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The 8190-Å sodium doublet in cataclysmic variables — IV. A survey of 22 objects
Author(s) -
Robert Con Smith,
M. J. Sarna,
M. S. Catalán,
D. H. P. Jones
Publication year - 1997
Publication title -
monthly notices of the royal astronomical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.058
H-Index - 383
eISSN - 1365-8711
pISSN - 0035-8711
DOI - 10.1093/mnras/287.2.271
Subject(s) - physics , astrophysics , stars , dwarf nova , cataclysmic variable star , intermediate polar , white dwarf , astronomy
A survey of 22 known and suspected cataclysmic variables has been carried out with the 4.2-m WHT on La Palma, using ISIS to provide coverage of most of the optical spectrum. 10 faint stars (UU Aql, AT Cnc, EY Cyg, CG Dra, LL Lyr, NN Ser, BC UMa, DV UMa, TW Vir and REJ1629+780) and one bright one (Z Cam) show red dwarf features in the spectrum. for UU Aql, EY Cyg, LL Lyr and TW Vir, this is the fir...

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