activity
20092023
most citedHigh Fill-Out, Extreme Mass Ratio Overcontact Binary Systems. X. The new discovered binary XY Leonis Minoris

35 citations · 98 across the 8 of their papers we have counts for

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6 papers · 1 filter

astro-ph.SR2023

White-light superflare and long-term activity of the nearby M7 type binary EI~Cnc observed with GWAC system

Hua-Li Li, Jing Wang, Li-Ping Xin +14

Stellar white-light flares are believed to play an essential role on the physical and chemical properties of the atmosphere of the surrounding exoplanets. Here we report an optical…

astro-ph.SR2023★ 12 cited

Photometric observations of flares on AD Leo from GWAC-F30 and TESS

Jian-Ying Bai, Jing Wang, Hua-Li Li +4

We observed active M dwarf star AD Leo for 146 hr in photometry by GWAC-F30 and also analyzed 528-hr photometric data of the star from TESS. A total of 9 and 70 flares are detected…

astro-ph.SR2023★ 4 cited

A huge-amplitude white-light superflare on a L0 brown dwarf discovered by GWAC survey

Li-Ping Xin, Hua-li Li, Jing Wang +21

White-light superflares from ultra cool stars are thought to be resulted from magnetic reconnection, but the magnetic dynamics in a fully convective star is not clear yet. In this…

astro-ph.SR2011★ 35 cited

High Fill-Out, Extreme Mass Ratio Overcontact Binary Systems. X. The new discovered binary XY Leonis Minoris

S. -B. Qian, L. Liu, L. -Y. Zhu +3

The new discovered short-period close binary star, XY LMi, was monitored photometrically since 2006. It is shown that the light curves are typical EW-type and show complete eclipse…

astro-ph.SR2011★ 1 cited

Gamma-ray sources like V407 Cygni in Symbiotic Stars

Guoliang Lu, Chunhua Zhu, Zhaojun Wang +2

Using a simple accelerating model and an assumption that -rays originate from collisions for a model, we investigate -ray sources like V407 Cygni in symbiotic sta…

astro-ph.SR2009★ 5 cited

The ROSAT Bright Source 1RXS J201607.0+251645: An Active Algol-type Binary

Hua-Li Li, Yuan-Gui Yang, Wei Su +2

1RXS J201607.0251645 is identified to be an eclipsing binary for the first time. We present the preliminary observations in V band with the 0.6-m telescope for three years and the…