K., Takata, T. and Iye, M.
NIR Narrow-and Broad-Band Study of the SSA 22 Field.
(Publ. Astron. Soc. Japan,  53, 653-662, 2001)

956. Kato, T. 
On the Identifications of V391 Sct, V2435 Sgr and Maffei's Infrared Variables.
(IAU IBVS, No.5137, 2001)

957. Kato, T. and Fujii, M.
V1178 Sco: A Nova with Early Stage Oscillations.
(IAU IBVS, No.5150, 2001)

958. Kato, T. and Uemura, M. 
Outburst Characteristics of Theree Likely SU UMa-Type Dwarf Novae: UV Gem, FS And and AS Psc.
(IAU I..B.V.S., No.5158, 2001)

959. Kato, T., Stubbings, R., Nelson, P., Pearce, A., Garradd, G. and Kiyota, S. 
On the Supercycle of Two Eclipsing SU UMa-Type Dwarf Novae: V2051 Oph and IY UMa.
(IAU IBVS, No.5159, 2001)

960. Hosokawa, T., Mineshige, S., Kawaguchi, T., Yoshikawa, K. and Umemura, M. 
Theoretical Models of Multi-Waveband QSO Luminosity Functions.
(Publ. Astron. Soc. Japan,  53, 861-869, 2001)

961. Iwata, I., Ohta, K., Nakanishi, K., Kohno, K. and McMahon, R.G.
CO (J=6--5) Observations of the Quasar SDSS 1044-0125 at z = 5.8. 
(Publ. Astron. Soc. Japan,  53, 871-873, 2001)

962. Kato, T., Matsumoto, K., Nogami, D., Morikawa, K. and Kiyota, S.
1998 Superoutburst of the Large-Amplitude SU UMa-Type Dwarf Nova WX Ceti.
(Publ. Astron. Soc. Japan,  53, 893-900, 2001) 

963. Kato, T., Nogami, D. and Baba, H.
The 1996-1997 Fading of V651 Monocerotis, the Binary Central Star of the Planetary Nebula NGC 2346.
(Publ. Astron. Soc. Japan,  53, 901-903, 2001) 

964. Ishioka, R., kato, T., Uemura, M., Iwamatsu, H., Matsumoto, K., Stubbings, R., Mennickent, R., Billings, G.W., Kiyota, S., Masi, G., Pietz, J., Novak, R., Martin, B.E., Oksanen, A., Moilanen, M., Torii, K., Kinugasa, K. and Kawakita, H.
The 2000--2001 Superoutburst of the WZ Sge-Type Star RZ Leonis: A Clue to Understanding the Origin of Viscosity in Quiescent Dwarf Nova Disks.
(Publ. Astron. Soc. Japan,  53, 905-913, 2001) 

965. Watarai, K. and Mineshige, S.
Slim Disk: Viscosity Prescriptions and Observational Implications.
(Publ. Astron. Soc. Japan,  53, 915-921, 2001) 

966. Matsumoto, K., Uemura, M., Kato, T., Kiyota, S., Ayani, K., Tawabata, T., Kral, L., Havlik, T., Kolasa, M., Novak, R. and Masi, G.
Detailed Optical Behavior of the 2000 Outburst of the Eclipsing Recurrent Nova CI Aquilae.
(Astron. & Astrophys.,  378, 487-494, 2001)

967. Terada, H., Imanishi, M., Goto, M. and Maihara, T.
Detection of the unusual 3.5μm Feature in the Herbig Be Star MWC 297.
(Astron. & Astrophys., 377, 994-998, 2001)

968. Tajiri, Y. and Kamaya, H. 
Anomalous Star Formation Activity of Less-Luminous galaxies in a Cluster Envitonment.
(Astrophys. J., 562, L125-L128, 2001)

969. Ishioka, R., Kato, T., Uemura, M., Iwamatsu, H., Matsumoto, K., Martin, B.E., Billings, G.W. and Novak, R.
Discovery of a New ER UMa-Type Dwarf Nova IX Draconis.
(Publ. Astron. Soc. Japan, 53, L51-L54, 2001)

970. Kato, T., Uemura, M., Ishioka, T. and Kinnunen, T.
Large-Amplitude 2.65-d Oscillation in the VY ScI-Type Star V425 Cassiopeiae.
(Publ. Astron. Soc. Japan, 53, 1185-1190, 2001)

