Results 11 to 20 of about 786 (245)

The Origin of the Nuclear Star-forming Ring in NGC 3182

open access: yesThe Astronomical Journal, 2023
We investigate the stellar and ionized gas kinematics, and stellar populations of NGC 3182 galaxy using integral field spectrograph data from the Calar Alto Legacy Integral Field Area survey. We try to clarify the nature of the ring structure in NGC 3182.
Mina Pak   +3 more
doaj   +1 more source

Mass–Metallicity Relationship of SDSS Star-forming Galaxies: Population Synthesis Analysis and Effects of Star Burst Length, Extinction Law, Initial Mass Function, and Star Formation Rate

open access: yesThe Astrophysical Journal, 2023
We investigate the mass–metallicity relationship of star-forming galaxies by analyzing the absorption line spectra of ∼200,000 galaxies in the Sloan Digital Sky Survey.
Eva Sextl   +3 more
doaj   +1 more source

The Stellar Content of the Nuclei of Spiral Galaxies [PDF]

open access: yesHighlights of Astronomy, 1983
Numerous studies have been attempted to determine the stellar content of the nuclei of galaxies. In the case of elliptical galaxies observations show that there is a change in spectral type from later to earlier types correlated with a variation from high to low luminosity (e.g. Faber 1977).
D. Crampton, R.D. McClure, A.P. Cowley
openaire   +1 more source

A Nearby Isolated Dwarf: Star Formation and Structure of ESO 006–001

open access: yesThe Astrophysical Journal, 2023
Observations with the Hubble Space Telescope unexpectedly revealed that the dwarf galaxy ESO 006–001 is a near neighbor to the Local Group at a distance of 2.70 ± 0.11 Mpc.
Lidia N. Makarova   +6 more
doaj   +1 more source

The stellar content of brightest cluster galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2000
7 pages, 8 figures, accepted for publication by ...
James, P. A., Mobasher, B.
openaire   +2 more sources

ON THE STELLAR CONTENT OF THE STARBURST GALAXY IC10

open access: yesThe Astrophysical Journal, 2009
7 pages, 4 figures, 1 table.
Sanna N   +19 more
openaire   +5 more sources

Targeted decrease of portal hepatic pressure gradient improves ascites control after TIPS

open access: yesHepatology, EarlyView., 2022
The river diagram demonstrates that after transjugular intrahepatic portosystemic shunt insertion (TIPS) the majority of patients without ascites and 50% of the patients with ascites detectable at ultrasound, show the best response in the long term follow‐up.
Alexander Queck   +14 more
wiley   +1 more source

Structure and stellar content of dwarf galaxies [PDF]

open access: yesAstronomy & Astrophysics, 2002
We present B and R band surface photometry of 25 Southern eld dwarf galaxies within a distance of 10 Mpc. For each galaxy we give the essential model-free photometric parameters and, by tting exponentials to the surface brightness proles, the central extrapolated surface brightness and the exponential scale length, in both colour bands.
B. R. Parodi, F. D. Barazza, B. Binggeli
openaire   +1 more source

The Stellar Content of the Nuclei of Spiral Galaxies [PDF]

open access: yesHighlights of Astronomy, 1980
Widened, image-tube spectra at a dispersion of 120 Å mm-1 were obtained of the nuclei of 36 spiral (Shapley-Ames) galaxies. Spectral features in the region λλ 3800 - 4300 Å were used to assign a spectral index to each galaxy and to estimate the luminosity classes of the stars contributing the majority of the light at these wavelengths. Bulge magnitudes
openaire   +1 more source

Structure and stellar content of dwarf galaxies [PDF]

open access: yesAstronomy & Astrophysics, 2001
CCD photometry in the Cousins B , V and R bands of 19 northern field dwarf galaxies is presented. For each galaxy, and for each colour, we determined total magnitude, effective radius and effective surface brightness, and, by fitting an exponential to the surface brightness profile, central surface brightness and exponential scale length.
F. D. Barazza, B. Binggeli, P. Prugniel
openaire   +1 more source

Home - About - Disclaimer - Privacy