Astronomy and Astrophysics – Astrophysics
Scientific paper
Nov 1996
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1996a%26a...315..348k&link_type=abstract
Astronomy and Astrophysics, v.315, p.348-354
Astronomy and Astrophysics
Astrophysics
12
Galaxies: Distances, Galaxies: Irregular, Galaxies: Individual: A0554+0728 (Anon 0554+07), Galaxies: Individual: (Anon 0542+0502)
Scientific paper
Two relatively faint (B=15.7 and B=18.4mag, respectively), low velocity (+276 and +322km/s) galaxies were imaged with a CCD in the B, V, I bands. By means of the brightest stars we estimated their distances to be 6.4 and 5.5(+/-2)Mpc, assuming a galactic extinction of 2.7 and 2.9mag, respectively. We note that these isolated irregular dwarfs are located to a high Supergalactic latitude, -63deg, and their low radial velocities may be the result of a retarded expansion along the polar axis of the Local cloud of galaxies.
Karachentsev Igor
Musella Ilaria
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