|
|
SX Phoenicis stars
(Preview)
Title: Period-luminosity relationship for SX Phoenicis stars in Galactic globular clusters Authors: Grzegorz Kopacki, Andrzej Pigulski We compiled a list of about 250 SX Phoenicis stars known in Galactic globular clusters in order to study period-luminosity relation for this type of variabl...
|
Blobrana
|
0
|
|
|
|
|
|
GK Bootis and AE Fornacis
(Preview)
Title: GK Boo and AE For: Two low-mass eclipsing binaries with dwarf companions Authors: P. Zasche, P. Svoboda, R. Uhlar A study of late-type low-mass eclipsing binaries provides us with important information about the most common stars in the Universe. We obtain the first light curves and perfor...
|
Blobrana
|
1
|
|
|
|
|
|
X Sagittarii
(Preview)
Title: On the binarity of the classical Cepheid X Sgr from interferometric observations Authors: G. Li Causi, S. Antoniucci, G. Bono, S. Pedicelli, D. Lorenzetti, T. Giannini, B. Nisini Optical-infrared interferometry can provide direct geometrical measurements of the radii of Cepheids and/...
|
Blobrana
|
0
|
|
|
|
|
|
PSR J1734-3333
(Preview)
Title: On The Evolution of The Radio Pulsar PSR J1734-3333 Authors: S. Caliskan (1), U. Ertan (1), M. A. Alpar (1), J. E. Truemper (2), N. D. Kylafis (3) ((1) Sabanci University, (2) MPE, (3) University of Crete) Recent measurements showed that the period derivative of the 'high-B' radio pulsar PSR J...
|
Blobrana
|
0
|
|
|
|
|
|
WD-WD binaries
(Preview)
Title: The rate of WD-WD head-on collisions may be as high as the SNe Ia rate Authors: Boaz Katz (IAS), Subo Dong (IAS) We show that a White Dwarf-White Dwarf (WD-WD) binary with semi-major axis a=1-300 AU, which is orbited by a stellar mass outer perturber with a moderate pericenter r_{p, out} ~ 3-10 x...
|
Blobrana
|
0
|
|
|
|
|
|
LMC system BI 108
(Preview)
Title: The quasi-resonant variability of the massive LMC system BI 108 Authors: Zbigniew Koaczkowski, Ronald Mennickent, Thomas Rivinius, Grzegorz Pietrzyski The early B supergiant LMC star BI 108 is photometrically variable with a unique light curve; two strong periods are present in an almo...
|
Blobrana
|
0
|
|
|
|
|
|
MOA-2010-BLG-073L
(Preview)
Title: MOA-2010-BLG-073L: An M-Dwarf with a Substellar Companion at the Planet/Brown Dwarf Boundary Authors: R. A. Street, J.-Y. Choi, Y. Tsapras, C. Han, K. Furusawa, M. Hundertmark, A. Gould, T. Sumi, I. A. Bond, D. Wouters, R. Zellem, A. Udalski, C. Snodgrass, K. Horne, M. Dominik, P. Browne, N...
|
Blobrana
|
0
|
|
|
|
|
|
ALS 1135
(Preview)
Title: The massive eclipsing system ALS 1135 and variable stars in the field of the distant OB association Bochum 7 Authors: G. Michalska, E. Niemczura, A. Pigulski, M. Steslicki, A. Williams Using photometric and spectroscopic observations of the double-lined early-type eclipsing binary sys...
|
Blobrana
|
0
|
|
|
|
|
|
TV Bootis
(Preview)
Title: The Blazhko modulation of TV Boo in 2010 Authors: G. Hajdu, J. Jurcsik, Á. Sódor, B. Szeidl, P. Smitola, B. Belucz, K. Posztobányi, K. Vida, E. Kun We present the analysis of the multicolour CCD observations in the 2010 season of the Blazhko RRc star TV Boo. TV Boo shows a complex Blazhko modulat...
|
Blobrana
|
0
|
|
|
|
|
|
T Tauri Star V410
(Preview)
Title: The Magnetic Topology of the Weak-Lined T Tauri Star V410 - A Simultaneous Temperature and Magnetic Field Inversion Authors: T. A. Carroll, K. G. Strassmeier, J. B. Rice, A. Kuenstler We present a detailed temperature and magnetic investigation of the T Tauri star V410 Tau by means of a simul...
|
Blobrana
|
0
|
|
|
|
|
|
XTE J1118+480
(Preview)
Title: The Mass of the Black Hole in XTE J1118+480 Authors: J. Khargharia, C. S. Froning, E. L. Robinson, D. M. Gelino We present contemporaneous, broadband, near-infrared spectroscopy (0.9-2.45 micron) and H-band photometry of the black hole X-ray binary, XTE J1118+480. We determined the frac...
|
Blobrana
|
0
|
|
|
|
|
|
R Coronae Borealis stars
(Preview)
Title: Dust around R Coronae Borealis stars: I. Spitzer/IRS observations Authors: D. A. Garcia-Hernandez, N. Kameswara Rao, David L. Lambert Spitzer/IRS spectra from 5 to 37 um for a complete sample of 31 R Coronae Borealis stars (RCBs) are presented. These spectra are combined with optical and n...
|
Blobrana
|
6
|
|
|
|
|
|
Subdwarf B (sdB) stars
(Preview)
Title: First Kepler results on compact pulsators V: Slowly pulsating subdwarf B stars in short-period binaries Authors: S. D. Kawaler, M. D. Reed, R. H. Řstensen, S. Bloemen, D. W. Kurtz, A. C. Quint, R. Silvotti, A. S. Baran, E. M. Green, S. Charpinet, J. Telting, C. Aerts, G. Handler, H. Kjeldsen, J...
|
Blobrana
|
1
|
|
|
|
|
|
50 G. Canis Minoris
(Preview)
Title: Detection of an exoplanet around the evolved K giant HD 66141 Authors: B.-C. Lee, D. E. Mkrtichian, I. Han, M.-G. Park, K.-M. Kim Aims. We have been carrying out a precise radial velocity (RV) survey for K giants to search for and study the origin of the lowamplitude and long-periodic RV variat...
|
Blobrana
|
0
|
|
|
|
|
|
IX Draconis
(Preview)
Title: IX Draconis - a curious ER UMa-type dwarf nova Authors: M. Otulakowska-Hypka, A. Olech, E. de Miguel, A. Rutkowski, R. Koff, K. B\kakowska We report results of an extensive world-wide observing campaign devoted to a very active dwarf nova star - IX Draconis. We investigated photometric beh...
|
Blobrana
|
0
|
|
|
