Autor:
Pietrzynski, Grzegorz
Gieren, Wolfgang
Hamuy, Mario
Pignata, Giuliano
Soszynski, Igor
Udalski, Andrzej
Walker, Alistair
Fouque, Pascal
Bresolin, Fabio
Kudritzki, Rolf-Peter
We have detected, for the first time, Cepheid variables in the Sculptor Group spiral galaxy NGC 7793. From wide-field images obtained in the optical V and I bands on 56 nights in 2003-2005, we have discovered 17 long-period (24-62 days) Cepheids whose periods and mean magnitudes define tight per...
Enlace original:
http://repositorio.unab.cl/xmlui/handle/ria/1926
Pietrzynski, Grzegorz
,
Gieren, Wolfgang
,
Hamuy, Mario
,
Pignata, Giuliano
,
Soszynski, Igor
,
Udalski, Andrzej
,
Walker, Alistair
,
Fouque, Pascal
,
Bresolin, Fabio
,
Kudritzki, Rolf-Peter
,
[The Araucaria Project. First Cepheid Distance to the Sculptor Group Galaxy NGC 7793 from Variables discovered in a Wide-Field Imaging Survey]
,
The Araucaria Project. First Cepheid Distance to the Sculptor Group Galaxy NGC 7793 from Variables discovered in a Wide-Field Imaging Survey
