Items where Author is "Napiwotzki, Ralf"
Number of items: 13.
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
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
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
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
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
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