... The most popular and precise method for Spiralgalaxies is the Tully-Fisher relation. 500"; return false'>Do the same exercice with M33 as template ( btc=5.73 , distance modulus = 24.5 and log(vrot) = 2.016 ). ...
... For example, the average face-on disk surface brightness of spiralgalaxies is =~ 1 K at 1.4 GHz, so this surface-brightness ... low-brightness disk and halo emission from nearby spiralgalaxies, and cross-identifying objects found in other wavelength ...
... be calibrated: The rotational velocity of a spiralgalaxy is an indicator of its ... 4 Since the rotational velocity of a spiralgalaxy can be measured using an optical ...
... Project: . Spiral-Vortex Structures of Galaxies. ... planned to be obtained for the sample of galaxies with regular spiral structure to reveal systematic deviation from circular ...
... At first glance there is apparent analogy of the periphery position of the SN 1998bv in the galaxy HS 1035+4758 with the periphery positions of the majority of other SNe II observed in spiralgalaxies. ...
... Beside references providing a detailed classifications, the compilation includes approximates descriptions (typically differentiating elliptical and spiralgalaxies; E/S). ...
... Dodonov,љS.љN. Spectroscopy of H II regions in the late-type spiralgalaxy NGC 6946 ... M.љS. Oxygen and nitrogen abundances of H II regions in six spiralgalaxies ... in the cavities of the gas and dust disc of the spiralgalaxy NGC 6946 ...