＜学術論文＞

2449

New Aspects of Supernovae Revealed by Seimei and Kanata Telescopes
Kawabata, Miho ; Maeda, Keiichi ; Yamanaka, Masayuki ; Nakaoka, Tatsuya ; Kawabata, Koji
Astronomical Herald, Vol.114(2021), No.5, pp.332-340
April 2021

2450

Connection among environment, cloud-cloud collision speed, and star formation activity in thestrongly barred galaxy NGC 1300
Maeda, Fumiya ; Ohta, Kouji ; Fujimoto, Yusuke ; Habe, Asao
MNRAS, Volume 502, Issue 2, pp.2238-2250
April 2021

2451

Light-curve properties of SN 2017fgc and HV SNe Ia
Burgaz, Umut ; Maeda, Keiichi ; Kalomeni, Belinda ; Kawabata, Miho ; Yamanaka, Masayuki ;Kawabata, Koji S. ; Kawahara, Naoki ; Nakaoka, Tatsuya
MNRAS, Volume 502, Issue 3, pp.4112-4124
April 2021

2452

High-entropy ejecta plumes in Cassiopeia A from neutrino-driven convection
Sato, Toshiki ; Maeda, Keiichi ; Nagataki, Shigehiro ; Yoshida, Takashi ; Grefenstette, Brian ;Williams, Brian J. ; Umeda, Hideyuki ; Ono, Masaomi ; Hughes, John P.
Nature, Volume 592, Issue 7855, p.537-540
April 2021

2453

The origins and impact of outflow from super-Eddington flow
Kitaki, Takaaki ; Mineshige, Shin ; Ohsuga, Ken ; Kawashima, Tomohisa
PASJ, Volume 73, Issue 2, pp.450-466
April 2021

2454

Erratum: Optical and X-ray observations of stellar flares on an active M dwarf AD Leonis with
Seimei Telescope, SCAT, NICER, and OISTER
Namekata, Kosuke ; Maehara, Hiroyuki ; Sasaki, Ryo ; Kawai, Hiroki ; Notsu, Yuta ; et al. ;Okamoto, Soshi ; Isogai, Keisuke ; Kimura, Mariko ; Kojiguchi, Naoto ; Wakamatsu, Yasuyuki ;Tampo, Yusuke ; Nogami, Daisaku ; Shibata, Kazunari
PASJ, Volume 73, Issue 2, pp.485-485
April 2021

2455

The Peculiar X-Ray Transient Swift J0840.7-3516: An Unusual Low-mass X-Ray Binary or a
Tidal Disruption Event?
Shidatsu, Megumi ; Iwakiri, Wataru ; Negoro, Hitoshi ; Mihara, Tatehiro ; Ueda, Yoshihiro ;Kawai, Nobuyuki ; Nakahira, Satoshi ; Kennea, Jamie A. ; et al.
ApJ, Volume 910, Issue 2, id.144, 11 pp.
April 2021

2456

The eROSITA Final Equatorial-Depth Survey (eFEDS). An X-ray-bright, extremely luminous
infrared galaxy at z = 1.87
Toba, Yoshiki ; Brusa, Marcella ; Liu, Teng ; Buchner, Johannes ; Terashima, Yuichi ; Urrutia,
Tanya ; Salvato, Mara ; Akiyama, Masayuki ; Arcodia, Riccardo ; Goulding, Andy D. ; Higuchi,
Yuichi ; Inoue, Kaiki T. ; Kawaguchi, Toshihiro ; Lamer, Georg ; Merloni, Andrea ; Nagao, Tohru; Ueda, Yoshihiro ; Nandra, Kirpal
Astronomy & Astrophysics, Volume 649, id.L11, 9 pp.
May 2021

2457

UV line-driven disc wind as the origin of UltraFast Outflows in AGN
Mizumoto, Misaki ; Nomura, Mariko ; Done, Chris ; Ohsuga, Ken ; Odaka, Hirokazu
MNRAS, Volume 503, Issue 1, pp.1442-1458
May 2021

2458

A candidate optically quiescent quasar lacking narrow emission lines
Greenwell, Claire ; Gandhi, Poshak ; Stern, Daniel ; Boorman, Peter ; Toba, Yoshiki ; Lansbury,
George ; Mainieri, Vincenzo ; Desira, Christopher
MNRAS: Letters, Volume 503, Issue 1, pp.L80-L84
May 2021

