560 citations · 4.3k across the 38 of their papers we have counts for
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astro-ph1999★ 13 cited
Markarian 421's Unusual Satellite Galaxy
Peter W. Gorham, Liese van Zee, Stephen C. Unwin +1
We present Hubble Space Telescope (HST) imagery and photometry of the active galaxy Markarian 421 and its companion galaxy 14 arcsec to the ENE. The HST images indicate that the co…
astro-ph1999★ 52 cited
Neutral Gas Distribution and Kinematics of the Nearly Face-on Spiral Galaxy NGC 1232
L. van Zee, J. Bryant
We have analyzed high velocity resolution HI synthesis observations of the nearly face-on Sc galaxy NGC 1232. The neutral gas distribution extends well beyond the optical extent of…