Items where Author is "Napiwotzki, Ralf"

Number of items: 13.
Article
  • The deep OB-star population in Carina from the VST Photometric H-alpha Survey (VPHAS+). (2017) M. Mohr-Smith, Janet Drew, Ralf Napiwotzki, S. Simon-Diaz, N. J. Wright, Geert Barentsen, J. Eisloeffel, Hywel Farnhill, R. Greimel, Maria Monguio, V. Kalari, Q. A. Parker and Jorick S. Vink
  • Discovery of a brown dwarf companion to the A3V star β Circini. (2015) Leigh Smith, P.W. Lucas, C. Contreras Peña, R. Kurtev, Federico Marocco, H.R.A. Jones, J.C. Beamin, Ralf Napiwotzki, J. Borissova, B. Burningham, J. Faherty, D.J. Pinfield, M. Gromadzki, V.D. Ivanov, D. Minniti, W. Stimson and V. Villanueva
  • Spectral classification of photometrically selected AGB candidates in NGC 6822. (2015) L. F. Sibbons, Sean G. Ryan, Ralf Napiwotzki and G. P. Thompson
  • High Galactic latitude runaway stars as tracers of the spiral arms. (2013) M.D.V. Silva and Ralf Napiwotzki
  • The detection of an older population in the Magellanic Bridge. (2013) Gemma Bagheri, M-R.L. Cioni and Ralf Napiwotzki
  • Stellar variability on time-scales of minutes: results from the first 5 yr of the Rapid Temporal Survey. (2011) Thomas Barclay, Gavin Ramsay, Pasi Hakala, Ralf Napiwotzki, Gijs Nelemans, Stephen Potter and Ian Todd
  • Discovery of a T dwarf + white dwarf binary system. (2011) Avril Day-Jones, D.J. Pinfield, M. Ruiz, H. Beaumont, B. Burningham, J. Gallardo, A. Gianninas, P. Bergeron, Ralf Napiwotzki, J.S. Jenkins, Z.H. Zhang, D.N. Murray, Silvia Catalan and Joana Ines Gomes
  • Ejection velocities of high galactic latitude runaway stars. (2011) M.D.V. Silva and Ralf Napiwotzki
  • The VMC survey II : A multi-wavelength study of LMC planetary nebulae and their mimics. (2011) Brent Miszalski, Ralf Napiwotzki, M-R.L. Cioni, M.A.T. Groenewegen, J.M. Oliveira and A. Udalski
    • Other
  • Brown dwarf companions to white dwarfs. (2011) Matt R. Burleigh, Paul R. Steele, Paul D. Dobbie, Jay Farihi, Ralf Napiwotzki, Pierre F. L. Maxted, Martin A. Barstow, Richard F. Jameson, Sarah L. Casewell, Boris T. Gaensicke and Tom R. Marsh
  • Evolved solar systems in Praesepe. (2011) Sarah L. Casewell, Matt R. Burleigh, Paul D. Dobbie and Ralf Napiwotzki
  • Substellar companions and the formation of hot subdwarf stars. (2011) Stephan Geier, Ulrich Heber, Alfred Tillich, Heiko Hirsch, Thomas Kupfer, Veronika Schaffenroth, Lew Classen, Pierre F. L. Maxted, Roy H. Ostensen, Brad N. Barlow, Tom R. Marsh, Boris T. Gaensicke, Ralf Napiwotzki, Simon J. O'Toole and Eike W. Guenther
  • Discovery of the first white dwarf + T dwarf binary system and the use of white dwarfs as age calibrators. (2010) Avril Day-Jones, D.J. Pinfield, M. Ruiz, H. Beaumont, J. Gallardo, A. Gianninas, P. Bergeron, Ralf Napiwotzki, J.S. Jenkins, B. Burningham, Z.H. Zhang, H.R.A. Jones, D. Murray, Silvia Catalan and Joana Ines Gomes