|
|
SDSS J144011.01+494733.4
(Preview)
Title: SDSS J144011.01+494733.4: a new SU UMa-type dwarf nova in Bootes Authors: David Boyd, Nick Dunckel, Jerry Foote, Ian Miller We report photometry and analysis of a previously unknown SU UMa-type dwarf nova in Bootes detected in outburst by the Catalina Real-time Transient Survey on 2009 Ma...
|
Blobrana
|
1
|
|
|
|
|
|
V1108 Herculis
(Preview)
Possible outburst of the UGWZ cataclysmic variable V1108 Herculis. P. Schmeer (Germany) reports the dwarf nova at V= 11.5 on the 30th October 2009. Mag. range 12.0 - 17.1 V Position(2000): RA 18:39:26.20, Dec +26:04:10.0
|
Blobrana
|
0
|
|
|
|
|
|
NP Aquarii
(Preview)
Title: Is NP Aqr a new near-contact binary? Authors: C. Ibanoglu, O. Cakirli, A. Dervisoglu We present radial velocities of the double-lined spectroscopic binary NP Aqr. The radial velocities and the optical light curves obtained by Hipparcos and ASAS-3 are analysed separately. The masses of th...
|
Blobrana
|
0
|
|
|
|
|
|
W43A
(Preview)
Title: The magnetic field of the evolved star W43A Authors: N. Amiri (Sterrewacht Leiden/ JIVE), W.H.T. Vlemmings (Bonn University), H.J. van Langevelde (JIVE/Sterrewacht Leiden) The majority of the observed planetary nebulae exhibit elliptical or bipolar structures. Theoretical modelli...
|
Blobrana
|
0
|
|
|
|
|
|
NGC4755
(Preview)
The combination of images taken by three exceptional telescopes: the NASA/ESA Hubble Space Telescope, the ESO Very Large Telescope on Cerro Paranal, the MPG/ESO 2.2-metre telescope at ESO's La Silla observatory has allowed the stunning Jewel Box star cluster to be seen in a whole new light. Star c...
|
Blobrana
|
1
|
|
|
|
|
|
HD45364
(Preview)
Title: The Dynamical Origin of the Multi-Planetary System HD45364 Authors: Hanno Rein, John C. B. Papaloizou, Wilhelm Kley The recently discovered planetary system HD45364 which consists of a Jupiter and Saturn mass planet is very likely in a 3:2 mean motion resonance. The standard scenario to f...
|
Blobrana
|
0
|
|
|
|
|
|
SDSS J013655.91+242546.0
(Preview)
Title: SDSS J013655.91+242546.0 - an A-type hyper-velocity star from the outskirts of the Galaxy Authors: A. Tillich, N. Przybilla, R.-D. Scholz, U. Heber Hyper-velocity stars (HVS) are moving so fast that they are unbound to the Galaxy. Dynamical ejection by a supermassive black hole is favour...
|
Blobrana
|
0
|
|
|
|
|
|
IM Virginis
(Preview)
Title: Absolute dimensions of the G7+K7 eclipsing binary star IM Virginis: Discrepancies with stellar evolution models Authors: J.C. Morales, G. Torres, L.A. Marschall, W. Brehm We report extensive spectroscopic and differential photometric BVRI observations of the active, detached, 1.30...
|
Blobrana
|
0
|
|
|
|
|
|
BX Pegasi
(Preview)
Title: The Solar-Type Contact Binary BX Pegasi Revisited Authors: Jae Woo Lee, Seung-Lee Kim, Chung-Uk Lee, Jae-Hyuck Youn We present the results of new CCD photometry for the contact binary BX Peg, made during three successive months beginning on September 2008. As do historical light curves, o...
|
Blobrana
|
0
|
|
|
|
|
|
SDSS 1257+5428
(Preview)
Title: First Results from the Swarms Survey. SDSS 1257+5428: A Nearby, Massive White Dwarf Binary with a Likely Neutron Star or Black Hole Companion Authors: Carles Badenes, Fergal Mullally, Susan E. Thompson, Robert H. Lupton We present the first results from SWARMS (Sloan White dwArf Radial ve...
|
Blobrana
|
2
|
|
|
|
|
|
G 112-29
(Preview)
Title: G 112-29 (=NLTT 18149), a Very Wide Companion to GJ 282 AB with a Common Proper Motion, Common Parallax, Common Radial Velocity and Common Age Authors: A. Poveda, C. Allen, R. Costero, J. Echevarria, A. Hernandez-Alcantara We have made a search for common proper motion (CPM) companions to th...
|
Blobrana
|
0
|
|
|
|
|
|
X Trianguli
(Preview)
Title: The Algol type eclipsing binary X Tri: BVRI modelling and O-C diagram analysis Authors: A. Liakos, P. Zasche, P. Niarchos CCD photometric observations of the Algol-type eclipsing binary X Tri have been obtained. The light curves are analysed with the Wilson-Devinney (WD) code and new geom...
|
Blobrana
|
0
|
|
|
|
|
|
Asteroid 2006 SF281
(Preview)
2006 SF281 Earth Impact Risk SummaryTorino Scale (maximum) Palermo Scale (maximum) -6.61Palermo Scale (cumulative) -5.45Impact Probability (cumulative) 2.1e-06Number of Potential Impacts 344 Vimpact 12.02 km/sVinfinity 4.51 km/sH 26.2Diameter 0.020 kmMass 1.0e+07 kgEnergy 1.8e-01 M...
|
Blobrana
|
3
|
|
|
|
|
|
TYC7096-222-1B
(Preview)
Title: The Masses and Radii of HD186753B and TYC7096-222-1B: The First M-dwarfs known to Eclipse A-type Stars Authors: S. J. Bentley, B. Smalley, P. F. L. Maxted, C. Hellier, D. M. Wilson, D. R. Anderson, A. Collier Cameron, M. Gillon, L. Hebb, D. L. Pollacco, D. Queloz, A. H. M. J. Triaud, R. G. West (V...
|
Blobrana
|
1
|
|
|
|
|
|
White Dwarfs within 20 Parsecs of the Sun
(Preview)
Title: The White Dwarfs within 20 Parsecs of the Sun: Kinematics and Statistics Authors: Edward M. Sion, Jay B. Holberg, Terry D. Oswalt, George P. McCook, Richard Wasatonic We present the kinematical properties, distribution of spectroscopic subtypes, stellar population subcomponents of th...
|
Blobrana
|
0
|
|
|
