Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Marian Doru Suran"'
Publikováno v:
SYNASC
Aster seismology is an emerging branch of astrophysics that studies the interior and global parameters of pulsating stars, based on their natural oscillation frequency. This work proposes different methods for increasing the performance of LNAWENR (L
Publikováno v:
Symposium - International Astronomical Union. 201:516-518
In the present paper, using a variety of N-body and gas codes, we study the large and small scale structures. Furthermore, we identify coherent objects at various threshold levels and calculate their planarity and filamentarity. The WEB theory is use
Autor:
Marian Doru Suran
Publikováno v:
Evolution and Seismic Tools for Stellar Astrophysics ISBN: 9781402094392
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::333962afd17da8ecf1d28f928780f95a
https://doi.org/10.1007/978-1-4020-9440-8_20
https://doi.org/10.1007/978-1-4020-9440-8_20
Publikováno v:
AIP Conference Proceedings.
In this paper we report our results regarding the asteroseismic modeling of the G9.5 giant e Oph, based on the 59 photometric frequencies observed by MOST. Also, the 25 observed spectroscopic frequencies are examined. The powerful method of matching
Publikováno v:
AIP Conference Proceedings.
In the early ’90s our cosmological team in Bucharest Observatory investigated the problem of the correlated signals in the long tail of the correlation functions, and significant linear signal at r = 100h−1 Mpc was found (Suran 1991, [4]). In 200
Autor:
Lubomir Iliev, Alexandru Dumitrescu, Marian Doru Suran, Stefan G. Sorescu-Surdu, Vasile Mioc, Cristiana Dumitrache, Nedelia A. Popescu
Publikováno v:
AIP Conference Proceedings.
There are numerous nearby and relatively bright short period binary systems included as targets of astronomical satellite missions. Most of them are not studied spectroscopically and photometrically in detail. Results of such an object, V449 Aur, are
Publikováno v:
AIP Conference Proceedings.
At the Bucharest Observatory cosmology started in the early’80s as a theoretical branch directly related to the computational facilities available in our Observatory. With the help of our instruments, from a small Z8080 computer (early’80s) to a
Publikováno v:
AIP Conference Proceedings.
This is a short review of some of the main activities of the Bucharest Observatory along the past 50 years: stellar astrophysics, galactic and extragalactic astrophysics and cosmology.
Autor:
Adina Ionescu, Marian Doru Suran
Publikováno v:
AIP Conference Proceedings.
In this paper, the Sun’s motion was determined in relation to the stars from the neighborhood, using a kinematical selection obtained through the combination of the Hipparcos astrometric catalogue with the Barbier‐Brossat catalogue of radial velo
Publikováno v:
AIP Conference Proceedings.