2459

J-GEM optical and near-infrared follow-up of gravitational wave events during LIGO's andVirgo's third observing run
Sasada, Mahito ; Utsumi, Yousuke ; Itoh, Ryosuke ; Tominaga, Nozomu ; Tanaka, Masaomi ; etal. ; Nogami, Daisaku ; et al. ; Ohta, Kouji et al.
Progress of Theoretical and Experimental Physics, Vol. 2021, Issue 5, id.05A104, 23 pp.
May 2021

2460

Calcium-rich Transient SN 2019ehk in a Star-forming Environment: Yet Another Candidate fora Precursor of a Double Neutron-star Binary
Nakaoka, Tatsuya ; Maeda, Keiichi ; Yamanaka, Masayuki ; Tanaka, Masaomi ; Kawabata, Miho ;et al. ; Taguchi, Kenta ; et al.
ApJ, Volume 912, Issue 1, id.30, 14 pp.
May 2021

2461

How Does the Polar Dust Affect the Correlation between Dust Covering Factor and Eddington
Ratio in Type 1 Quasars Selected from the Sloan Digital Sky Survey Data Release 16?
Toba, Yoshiki ; Ueda, Yoshihiro ; Gandhi, Poshak ; Ricci, Claudio ; Burgarella, Denis ; Buat,
Veronique ; Nagao, Tohru ; Oyabu, Shinki ; Matsuhara, Hideo ; Hsieh, Bau-Ching
ApJ, Volume 912, Issue 2, id.91, 15 pp.
May 2021

2462

The JCMT BISTRO Survey: Revealing the Diverse Magnetic Field Morphologies in Taurus
Dense Cores with Sensitive Submillimeter Polarimetry
Eswaraiah, Chakali; Li, Di; Furuya, Ray S. and 142 more (Nagata, T.)
ApJ Letters, Volume 912, Issue 2, id.L27, 15 pp.
May 2021

2463

Revisiting the Color-Color Selection: Submillimeter and AGN Properties of NUV-r-J Selected
Quiescent Galaxies
Hwang, Yu-Hsuan ; Wang, Wei-Hao ; Chang, Yu-Yen ; Lim, Chen-Fatt ; Chen, Chian-Chou ;Gao, Zhen-Kai ; et al. ; Toba, Yoshiki
ApJ, Volume 913, Issue 1, id.6, 19 pp.
May 2021

2464

X-Ray Constraint on the Location of the AGN Torus in the Circinus Galaxy
Uematsu, Ryosuke ; Ueda, Yoshihiro ; Tanimoto, Atsushi ; Kawamuro, Taiki ; Setoguchi, Kenta ;Ogawa, Shoji ; Yamada, Satoshi ; Odaka, Hirokazu
ApJ, Volume 913, Issue 1, id.17, 17 pp.
May 2021

2465

Luminous Type II Short-Plateau Supernovae 2006Y, 2006ai, and 2016egz: A Transitional Class
from Stripped Massive Red Supergiants
Hiramatsu, Daichi ; Howell, D. Andrew ; Moriya, Takashi J. ; Goldberg, Jared A. ; et al. ; Maeda,
Keiichi ; et al.
ApJ, Volume 913, Issue 1, id.55, 21 pp.
May 2021

2466

Absorption Lines in the 0.91-1.33 μm Spectra of Red Giants for Measuring Abundances of
Mg, Si, Ca, Ti, Cr, and Ni
Fukue, Kei ; Matsunaga, Noriyuki ; Kondo, Sohei ; Taniguchi, Daisuke ; Ikeda, Yuji ; Kobayashi,
Naoto ; Sameshima, Hiroaki ; Hamano, Satoshi ; Arai, Akira ; Kawakita, Hideyo ; Yasui, Chikako; Mizumoto, Misaki ; et al.
ApJ, Volume 913, Issue 1, id.62, 15 pp.
May 2021

2467

A study of Si II and S II features in spectra of Type Ia supernovae
Zhao, Xulin ; Maeda, Keiichi ; Wang, Xiaofeng ; Sai, Hanna
MNRAS, Volume 503, Issue 4, pp.4667-4680
June 2021

2468

BAT AGN Spectroscopic Survey XXVII: scattered X-Ray radiation in obscured active galactic
nuclei
Gupta, K. K. ; Ricci, C. ; Tortosa, A. ; Ueda, Y. ; Kawamuro, T. ; et al.
MNRAS, Volume 504, Issue 1, pp.428-443
June 2021

