activity
19972020
most citedTracing the young massive high-eccentricity binary system Theta 1 Orionis C through periastron passage

117 citations · 487 across the 30 of their papers we have counts for

collaborators

31 papers

astro-ph.SR2020★ 11 cited

Speckle Interferometry of Nearby Multiple Stars: 2007-2019 Positional Measurements and Orbits of Eight Objects

A. Mitrofanova, V. Dyachenko, A. Beskakotov +4

The orbits of 8 systems with low-mass components (HIP 14524, HIP 16025, HIP 28671, HIP 46199, HIP 47791, HIP 60444, HIP 61100 and HIP 73085) are presented. Speckle interferometric…

astro-ph.SR2016★ 6 cited

Detection of the Binarity of the Star J1158+4239

M. Yu. Khovritchev, A. M. Kulikova, E. N. Sokov +7

One of the goals of the Pulkovo program of research on stars with large proper motions is to reveal among the low-luminosity stars those that have evidence of binarity. Twelve astr…

astro-ph.SR2016★ 14 cited

Evidence of asymmetries in the Aldebaran photosphere from multi-wavelength lunar occultations

A. Richichi, V. Dyachenko, A. K. Pandey +6

We have recorded three lunar occultations of Aldebaran (AlfTau) at different telescopes and using various band-passes, from the ultraviolet to the far red. The data have been analy…

astro-ph.EP2014★ 7 cited

The binary asteroid 22 Kalliope: Linus orbit determination on the basis of speckle interferometric observations

I. A. Sokova, E. N. Sokov, E. A. Roschina +7

In this paper we present the orbital elements of Linus satellite of 22 Kalliope asteroid. Orbital element determination is based on the speckle interferometry data obtained with th…

astro-ph.SR2013

The visually close binary system HD375; Is it a sub-giant binary?

M. A. Al-Wardat, Yu. Yu. Balega, V. V. Leushion +4

Atmospheric modeling is used to build synthetic spectral energy distributions (SEDs) for the individual components of the speckle interferometric binary system HD375. These synthet…

astro-ph.SR2013★ 1 cited

Binary and multiple magnetic Ap/Bp stars. Proceedings of IAUS 302: Magnetic fields throughout stellar evolution

D. A. Rastegaev, Yu. Yu. Balega, V. V. Dyachenko +2

We present the results of speckle interferometric observations of 273 magnetic stars most of which are Ap/Bp type. All observations were made at the 6-m telescope of the Special As…