Browsing by Author "Valdivielso, L."

Now showing items 1-3 of 3

    • An IPHAS-based search for accreting very low-mass objects using VO tools 

      Valdivielso, L.; Martin, E.L.; Bouy, H.; Solano, E.; Drew, J.E.; Greimel, R.; Gutierrez, R.; Unruh, Y.C.; Vink, J.S. (2009)
      Context. The main goal of this paper is to prove that accreting very low-mass stars and brown dwarfs can be identified in IPHAS, an H emission survey of the northern Milky Way. Full exploitation of the IPHAS database and ...

    • T Tauri candidates and accretion rates using IPHAS : method and application to IC 1396 

      Barentsen, Geert; Vink, Jorick S.; Drew, J.E.; Greimel, R.; Wright, Nick; Drake, J. J.; Martin, E.L.; Valdivielso, L.; Corradi, R.L.M. (2011-07)
      The Isaac Newton Telescope (INT) Photometric H-Alpha Survey (IPHAS) is a 1800 deg(2) survey of the Northern Galactic Plane, reaching down to r' similar to 21. We demonstrate how the survey can be used to (1) reliably select ...

    • A very cool brown dwarf in UKIDSS DR1 

      Warren, S.J.; Mortlock, D.J.; Leggett, S.K.; Pinfield, D.J.; Homeier, D.; Dye, S.; Jameson, R.F.; Lodieu, N.; Lucas, P.W.; Adamson, A.J.; Allard, F.; Barrado y Navascues, D.; Casali, M.; Chiu, K.; Hambly, N.C.; Hewett, P.C.; Hirst, P.; Irwin, M.J.; Lawrence, A.; Liu, M.C.; Martin, E.L.; Smart, R.L.; Valdivielso, L.; Venemans, B.P. (2007)