2469

The electron-capture origin of supernova 2018zd
Hiramatsu, Daichi ; Howell, D. Andrew ; Van Dyk, Schuyler D. ; Goldberg, Jared A. ; Maeda,
Keiichi ; et al.
Nature Astronomy, Volume 5, p. 903-910
June 2021

2470

Discovery of new changing-look quasar 3C 332 and constraints for a double-peaked emission
line scenario
Wada, Kazuma ; Iwamuro, Fumihide ; Nagoshi, Shumpei ; Saito, Tomoki
PASJ, Volume 73, Issue 3, pp.596-608
June 2021

2471

What determines the unique spectra of super-Eddington accretors? Origin of optically thickand low-temperature coronae in super-Eddington accretion flows
Kawanaka, Norita ; Mineshige, Shin
PASJ, Volume 73, Issue 3, pp.630-638
June 2021

2472

Variability of Comptonized X-ray spectra of a super-Eddington accretor: Approach using
Boltzmann radiation transport
Ogawa, Takumi ; Ohsuga, Ken ; Makino, Yoshihiro ; Mineshige, Shin
PASJ, Volume 73, Issue 3, pp.701-715
June 2021

2473

Spectroscopic and photometric observations of dwarf nova superoutbursts by the 3.8 m
telescope Seimei and the Variable Star Network
Tampo, Yusuke ; Isogai, Keisuke ; Kojiguchi, Naoto ; Maehara, Hiroyuki ; Taguchi, Kenta ; Kato,
Taichi ; Kimura, Mariko ; Wakamatsu, Yasuyuki ; Shibata, Masaaki ; Nogami, Daisaku ;Kawabata, Miho ; Maeda, Keiichi ; Namekata, Kosuke ; Okamoto, Soshi ; Otsuka, Masaaki ;Burgaz, Umut ; Nagoshi, Shumpei ; et al.
PASJ, Volume 73, Issue 3, pp.753-771
June 2021

2474

Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XIII. Large-scale Feedback
and Star Formation in a Low-luminosity Quasar at z = 7.07 on the Local Black Hole to Host
Mass Relation
Izumi, Takuma ; Matsuoka, Yoshiki ; Fujimoto, Seiji ; Onoue, Masafusa ; et al. ; Toba, Yoshiki ;et al. ; Ueda, Yoshihiro ; et al.
ApJ, Volume 914, Issue 1, id.36, 17 pp.
June 2021

2475

Active galactic nuclei catalog from the AKARI NEP-Wide field
Poliszczuk, Artem ; Pollo, Agnieszka ; Małek, Katarzyna ; Durkalec, Anna ; Pearson, William J. ;Goto, Tomotsugu ; et al. ; Toba, Yoshiki ; Kim, Eunbin
Astronomy & Astrophysics, Volume 651, id.A108, 17 pp.
July 2021

2476

A systematic study of silicate absorption features in heavily obscured AGNs observed by
Spitzer/IRS
Tsuchikawa, T. ; Kaneda, H. ; Oyabu, S. ; Kokusho, T. ; Kobayashi, H. ; Yamagishi, M. ; Toba,
Y.
Astronomy & Astrophysics, Volume 651, id.A117, 21 pp.
July 2021

2477

Magnetically Arrested Disks in Quiescent Black Hole Binaries: Formation Scenario, Observable
Signatures, and Potential PeVatrons
Kimura, Shigeo S. ; Sudoh, Takahiro ; Kashiyama, Kazumi ; Kawanaka, Norita
ApJ, Volume 915, Issue 1, id.31, 11 pp.
July 2021

2478

Star Formation Rate Function at z 4.5: An Analysis from Rest UV to Optical
Asada, Yoshihisa ; Ohta, Kouji ; Maeda, Fumiya
ApJ, Volume 915, Issue 1, id.47, 12 pp.
July 2021

2479

Optical Variability Correlated with X-ray Spectral Transition in the Black-Hole Transient
ASASSN-18ey = MAXI J1820+070
Niijima, K. ; Kimura, M. ; Wakamatsu, Y. ; Kato, T. ; Nogami, D. ; Isogai, K. ; Kojiguchi, N. ; etal.
Variable Star Bulletin, No. 74
July 2021