971. Kato, T., Sekine, Y. and Hirata, R.
HV Virginis and WZ Sge-Type Dwarf Novae.
(Publ. Astron. Soc. Japan, 53, 1191-1210, 2001)

972. Asai, A., Ishii, T.T. and Kurokawa, H. 
Plasma Ejections from a Light Bridge in a Sunspot Umbra.
(Astrophys. J.,  555, L65-L58, 2001)

973. Asai, A., Shimojo, M., Isobe, H., Morimoto, T., Yokoyama, T., Shibasakik K. and Nakajima, H.
Periodic Acceleration of Electrons in the 1998 November 10 Solar Flare.
(Astrophys. J.,  562, L103-L106, 2001)

974. Inoue, A.K. 
Lyman Continuum Extinction by Dustin H II Regions of Galaxies.
(Astron. J.,  122, 1788-1795, 2001)

975. Kato, T., Poyner, G. and Kinnunen, T.
V344 Lyr: An Unusual Large-Amplitude SU UMa-Tupe Dwarf Nova with a Short Supercycle.
(Month. Notice,  330, 53-57, 2002)

976. Kato, T., Baba, H. and Nogami, D.
IR Com: Deeply Eclipsing Dwarf Nova Below the Period Gap -- A Twin of HT Cas?
(Pub. Astron. Soc. Japan,  54, 79-85, 2002)

977. Kato, T.
Photometry of the 1991 Superoutburst of EF Pegasi: Super-Quasi-Periodic Oscillations with Rapidly Decaying Periods.
(Pub. Astron. Soc. Japan,  54, 87-93, 2002)

978. Uemura, M., Kato, T., Watanabe, T., Stubbings, R., Monard, B. and Kawai, N.
The 1999 Optical Outburst of the Fast X-Ray Nova, V4641 Sagittarii.
(Pub. Astron. Soc. Japan,  54, 95-101, 2002)

979. Baba, H., Sadakane, K., Norimoto, Y., Ayani, K., Ioroi, M., Matsumoto, K., Nogami, D., Makita, M. and Kato, T.
Spiral Structure in WZ Sagittae around the 2001 Outburst Maximum.
(Pub. Astron. Soc. Japan,  54, L7-L10, 2002)

980. Szkody, P., Nishikida, K., Erb, D., Mukai, K., Hellier, C., Uemura, M., Kato, T., Pavlenko, E., Katysheva, N., shugarov, S. and Cook, L.
X-Ray/Optical Studies of Two Outbursts of the Intermediate Polar YY (DO) Draconis.
(Astron. J.,  123, 413-419, 2002)

981. Kato, T.
Superhump-like Variation during the Anomalous State of SU UMa.
(Astron. & Astrophys.,  384, 206-208, 2002)

982. Akiyama, M., Ueda, Y. and Ohta, K.
A Candidate of a Type 2 Quasi-Stellar Object at z=0.9: Large X-Ray Absorption with a Strong Broad Hα Emission Line.
(Astrophys. J., 567, 42-49, 2002)

983. Makita, M., Fujiwara, H., Matsuda, T. and Boffin, H.M.J.
Spiral Shocks in an Inviscid Simulation of accretion Flow in a Close Binary System.
(Astrotomography eds. by H.M.J.Boffin, D.Steeghs and J.Cuypers, 88-93, 2001)

984. 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. and Villata, M.
BL Lacertae: Complex Spectral Variability and Rapid Synchrotron Flare Dtected with BeppoSAX.
(Astron. & Astrophys.,  383, 763-772, 2002)

985. Ideta, M. 
Lifetime of a Lopsided Pattern: Damping of Lopsided Disks by Dynamical friction.
(Astrophys. J., 568, 190-198, 2002)

986. Nogami, D., Kato, T., Baba, H., Novak, R., Lockley, J.J. and Somers, M.
A Normal and Superoutburst Study of the Eclipsing SU UMa Star: DV Ursae Majoris.
(Monthly Notices Roy. Astron. Soc., 322, 79-84, 2001)

987. Totani, T., Yoshii, Y., Iwamuro, F., Maihara, T. and Motohara, K.
Diffuse Extragalactic Background Light Versus Deep Galaxy Counts in the Subaru Deep Field: Missing Light in the Universe?
(Astrophys. J.,  550, L137-L141, 2001)

