activity
19982023
most citedStatistics of 207 Lya Emitters at a Redshift Near 7: Constraints on Reionization and Galaxy Formation Models

670 citations · 6.7k across the 118 of their papers we have counts for

collaborators

119 papers

astro-ph.EP2023

Two long-period giant planets around two giant stars: HD 112570 and HD 154391

Guang-Yao Xiao, Huan-Yu Teng, Jianzhao Zhou +24

We present the discoveries of two giant planets orbiting the red giant branch (RGB) star HD 112570 and the red clump (RC) star HD 154391, based on the radial velocity (RV) measurem…

astro-ph.EP2023

Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars

Huan-Yu Teng, Bun'ei Sato, Masayuki Kuzuhara +15

In this study, we revisit 32 planetary systems around evolved stars observed within the framework of the Okayama Planet Search Program and its collaborative framework of the EAPS-N…

astro-ph.HE2023★ 8 cited

Follow-up survey for the binary black hole merger GW200224_222234 using Subaru/HSC and GTC/OSIRIS

Takayuki Ohgami, Josefa Becerra Gonzalez, Nozomu Tominaga +19

The LIGO/Virgo detected a gravitational wave (GW) event, named GW200224_222234 (a.k.a. S200224ca) and classified as a binary-black-hole coalescence, on February 24, 2020. Given its…

astro-ph.EP2022★ 3 cited

A Close-in Planet Orbiting Giant Star HD 167768

Huan-Yu Teng, Bun'ei Sato, Masanobu Kunitomo +12

We report the detection of a giant planet orbiting a G-type giant star HD 167768 from radial velocity measurements using HIgh Dispersion Echelle Spectrograph (HIDES) at Okayama Ast…

astro-ph.EP2022★ 3 cited

A Trio of Giant Planets Orbiting Evolved Star HD 184010

Huan-Yu Teng, Bun'ei Sato, Takuya Takarada +11

We report the discovery of a triple-giant-planet system around an evolved star HD 184010 (HR 7421, HIP 96016). This discovery is based on observations from Okayama Planet Search Pr…

astro-ph.GA2022★ 20 cited

MUSE sneaks a peek at extreme ram-pressure stripping events -- V. Towards a complete view of the galaxy cluster A1367

Alex Pedrini, Matteo Fossati, Giuseppe Gavazzi +6

We present an analysis of the kinematics and ionization conditions in a sample composed of seven star-forming galaxies undergoing ram-pressure stripping in the A1367 cluster, and t…