2480

2481

2482

2483

On the superhumps and mass ratio of CzeV404
Kato, Taichi
Variable Star Bulletin No. 75, 2 pages
July 2021
V606 Aql (Nova Aquilae 1899) is now a dwarf nova
Kato, Taichi ; Kojiguchi, Naoto
Variable Star Bulletin No. 76, 2 pages, 1 figure
July 2021
ZTF J185139.81+171430.3 = ZTF18abnbzvx: the second white dwarf pulsar?
Kato, Taichi ; Kojiguchi, Naoto
Variable Star Bulletin No. 77
July 2021
MGAB-V859 and ZTF18abgjsdg: ER UMa-type dwarf novae showing standstills
Kato, Taichi ; Kojiguchi, Naoto
Variable Star Bulletin No. 78, 6 pages, 5 figures
July 2021

2484

Progenitor mass constraints for the type Ib intermediate-luminosity SN 2015ap and the highly
extinguished SN 2016bau
Aryan, Amar ; Pandey, S. B. ; Zheng, WeiKang ; Filippenko, Alexei V. ; Vinko, Jozsef ; Ouchi,
Ryoma ; et al. ; Maeda, Keiichi ; et al.
MNRAS, Volume 505, Issue 2, pp.2530-2547
August 2021

2485

Polarization images of accretion flow around supermassive black holes: Imprints of toroidal fieldstructure
Tsunetoe, Yuh ; Mineshige, Shin ; Ohsuga, Ken ; Kawashima, Tomohisa ; Akiyama, Kazunori
PASJ, Volume 73, Issue 4, pp.912-928
August 2021

2486

Origin of Spectral Hardening of Secondary Cosmic-Ray Nuclei
Kawanaka, Norita ; Lee, Shiu-Hang
ApJ, Volume 917, Issue 2, id.61, 9 pp.
August 2021

2487

2488

2489

ASASSN-14ms: The Most Energetic Known Explosion of a Type Ibn Supernova and Its PhysicalOriginWang, Xiaofeng ; Lin, Weili ; Zhang, Jujia ; Zhang, Tianmeng ; Cai, Yongzhi ; et al. ; Maeda,
Keiichi ; et al.
ApJ, Volume 917, Issue 2, id.97, 13 pp.
August 2021
MP Gem: VY Scl-type star, finallyKato, Taichi
Variable Star Bulletin No. 79, 3 pages, 1 figure
August 2021
ASASSN-V J205543.90+240033.5: another white dwarf pulsar?
Kato, Taichi
Variable Star Bulletin No. 80, 5 pages, 5 figures
August 2021

2490

The Sizes of Quasar Host Galaxies in the Hyper Suprime-Cam Subaru Strategic Program
Li, Junyao ; Silverman, John D. ; Ding, Xuheng ; Strauss, Michael A. ; Goulding, Andy ; Birrer,
Simon ; et al. ; Toba, Yoshiki ; et al.
ApJ, Volume 918, Issue 1, id.22, 25 pp.
September 2021

2491

The Final Months of Massive Star Evolution from the Circumstellar Environment around SN Ic
2020oi
Maeda, Keiichi ; Chandra, Poonam ; Matsuoka, Tomoki ; Ryder, Stuart ; Moriya, Takashi J. ;Kuncarayakti, Hanindyo ; Lee, Shiu-Hang ; Kundu, Esha ; Patnaude, Daniel ; Saito, Tomoki ;Folatelli, Gaston
ApJ, Volume 918, Issue 1, id.34, 11 pp.
September 2021

2492

The JCMT BISTRO Survey: An 850/450 μm Polarization Study of NGC 2071IR in Orion B
Lyo, A. -Ran; Kim, Jongsoo; Sadavoy, Sarah and 147 more (Nagata, T.)
ApJ, Volume 918, Issue 2, id.85, 17 pp.
September 2021

2493

Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XIV. A Candidate Type II
Quasar at z = 6.1292
Onoue, Masafusa ; Matsuoka, Yoshiki ; Kashikawa, Nobunari ; Strauss, Michael A. ; Iwasawa,Kazushi ; et al. ; Toba, Yoshiki
ApJ, Volume 919, Issue 1, id.61, 11 pp.
September 2021

2494

Orbital and spin periods of the candidate white dwarf pulsar ASASSN-V J205543.90+240033.5
Kato, Taichi ; Hambsch, Franz-Josef ; Pavlenko, Elena P. ; Sosnovskij, Aleksei A.
Variable Star Bulletin No. 81, 6 pages, 4 figures
September 2021

2495

A hard X-ray view of luminous and ultra-luminous infrared galaxies in GOALS - I. AGN
obscuration along the merger sequence
Ricci, C. ; Privon, G. C. ; Pfeifle, R. W. ; Armus, L. ; Iwasawa, K. ; Torres-Albà, N. ; Satyapal,
S. ; et al. ; Ueda, Y. ; Yamada, S.
MNRAS, Volume 506, Issue 4, pp.5935-5950
October 2021

