Peering into the heart of a high-mass star forming region: Bispectrum speckle interferometry of the ultracompact H II region K3-50 AHOFMANN, K.-H; BALEGA, Y. Y; PREIBISCH, T et al.Astronomy and astrophysics (Berlin. Print). 2004, Vol 417, Num 3, pp 981-985, issn 0004-6361, 5 p.Article

Diffraction-limited bispectrum speckle interferometry of the nuclear region of the Seyfert galaxy NGC 1068 in the H and K' bandsWEIGELT, G; WITTKOWSKI, M; BALEGA, Y. Y et al.Astronomy and astrophysics (Berlin. Print). 2004, Vol 425, Num 1, pp 77-87, issn 0004-6361, 11 p.Article

Visual/infrared interferometry of orion trapezium stars : preliminary dynamical orbit and aperture synthesis imaging of the θ1 orionis C systemKRAUS, S; BALEGA, Y. Y; SCHLOERB, F. P et al.Astronomy and astrophysics (Berlin. Print). 2007, Vol 466, Num 2, pp 649-659, issn 0004-6361, 11 p.Article

Kinematics of the [O III]-emitting gas in the 1-arcsecond circumnuclear core of the Seyfert galaxy NGC 1068AFANASYEV, V. L; BALEGA, Y. Y; ORLOV, V. G et al.Astronomy and astrophysics (Berlin. Print). 1992, Vol 266, Num 1, pp 15-20, issn 0004-6361Article

A new spectroscopic and interferometric study of the young stellar object V645 CygniMIROSHNICHENKO, A. S; HOFMANN, K.-H; LYNCH, D. K et al.Astronomy and astrophysics (Berlin. Print). 2009, Vol 498, Num 1, pp 115-126, issn 0004-6361, 12 p.Article

Orbits of new Hipparcos binaries. IBALEGA, I. I; BALEGA, Y. Y; HOFMANN, K.-H et al.Astronomy and astrophysics (Berlin. Print). 2005, Vol 433, Num 2, pp 591-596, issn 0004-6361, 6 p.Article

Speckle interferometry of nearby multiple stars. IIBALEGA, I; BALEGA, Y. Y; MAKSIMOV, A. F et al.Astronomy and astrophysics (Berlin. Print). 2004, Vol 422, Num 2, pp 627-629, issn 0004-6361, 3 p.Article

Tracing the young massive high-eccentricity binary system θ1Orionis C through periastron passageKRAUS, S; WEIGELT, G; PETROV, R et al.Astronomy and astrophysics (Berlin. Print). 2009, Vol 497, Num 1, pp 195-207, issn 0004-6361, 13 p.Article

Orbits of new hipparcos binaries. IIBALEGA, I. I; BALEGA, Y. Y; HOFMANN, K.-H et al.Astronomy and astrophysics (Berlin. Print). 2006, Vol 448, Num 2, pp 703-707, issn 0004-6361, 5 p.Article

Speckle interferometry of the HAeBe star V376 CasSMITH, K. W; BALEGA, Y. Y; HOFMANN, K.-H et al.Astronomy and astrophysics (Berlin. Print). 2004, Vol 413, Num 1, pp 217-223, issn 0004-6361, 7 p.Article

A methodology for studying physical and dynamical properties of multiple stars. Application to the system of red dwarfs GI 22DOCOBO, J. A; TAMAZIAN, V. S; BALEGA, Y. Y et al.Astronomy and astrophysics (Berlin. Print). 2008, Vol 478, Num 1, pp 187-191, issn 0004-6361, 5 p.Article

Accurate masses of low mass stars GJ 765.2AB (0.83 M⊙+ 0.76 M⊙)BALEGA, Y. Y; BEUZIT, J.-L; WEIGELT, G et al.Astronomy and astrophysics (Berlin. Print). 2007, Vol 464, Num 2, pp 635-640, issn 0004-6361, 6 p.Article

Near-infrared speckle interferometry and radiative transfer modelling of the carbon star LP AndromedaeMEN'SHCHIKOV, A. B; BALEGA, Y. Y; BERGER, M et al.Astronomy and astrophysics (Berlin. Print). 2006, Vol 448, Num 1, pp 271-281, issn 0004-6361, 11 p.Article

Close binary companions of the HAeBe stars LkHα 198, Elias 1, HK Ori and V380 OriSMITH, K. W; BALEGA, Y. Y; DUSCHL, W. J et al.Astronomy and astrophysics (Berlin. Print). 2005, Vol 431, Num 1, pp 307-319, issn 0004-6361, 13 p.Article