Joshi, Y. C.; Pandey, A. K.; Narasimha, D.; Sagar, R.; Eraud, Y. G.
(2003)
We present Cousins R and I band photometry of variable stars in a ∼13` × 13` region in the disk of M31 galaxy, obtained during 141 nights. Of the 26 Cepheid variables present in the region, two are newly discovered, 11 are ...