2496

Optically detected galaxy cluster candidates in the AKARI North Ecliptic Pole field based on
photometric redshift from the Subaru Hyper Suprime-Cam
Huang, Ting-Chi ; Matsuhara, Hideo ; Goto, Tomotsugu ; Santos, Daryl Joe D. ; Ho, Simon C. C. ; Kim, Seong Jin ; Hashimoto, Tetsuya ; et al. ; Toba, Yoshiki ; et al.
MNRAS, Volume 506, Issue 4, pp.6063-6080
October 2021

2497

Environmental effects on AGN activity via extinction-free mid-infrared census
Santos, Daryl Joe D. ; Goto, Tomotsugu ; Kim, Seong Jin ; Wang, Ting-Wen ; Ho, Simon C. -C.
; Hashimoto, Tetsuya ; Huang, Ting-Chi ; Lu, Ting-Yi ; On, Alvina Y. L. ; et al. ; Toba, Yoshiki; et al.
MNRAS, Volume 507, Issue 2, pp.3070-3088
October 2021

2498

ASASSN-18aan: An eclipsing SU UMa-type cataclysmic variable with a 3.6-hr orbital period
and a late G-type secondary star
Wakamatsu, Yasuyuki ; Thorstensen, John R. ; Kojiguchi, Naoto ; Isogai, Keisuke ; Kimura,Mariko ; Ohnishi, Ryuhei ; Kato, Taichi ; et al.
PASJ, Volume 73, Issue 5, pp.1209-1224
October 2021

2499

On the nature of the anomalous event in 2021 in the dwarf nova SS Cygni and its multiwavelength transition
Kimura, Mariko ; Yamada, Shinya ; Nakaniwa, Nozomi ; Makita, Yoshihiro ; Negoro, Hitoshi ;Shidatsu, Megumi ; Kato, Taichi ; Enoto, Teruaki ; Isogai, Keisuke ; et al.
PASJ, Volume 73, Issue 5, pp.1262-1279
October 2021

2500

BO Ceti: Dwarf nova showing both IW And-type and SU UMa-Type features
Kato, Taichi ; Tampo, Yusuke ; Kojiguchi, Naoto ; Shibata, Masaaki ; Ito, Junpei ; Isogai, Keisuke; Itoh, Hiroshi ; Hambsch, Franz-Josef ; Monard, Berto ; Kiyota, Seiichiro ; et al.
PASJ, Volume 73, Issue 5, pp.1280-1288
October 2021

2501

Intermediate luminosity type Iax supernova 2019muj with narrow absorption lines: Long-lastingradiation associated with a possible bound remnant predicted by the weak deflagration model
Kawabata, Miho ; Maeda, Keiichi ; Yamanaka, Masayuki ; Nakaoka, Tatsuya ; Kawabata, Koji S. ;Aoki, Kentaro ; Anupama, G. C. ; Burgaz, Umut ; Dutta, Anirban ; Isogai, Keisuke ; Kino,
Masaru ; Kojiguchi, Naoto ; et al.
PASJ, Volume 73, Issue 5, pp.1295-1314
October 2021

2502

2503

2504

2505

A fundamental plane in X-ray binary activity of external galaxies
Inoue, Yoshiyuki ; Yabe, Kiyoto ; Ueda, Yoshihiro
PASJ, Volume 73, Issue 5, pp.1315-1332
October 2021
New candidates for AM Canum Venaticorum stars among ASAS-SN transients
Kato, Taichi ; Kojiguchi, Naoto
PASJ, Volume 73, Issue 5, pp.1375-1381
October 2021
Dark Age of Type II Supernova Remnants
Yasuda, Haruo ; Lee, Shiu-Hang ; Maeda, Keiichi
ApJ Letters, Volume 919, Issue 2, id.L16, 8 pp.
October 2021
Identifying AGN Host Galaxies by Machine Learning with HSC+WISE
Chang, Yu-Yen ; Hsieh, Bau-Ching ; Wang, Wei-Hao ; Lin, Yen-Ting ; Lim, Chen-Fatt ; Toba,
Yoshiki ; Zhong, Yuxing ; Chang, Siou-Yu
ApJ, Volume 920, Issue 2, id.68, 11 pp.
October 2021