988. Cowie, L.L., Barger, A.J., Bautz, M.W., Capak, P., Crawford, C.S., Fabian, A.C., Hu, E.M., Iwamuro, F., Kneib, J.-P., Maihara, T., and Motohara, K.
Detecting High-Redshift Evolved Galaxies as the Hosts of Optically Faint Hard X-Ray Sources.
(Astrophys. J., 551, L9-Ll2, 2001)

989. Iwamuro, F., Motohara, K., Maihara, T., Hata, R., Harashima, T.
OHS: OH-Airglow Suppressor for the Subaru Telescope.
(Publ. Astron. Soc. Japan, 53, 355-360, 2001)

990. Motohara, K., Yamada, T., Iwamuro, F, Hata, R., Taguchi, T., Harashima, T., Maihara, T., Iye, M., Simpson, C. and Yoshida, M.
JHK Spectra of the z=2.39 Radio Galaxy 53W002.
(Publ. Astron. Soc. Japan, 53, 459-467, 2001) 

991. Totani, T., Yoshii, Y., Maihara, T., Iwamuro, F. and Motohara, K. 
Near-Infrared Faint Galaxies in the Subaru Deep Field: Comparing the Theory with Observations for Galaxy Counts, Colors, and Size Distributions to K 〜 24.5. 
(Astrophys. J., 559, 592-605,2001)

992. Totani, T., Yoshii, Y., Iwamuro, F., Maihara, T. and Motohara, K.
Hyper Extremely Red Objects in the Subaru Deep Field: Evidence for Primordial Elliptical Galaxies in the Dusty Starburst Phase.
(Astrophys. J.,  558, L87-L91,2001)

993. Yamada, T., Motohara, K., Iwamuro, F., Maihara, T., Kajisawa, M., Tanaka, I., Kodama, T., Terada, H., Goto, M., Tanabe, H., Taguchi, T., Hata, R., Takata, T., Sekiguchi, K., Iye, M., Sasaki, T., Usuda, T., Kosugi, G. and Simpson, C.
 Subaru Deep Near-Infrared Imaging of the Field of a Possible Proto-Cluster Near the Radio Galaxy 53W002 at z=2.4.
(Publ. Astron. Soc. Japan,  53, 1119-1131,2001)

994. Iwamuro, F., Motohara, K., Maihara, T., Kimura, M., Yoshii, Y. and Doi, M.
Fe II/Mg II Emission-Line Ratios of QSOs within 0 < z < 5.3. 
(Astrophys. J.,  565, 63-77, 2002)

995. Takami, M., Usuda, T., Sugai, H., Suto, H., Pyo, T. Takeyama, N., Aoki, T., Mizutani, K. and Tanaka, M.
[Fe II] 1.257 μm and He I 1.083 μm Emission in the Central Region of the Orion Nebula: H II Region, HH Flows, Jets, and Proplyds.
(Astrophys. J.,  566, 910-924, 2002)

996. Nogami, D., Kunjaya, C.,  Kato, T. and Masuda, S.
A Deep Dip during an Outburst in the Old Nova, Q Cygni.
(IBVS, 5139, 2001)

997.Nogami, D., Buczynski, D., Baba, H. and Kato, T.
The SU UMa Nature of V630 Cygni.
(IBVS, 5157, 2001)

998. Isobe, H., Yokoyama, T., Shimojo, M., Morimoto, T., Kozu, H., Eto, S., Narukage, N., and Sibata, K.
Reconnection Rate in the Decay Phase of a Long Duraion Event Flare on 1997 May 12.
(Astrophys. J.,  556, 528-538, 2002)

999. Yoshida, M., Yagi, M., Okamura, S., Aoki, K., Ohyama, Y., Komiyama, Y., Yasuda, N., Iye, M., Kashikawa, N., Doi, M., Furusawa, H., Hamabe, M., Kimura, M., Miyazaki, M., Miyazaki, S., Nakata, F., Ouchi, M., Sekiguchi, M., Shimasaku, K. and Ohtani, H.
Discovery of a Very Extended Emission-Line Region around the Seyfert 2 Galaxy NGC 4388.
(Astrophys. J.,  567, 118-129, 2002)