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astro-ph2002★ 185 cited
The WEBT BL Lac Campaign 2000
Massimo Villata, Claudia M. Raiteri
We present UBVRI light curves of BL Lacertae from May 2000 to January 2001, obtained by 24 telescopes in 11 countries. More than 15000 observations were performed in that period, w…
astro-ph2002★ 28 cited
Deep optical observations of G 65.3+5.7
Fotis Mavromatakis, Panayotis Boumis, John Papamastorakis +1
We present the first CCD mosaic of the supernova remnant G 65.3+5.7 in the optical emission lines of [O II] and [O III]. The new images reveal several diffuse and filamentary struc…