Date: Thu, 12 Apr 2007 18:15:45 +0200 (MEST) From: Alessandro Marconi <marconi@arcetri.astro.it> To: boch@sai.msu.ru Subject: Summer school on AGNs and VLTI Dear Colleague, here is the first announcement and call for applications for a VLTI summer school on "Active Galactic Nuclei at the highest angular resolution: theory and   observations". ... It is supported by 15 EU member states, including new member states, and thus integrates the entire European optical interferometry community. ...

Armagh Observatory and Planetarium Appointments · Board of Governors · Management Committee The Depar tment of Culture, Ar ts and Leisure is seeking to appoint a Governor to the Board of Governors and two Members to the Management Committee of Armagh Observator y and Planetarium. ... The Depar tment wishes to bring a strong skills mix par ticularly in the area of corporate governance and public accountability to its Ministerial Appointments on all Boards of DCAL's sponsored bodies. ...

AMATEUR ASTRONOMERS ASSOCIATION Membership Application Please note: membership dues are collected on an annual basis, at the start of every calendar year. ... Sky & Telescope Magazine o Astronomy Magazine o YES o NO Membership Fee Donation (optional) TOTAL $35 Please mail your completed application, along with a check or money order for the above total amount to: Amateur Astronomers Association P.O. Box 150253 Brooklyn, New York 11215 ...

On the minimization properties of the Tisserand systems Alberto 1 1 Escapa Д , Tomas B 1 aenas Д , Jose Manuel Ferr 1 Д andiz , & Juan Get 2 ino Dept. ... Hence, for an arbitrar y vector different from 0, we have 1 (6) Tdef + = Tdef ( ) - L + I + I . ... 2 Since the matrix of iner tia is definite positive, we have that (7) doing so, the rotation of the par ticles is identified with the rotation of the body axes with respect to some iner tial, or quasi- iner tial, reference system OX Y Z . ...

... Астронет | ... планета Астронет | ... Criterion for bound groups of galaxies. ... Large-scale coherent behaviour of star forming systems with feedbacks . ... Triple galaxies: Configuration analysis . ... Constrains on the initial size . ... Observations of the occultations of stars by solar sails . ... On the anomalous balmer decrement in the orion nebula . ... Initial jeans mass spectra of the three modes of galactic star formation: A theoretical model . ... New possible binaries among B[e] stars ....

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