... We present a pro ject of an Information system on binary stars (ISBS). ... Stars from the following catalogues will be included in the first version of ISBS: Catalog of orbital elements , masses and luminosities of close double stars ( Svechnikov Bessonova 1984); The catalogue of approximate photometric and absolute elements of eclipsing variable stars ( Svechnikov Kuznetsova 1990); The catalogue of orbital elements , masses and luminosities of detached main-sequence ...

Journal of the Amateur Astronomers Association of New York July 2010 Volume 58 Number 7, ISSN 0146-7662 EYEPIECE every week since, except for a break during the winter months of December through March, and the inevitable cancellations due to overcast skies. ... It's not the dark surroundings--other AAA observing sites are much darker. ... We're neither at the center nor the edge of anything, be it solar system, galaxy, local group, galactic cluster or universe. ... So, why does time go only one way? ...

... Printed in the U.S.A. OBSERVATION AND MODELING OF GEOCORONAL CHARGE EXCHANGE X-RAY EMISSION DURING SOLAR WIND GUSTS Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA School of Physics and Astronomy, University ... accepted 2014 September 23; published 2014 October 31 1 B. J. Wargelin1 , M. Kornbleuth1 ,3 , P. L. Martin2 ,and M. Juda1 2 ABSTRACT Solar wind charge exchange ( SWCX ) X-rays are emitted when highly charged ... CHANDRA DATA 3.1. ...