2506

On the nature of embedded precursors in long outbursts of SS Cyg stars as inferred fromobservations of the IW And star ST Cha
Kato, Taichi ; Hambsch, Franz-Josef
Variable Star Bulletin No. 83, 4 pages, 3 figures
October 2021

2507

The evolution of merger fraction of galaxies at z < 0.6 depending on the star formation mode in
the AKARI NEP-Wide Field
Kim, Eunbin ; Hwang, Ho Seong ; Jeong, Woong-Seob ; Kim, Seong Jin ; Burgarella, Denis ;Goto, Tomotsugu ;et al. ; Toba, Yoshiki ; et al.
MNRAS, Volume 507, Issue 3, pp.3113-3124
November 2021

2508

A Wide and Deep Exploration of Radio Galaxies with Subaru HSC (WERGS). IV. Rapidly
Growing (Super)Massive Black Holes in Extremely Radio-loud Galaxies
Ichikawa, Kohei ; Yamashita, Takuji ; Toba, Yoshiki ; Nagao, Tohru ; Inayoshi, Kohei ; et al. ;Ueda, Yoshihiro ; et al.
ApJ, Volume 921, Issue 1, id.51, 15 pp.
November 2021

2509

Optical Spectroscopy of Dual Quasar Candidates from the Subaru HSC-SSP program
Tang, Shenli ; Silverman, John D. ; Ding, Xuheng ; Li, Junyao ; Lee, Khee-Gan ; Strauss, Michael
A. ; et al. ; Toba, Yoshiki ; et al. ; Ueda, Yoshihiro ; Yasuda, Naoki
ApJ, Volume 922, Issue 1, id.83, 30 pp.
November 2021

2510

ASASSN-19ax: SU UMa-type dwarf nova with a long superhump period and post-superoutburst
rebrightenings
Kato, Taichi ; et al. ; Tampo, Yusuke ; Kojiguchi, Naoto ; Shibata, Masaaki ; Ito, Junpei ; et al.
Variable Star Bulletin No. 84, 9 pages, 7 figures
November 2021

2511

Periodic modulations during a long outburst in V363 Lyr
Kato, Taichi
Variable Star Bulletin No. 85, 13 pages, 6 figures
November 2021

2512

A code for two-dimensional frequency analysis using the Least Absolute Shrinkage andSelection Operator (Lasso) for multidisciplinary use
Kato, Taichi
Variable Star Bulletin No. 86, 22 pages, 7 figures
November 2021

2513

Study of the low-amplitude Z Cam star IX Vel
Kato, Taichi
Variable Star Bulletin No. 87, 8 pages, 4 figures
November 2021

2514

Probable detection of an eruptive filament from a superflare on a solar-type star
Namekata, Kosuke ; Maehara, Hiroyuki ; Honda, Satoshi ; Notsu, Yuta ; Okamoto, Soshi ;Takahashi, Jun ; et al. ; Nogami, Daisaku ; Shibata, Kazunari
Nature Astronomy, Advanced Online Publication
December 2021

2515

Are Stripped Envelope Supernovae Really Deficient in 56Ni?
Ouchi, Ryoma ; Maeda, Keiichi ; Anderson, Joseph P. ; Sawada, Ryo
ApJ, Volume 922, Issue 2, id.141, 15 pp.
December 2021

2516

Synchronized Coevolution between Supermassive Black Holes and Galaxies over the Last Seven
Billion Years as Revealed by Hyper Suprime-Cam
Li, Junyao ; Silverman, John D. ; Ding, Xuheng ; Strauss, Michael A. ; Goulding, Andy ;Schramm, Malte ; et al. ; Toba, Yoshiki ; Nagao, Tohru ; Imanishi, Masatoshi
ApJ, Volume 922, Issue 2, id.142, 12 pp.
December 2021

2517

Discovery of the Fastest Early Optical Emission from Overluminous SN Ia 2020hvf: A
Thermonuclear Explosion within a Dense Circumstellar Environment
Jiang, Ji-an ; Maeda, Keiichi ; Kawabata, Miho ; Doi, Mamoru ; et al. ; Taguchi, Kenta ; Arima,
Noriaki ; Beniyama, Jin ; Uno, Kohki ; Hamada, Taisei
ApJ Letters, Volume 923, Issue 1, id.L8, 14 pp.
December 2021

2518

Comprehensive Broadband X-Ray and Multiwavelength Study of Active Galactic Nuclei in 57
Local Luminous and Ultraluminous Infrared Galaxies Observed with NuSTAR and/or Swift/BAT
Yamada, Satoshi ; Ueda, Yoshihiro ; Tanimoto, Atsushi ; Imanishi, Masatoshi ; Toba, Yoshiki ;Ricci, Claudio ; Privon, George C.
ApJ Supplement Series, Volume 257, Issue 2, id.61, 67 pp.
December 2021

