Browsing by Author "Riley, A. H."

Now showing items 1-2 of 2

    • Eridanus IV: an ultra-faint dwarf galaxy candidate discovered in the DECam local volume exploration survey 
      Cerny, W.; Pace, A. B.; Drlica Wagner, A.; Koposov, S. E.; Vivas, A. K.; Mau, S.; Riley, A. H.; Bom, C. R.; Carlin, J. L.; Choi, Y.; Erkal, D.; Ferguson, P. S.; James, D. J.; Li, T. S.; Martínez Delgado, D.; Martínez Vázquez, C. E.; Muñoz, R. R.; Mutlu Pakdil, B.; Olsen, K. A. G.; Pieres, A.; Sakowska, J. D.; Sand, D. J.; Simon, J. D.; Smercina, A.; Stringfellow, G. S.; Tollerud, E. J.; Adamow, M.; Hernandez Lang, D.; Kuropatkin, N.; Santana Silva, L.; Tucker, D. L.; Zenteno, A. (IOP, 2021)
      We present the discovery of a candidate ultra-faint Milky-Way satellite, Eridanus IV (DELVE J0505-0931), detected in photometric data from the DECam Local Volume Exploration survey (DELVE). Eridanus IV is a faint (M-V = - ...
    • 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 ...