Photometric multi-site campaign on massive B stars in the open cluster χ Persei (NGC 884)

Saesen, S.; Pigulski, A.; Carrier, F.; DeRidder, J.; Aerts, C.; Handler, G.; Narwid, A.; Fu, J. N.; Zhang, C.; Jiang, X. J.; Kopacki, G.; Vanautgaerden, J.; Stęślicki, M.; Acke, B.; Poretti, E.; Uytterhoeven, K.; DeMeester, W.; Reed, M. D.; Kołaczkowski, Z.; Michalska, G.; Schmidt, E.; Østensen, R.; Gielen, C.; Yakut, K.; Leitner, A.; Kalomeni, B.; Prins, S.; Van Helshoecht, V.; Zima, W.; Huygen, R.; Vandenbussche, B.; Lenz, P.; Ladjal, D.; Puga Antolín, E.; Verhoelst, T.; Niarchos, P.; Liakos, A.; Lorenz, D.; Dehaes, S.; Reyniers, M.; Davignon, G.; Kim, S.-L.; Kim, D. H.; Lee, Y.-J.; Lee, C.-U.; Kwon, J.-H.; Broeders, E.; Van Winckel, H.; Vanhollebeke, E.; Raskin, G.; Blom, Y.; Eggen, J. R.; Beck, P. G.; Puschnig, J.; Schmitt, L.; Gelven, G. A.; Steiniger, B.; Drummond, R.
Bibliographical reference

Journal of Physics: Conference Series, Volume 118, Issue 1, pp. 012071 (2008).

Advertised on:
10
2008
Number of authors
58
IAC number of authors
0
Citations
2
Refereed citations
2
Description
In 2005 a photometric observation campaign started on the open cluster χ Persei, involving 13 telescopes spread over the whole northern hemisphere. After two years we gathered almost 1200 hours of data. We present here preliminary results on the variability search, especially from the 60-cm telescope in Bialków (Poland), which show seven confirmed β Cephei stars, four candidate B-type pulsators and other interesting variable stars.
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