2519

Orbital period of the IW And-type star ST Cha
Kato, Taichi ; Kojiguchi, Naoto
Variable Star Bulletin No. 88, 10 pages, 7 figures
December 2021

2520

Highly Sensitive, Non-cryogenic NIR High-resolution Spectrograph, WINERED
Ikeda, Yuji ; Kondo, Sohei ; Otsubo, Shogo ; Hamano, Satoshi ; Yasui, Chikako ; et al. ;Mizumoto, Misaki ; et al.
PASP, Volume 134, Issue 1031, id.015004, 39 pp.
January 2022

2521

Search for Hα Emitters at z～7.8: A Constraint on the Hα-based Star Formation Rate
Density
Asada, Yoshihisa ; Ohta, Kouji
ApJ, Volume 924, Issue 2, id.71, 9 pp.
January 2022

2522

Warm Absorbers in the Radiation-driven Fountain Model of Low-mass Active Galactic Nuclei
Ogawa, Shoji ; Ueda, Yoshihiro ; Wada, Keiichi ; Mizumoto, Misaki
ApJ, Volume 925, Issue 1, id.55, 10 pp.
January 2022

2523

Evolution of short-period cataclysmic variables: implications from eclipse modeling and stage A
superhump method (with New Year's gift)
Kato, Taichi
Variable Star Bulletin No. 89, 67 pages, 15 figures, 11 tables
January 2022

2524

XXL-HSC: An updated catalogue of high-redshift (z ≥ 3.5) X-ray AGN in the XMM-XXL
northern field. Constraints on the bright end of the soft log N-log S
Pouliasis, E. ; Georgantopoulos, I. ; Ruiz, A. ; Gilli, R. ; Koulouridis, E. ; Akiyama, M. ; Ueda, Y.
; et al. ; Toba, Y. ; Vignali, C.
Astronomy & Astrophysics, Volume 658, id.A175, 16 pp.
February 2022

2525

Probable detection of an eruptive filament from a superflare on a solar-type star
Namekata, Kosuke ; Maehara, Hiroyuki ; Honda, Satoshi ; Notsu, Yuta ; Okamoto, Soshi ; et al. ;Nogami, Daisaku ; Shibata, Kazunari
Nature Astronomy, Volume 6, p. 241-248
February 2022

2526

Where's Swimmy?: Mining unique color features buried in galaxies by deep anomaly detection
using Subaru Hyper Suprime-Cam data
Tanaka, Takumi S. ; Shimakawa, Rhythm ; Shimasaku, Kazuhiro ; Toba, Yoshiki ; Kashikawa,Nobunari ; Tanaka, Masayuki ; Inoue, Akio K.
PASJ, Volume 74, Issue 1, pp.1-23
February 2022

2527

Galaxy morphologies revealed with Subaru HSC and super-resolution techniques. I. Major
merger fractions of L UV～3-15 L*UV dropout galaxies at z～4-7
Shibuya, Takatoshi ; Miura, Noriaki ; Iwadate, Kenji ; Fujimoto, Seiji ; Harikane, Yuichi ; Toba,
Yoshiki ; Umayahara, Takuya ; Ito, Yohito
PASJ, Volume 74, Issue 1, pp.73-91
February 2022

2528

Chemical Stratification in a Long Gamma-Ray Burst Cocoon and Early-time Spectral
Signatures of Supernovae Associated with Gamma-Ray Bursts
Suzuki, Akihiro ; Maeda, Keiichi
ApJ, Volume 925, Issue 2, id.148, 17 pp.
February 2022

2529

Resurrection of Nonthermal Emissions from Type Ib/c Supernova Remnants
Yasuda, Haruo ; Lee, Shiu-Hang ; Maeda, Keiichi
ApJ, Volume 925, Issue 2, id.193, 12 pp.
February 2022

2530

A Wide and Deep Exploration of Radio Galaxies with Subaru HSC (WERGS). VI. Distant
Filamentary Structures Pointed Out by High-z Radio Galaxies at z～4
Uchiyama, Hisakazu ; Yamashita, Takuji ; Toshikawa, Jun ; Kashikawa, Nobunari ; Ichikawa,
Kohei ; Kubo, Mariko ; Ito, Kei ; Kawakatu, Nozomu ; Nagao, Tohru ; Toba, Yoshiki ; Ono,
Yoshiaki ; Harikane, Yuichi ; Imanishi, Masatoshi ; et al.
ApJ, Volume 926, Issue 1, id.76, 16 pp.
February 2022

