Zobrazeno 1 - 10
of 27
pro vyhledávání: '"E. V. Ruban"'
Autor:
A. N. Kazantsev, N. N. Burkov, R. S. Tarasov, A. I. Anufriev, A. R. Shabaev, E. V. Ruban, A. V. Mironov, V. Yu. Heraskov
Publikováno v:
Патология кровообращения и кардиохирургия, Vol 22, Iss 1, Pp 66-72 (2018)
Currently, there are no clear domestic and foreign recommendations for cerebral revascularization, also missing is a definite decision on determining the timing and possibility of carotid endarterectomy in acute ischemic stroke. A set of measures aim
Externí odkaz:
https://doaj.org/article/37e51bdc62ec4f9192b51c5ecee35cfe
Publikováno v:
Bulletin of the Crimean Astrophysical Observatory. 110:76-79
The absolute spectrophotometric catalog by Anita Cochran is presented in a machine-readable form. The catalog systematizes observations acquired at the McDonald Observatory in 1977–1978. The data are compared with other sources, in particular, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7eceda4504a12aad353e96f96012aa8c
https://doi.org/10.3103/s0190271714010094
https://doi.org/10.3103/s0190271714010094
Autor:
E. V. Ruban, A. A. Arkharov
Publikováno v:
Astrophysics. 55:515-527
The effect of hot jupiters on the variability of light from 14 bright stars with planets that are listed in the Pulkovo Spectrophotometric Catalog (PSC) and the Hipparcos photometric catalog is studied. The spectral range 320-1080 nm and the Vt and B
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0de7701764448aae1d616b5bdbf93337
https://doi.org/10.1007/s10511-012-9257-2
https://doi.org/10.1007/s10511-012-9257-2
Autor:
E. V. Ruban, A. A. Arkharov
Publikováno v:
Astrophysics. 55:156-168
Observational data for Vega, α Lyr in the 325-1080 nm range from various years are studied using material stored at the Pulkovo Spectrophotometric Data Base (PSDB). It is shown that the spectrophotometric temperature of the star was lower than the e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a134c39dafe8379ceb862ecf9944bb4
https://doi.org/10.1007/s10511-012-9224-y
https://doi.org/10.1007/s10511-012-9224-y
Autor:
A. A. Arkharov, E. V. Ruban
Publikováno v:
Astrophysics. 55:53-69
This is a single-factor analysis of the variance of the average quasimonochromatic magnitudes of Fomalhaut, α PsA, in the 325-1080 nm spectral range for different observation seasons collected in the Pulkovo Spectrophotometric Data Base (PSDB). The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48cb2d5c7ae580b7d472251c07c5fbff
https://doi.org/10.1007/s10511-012-9222-0
https://doi.org/10.1007/s10511-012-9222-0
Autor:
A. A. Arkharov, E. V. Ruban
Publikováno v:
Astrophysics. 53:523-535
This is a study of the photometric magnitudes Vt and Bt of four semiregular red giants of spectral classes M3-M6 III, L2 Pup, 2 Cen, η Gem, and σ Lib, from the Hipparcos catalog to search for microvariability and rapid variations in their emission.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea7e8d6ff54574a55c126250b9fcc04f
https://doi.org/10.1007/s10511-010-9144-7
https://doi.org/10.1007/s10511-010-9144-7
Autor:
E. V. Ruban, A. A. Arkharov
Publikováno v:
Astrophysics. 53:511-522
This is a study of observations of the photometric quantities Vt and Bt, reported in the Hipparcos catalog, for 15 standard stars in order to search for microvariability and rapid variability in their emission. The microvariability is found to be cha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c15c117311393929ccb8853e4a24687b
https://doi.org/10.1007/s10511-010-9143-8
https://doi.org/10.1007/s10511-010-9143-8
Publikováno v:
Astrophysics. 52:383-394
This is a study of photometric data from the Hipparcos catalog and spectrophotometric observations by a group of Pulkovo observers in Bolivia of the variable star 2 Cen (V806 Cen). Fourier analysis yields a more precise value of 12.57 d for the perio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2644b651d85f1fc47a6d0d05895b85d7
https://doi.org/10.1007/s10511-009-9075-3
https://doi.org/10.1007/s10511-009-9075-3
Publikováno v:
Astrophysics. 52:88-102
Data from spectrophotometric observations in the 485-1105 nm range at different times are used to determine the basic physical parameters of the continuum radiating layer of L 2 Pup: spectrophotometric temperatures, radii, and velocities of recession
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2628d436a5f9718f1d64311266f71c7d
https://doi.org/10.1007/s10511-009-9047-7
https://doi.org/10.1007/s10511-009-9047-7
Publikováno v:
Astrophysics. 50:460-466
The Pulkovo Spectrophotometric Data Base is used to determine the expansion velocities and radii of the continuum emission layers of the stars RR SCO and OMICR CET. Dependences of the radii and velocities on the phase of the variability cycle are fou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cab34ab9cb46e3bb8050c80b8c819abd
https://doi.org/10.1007/s10511-007-0043-5
https://doi.org/10.1007/s10511-007-0043-5