We present observations and analysis of three barred S0 galaxies which contain smooth, luminous, stellar nuclear rings within their bars. These rings, which...
Fotometría CCD de NGC 6994: ?` Un cúmulo abierto disperso?
We present the preliminary results of BV(RI)KC CCD photometry down to V = 21 mag. in the region of NGC 6994. To our knowledge, no photometry has been previously...