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Discovery of two L & T binaries with wide separations and peculiar photometric properties
Discovery binaries separations peculiar photometric properties
2011/9/28
We present spatially resolved photometric and spectroscopic observations of two wide brown dwarf binaries uncovered by the SIMP near-infrared proper motion survey. The first pair (SIMP J1619275+031350...
Variation in the frequency separations with activity and impact on stellar parameter determination
Variation frequency separations activity impact
2010/11/15
Frequency separations used to infer global properties of stars through asteroseismology can change depending on the strength and at what epoch of the stellar cycle the p-mode frequencies are measured....
The distribution of separations of dmsa hipparcos cata- logue
dmsa hipparcos cata- logue separations
2009/6/16
The distribution of separations of dmsa hipparcos cata- logue。
Are binary separations related to their system mass?
The distribution of separations of wide binaries of dif- Ferent ages
binaries dif- Ferent ages
2009/6/16
The distribution of separations of wide binaries of dif- Ferent ages。