2531

CO(2-1)/CO(1-0) Line Ratio on a 100 Parsec Scale in the Nearby Barred Galaxy NGC 1300
Maeda, Fumiya ; Egusa, Fumi ; Ohta, Kouji ; Fujimoto, Yusuke ; Habe, Asao ; Asada, Yoshihisa
ApJ, Volume 926, Issue 1, id.96, 14 pp.
February 2022

2532

B-fields in Star-forming Region Observations (BISTRO): Magnetic Fields in the Filamentary
Structures of Serpens Main
Kwon, Woojin; Pattle, Kate; Sadavoy, Sarah and 149 more (Nagata, T.)
ApJ, Volume 926, Issue 2, id.163, 13 pp.
February 2022

2533

Discovery of a Long-duration Superflare on a Young Solar-type Star EK Draconis with Nearly
Similar Time Evolution for Hα and White-light Emissions
Namekata, Kosuke ; Maehara, Hiroyuki ; Honda, Satoshi ; Notsu, Yuta ; Okamoto, Soshi ; et al. ;Nogami, Daisaku ; Shibata, Kazunari
ApJ Letters, Volume 926, Issue 1, id.L5, 8 pp.
February 2022

2534

Emerging ordinary superhumps as the standard candle for WZ Sge stars
Kato, Taichi
Variable Star Bulletin No. 90, 18 pages, 5 figures
February 2022

2535

Constraining the evolution of cataclysmic variables via the masses and accretion rates of theirunderlying white dwarfs
Pala, A. F. ; Gänsicke, B. T. ; Belloni, D. ; Parsons, S. G. ; Marsh, T. R. ; Schreiber, M. R. ;Breedt, E. ; Knigge, C. ; Sion, E. M. ; Szkody, P. ; Townsley, D. ; Bildsten, L. ; Boyd, D. ;Cook, M. J. ; De Martino, D. ; Godon, P. ; et al. ; Nogami, D. ; et al.
MNRAS, Volume 510, Issue 4, pp.6110-6132
March 2022

2536

Properties of Type Ibn Supernovae: Implications for the Progenitor Evolution and the Origin of
a Population of Rapid Transients
Maeda, Keiichi ; Moriya, Takashi J.
ApJ, Volume 927, Issue 1, id.25, 17 pp.
March 2022

2537

Discovery and Long-term Broadband X-Ray Monitoring of Galactic Black Hole Candidate
MAXI J1803-298
Shidatsu, Megumi ; Kobayashi, Kohei ; Negoro, Hitoshi ; Iwakiri, Wataru ; Nakahira, Satoshi ;Ueda, Yoshihiro ; et al.
ApJ, Volume 927, Issue 2, id.151, 9 pp.
March 2022

2538

Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XVI. 69 New Quasars at
5.8 < z < 7.0
Matsuoka, Yoshiki ; Iwasawa, Kazushi ; Onoue, Masafusa ; Izumi, Takuma ; Kashikawa, Nobunari; Strauss, Michael A. ; Imanishi, Masatoshi ; Nagao, Tohru ; Akiyama, Masayuki ; et al. ; Toba,
Yoshiki ; et al.
ApJ Supplement Series, Volume 259, Issue 1, id.18, 19 pp.
March 2022

2539

2540

On the identity of Tsesevich's "YY Dra"
Kato, Taichi ; Pavlenko, Elena P.
Variable Star Bulletin No. 93, 8 pages
March 2022
Long-lasting standstill and fading episode in the IW And star V507 Cyg
Kato, Taichi ; Moriyama, Masayuki
Variable Star Bulletin No. 94, 9 pages, 5 figures
March 2022

2541

V476 Cyg (Nova Cyg 1920) is currently a dwarf nova -- first such an object in the period gap?
Kato, Taichi
Variable Star Bulletin No. 95, 14 pages, 6 figures
March 2022

2542

WFI J161953.3+031909: eclipsing ER UMa-type and Z Cam-type star in the period gap
Kato, Taichi
Variable Star Bulletin No. 96, 8 pages, 3 figures
March 2022

2543

Gaia22ayj: outburst from a deeply eclipsing 9.36-min binary?
Kato, Taichi
Variable Star Bulletin No. 97
March 2022