Browsing by Subject "Variable stars (1761)"

Now showing items 1-2 of 2

    • Alert classification for the alerce broker system: the real-time stamp classifier 
      Carrasco Davis, Rodrigo Antonio; Reyes, E.; Valenzuela, C.; Foerster, F.; Estévez Valencia, Pablo Antonio; Pignata, G.; Bauer, F. E.; Reyes, I.; Sánchez Sáez, P.; Cabrera Vives, G.; Eyheramendy, S.; Catelan, M.; Arredondo, J.; Castillo Navarrete, E.; Rodríguez Mancini, D.; Ruz Mieres, Daniela Valentina; Moya, A.; Sabatini Gacitúa, Luis Alfredo; Sepúlveda Cobo, Cristóbal Mario; Mahabal, A. A.; Silva Farfán, Javier Ignacio; Camacho Iñiguez, E.; Galbany, L. (IOP, 2021)
      We present a real-time stamp classifier of astronomical events for the Automatic Learning for the Rapid Classification of Events broker, ALeRCE. The classifier is based on a convolutional neural network, trained on alerts ...
    • RR lyrae stars in the newly discovered ultra-faint dwarf galaxy centaurus I 
      Martínez Vázquez, C. E.; Cerny, W.; Vivas, A. K.; Drlica Wagner, A.; Pace, A. B.; Simon, J. D.; Muñoz, R. R.; Walker, A. R.; Allam, S.; Tucker, D. L.; Adamow, M.; Carlin, J. L.; Choi, Y.; Ferguson, P. S.; Ji, A. P.; Kuropatkin, N.; Li, T. S.; Martínez Delgado, D.; Mau, S.; Mutlu Pakdil, B.; Nidever, D. L.; Riley, A. H.; Sakowska, J. D.; Sand, D. J.; Stringfellow, G. S. (IOP, 2021)
      We report the detection of three RR Lyrae (RRL) stars (two RRc and one RRab) in the ultra-faint dwarf (UFD) galaxy Centaurus I (Cen I) and two Milky Way (MW) δ Scuti/SX Phoenicis stars based on multi-epoch giz ...