... E.g., `The Westerbork observations of neutral Hydrogen in Irregular and SPiralgalaxies' (WHISP, Swaters et al. 2002), which is based on the Uppsala General Catalogue of Galaxies (UGC; Nielson 1973), provides HI distributions and velocity fields of about ...
... A spiralgalaxy seen through an extinction of AB = 1m 0 · will, for example, be ... Only 22% of a (spiral) galaxy's original dimension is seen when it is observed ... profiles and mean surface brightness between early-type galaxies and spiralgalaxies ...
[
Текст
]
Ссылки http://www.atnf.csiro.au/pasa/17_1/kraankorteweg/paper.pdf -- 2012.0 Кб -- 04.08.2000 Похожие документы
... strongly suggest that our Galaxy has an extra 'spiral arm', not previously known ... up with another arm that is known to spiral out of the Galaxy's centre, she said ...
... FRII radio-loud AGN embedded within spiralgalaxies, · radio-bright AGN which are ... However, its SED and optical morphology resemble a star-forming spiralgalaxy. ...
... distances ab ove the disk, detected in a few spiralgalaxies, is still a puzzle ... of the vertical HI gas distribution in spiralgalaxies emerging from recent deep HI ...
[
Текст
]
Ссылки http://www.atnf.csiro.au/people/Peter.Kamphuis/Thesis/ch6.pdf -- 435.5 Кб -- 21.10.2013 Похожие документы
... galaxies with the 1.9m telescope of the SAAO, and (c) 21cm observations of extended ... important fraction of the nearby spiralgalaxy population which would otherwise be ...
... Tully-Fisher (TF) relation: relation for spirals Scaling · Bigger, more luminous galaxies rotate faster --> For spiralgalaxies, L ~ vrot, where 3 < < 4 magnitudes, redshifts, and rotational velocities (from spectral line widths--optical or HI 21 cm line ...
[
Текст
]
Ссылки http://www.atnf.csiro.au/research/WALLABY/Wallaby2010/CSpringob-Wallaby2010.pdf -- 455.7 Кб -- 08.12.2010 Похожие документы
... affected by the foreground extinction, and spiralgalaxies can be found in the NIR ... observations of optically identified spiralgalaxies for intermediate latitudes (5 ... About 300 spiralgalaxies have already been detected (Kraan-Korteweg, Woudt ...