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astro-ph2000★ 20 cited
Detection of a Corrugated Velocity Pattern in the Spiral Galaxy NGC 5427
Emilio Alfaro, Enrique Perez, Rosa M. Gonzalez Delgado +2
Here we report the detection, in Halpha emission, of a radial corrugation in the velocity field of the spiral galaxy NGC 5427. The central velocity of the Halpha line displays cohe…
astro-ph2000
HV Ursae Majoris, a new contact binary with early-type components
B. Csak, L. L. Kiss, J. Vinko +1
We present the first UBV and uvby photometric observations for the short period variable star HV Ursae Majoris classified as a field RRc variable. The observed differences between…