Estimating the black hole mass of NGC1313 X-1 based on the spectral and timing properties

期刊： CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO, 2019; 49 (1)

The discovery of 3:2 quasi-periodic oscillations (QPOs) in the ultra-luminous X-ray source NGC 1313 X-1 suggests it harbors an intermediate-mass black......

JIF：0.83

Photometric investigation of contact binaries near the short period limit-1SWASPJ161335.80-284722.2

期刊： CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO, 2019; 49 (2)

A new period distribution of W UMa type (EW) contact binaries indicates that the short-period limit for EWs is around 0.2 days. Close binary stars wit......

JIF：0.83

Using wide hot subdwarf binaries to constrain Roche-lobe overflow models

期刊： CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO, 2019; 49 (2)

Hot subdwarf B (sdB) stars are evolved core helium burning stars that have lost most of their hydrogen envelope due to binary interaction on the red g......

JIF：0.83

Have we seen all glitches?

期刊： CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO, 2018; 48 (1)

Neutron star glitches are observed via artificially scheduled pulsar pulse arrival-time observations. The detection probability density of glitch even......

JIF：0.83