3 papers
astro-ph.SR2024
Deep and low mass-ratio contact binaries and their third bodies
Liying Zhu, Shengbang Qian, Wenping Liao +6
Deep and low mass-ratio contact binaries (DLMCBs) are believed to be in the final stage of their contact phase, potentially leading to the formation of fast-rotating single stars s…
astro-ph.SR2024
Multi-color and TESS photometric investigation of four lo mass-ratio contact binary systems
Ahmed Waqas Zubairi, Zhao Ergang, Qian Shengbang +2
We present the TESS and BVRcIc light curves solution of four low mass-ratio contact binary systems TIC 159102550), V1068 Her, MW Pav and TIC 321576458. Except MW Pav, all three sys…
astro-ph.SR2024
Investigation of superhumps in SU UMa-type dwarf novae based on the observations of TESS
Wei Liu, Shengbang Qian
We report the superhumps analysis of seven SU UMa-type dwarf novae based on the observations of Transiting Exoplanet Survey Satellite (TESS). Superhumps are seen during superoutbur…