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Two B and V time series of ET and
Author(s) -
Hempelmann A.,
Hildebrandt G.
Publication year - 1990
Publication title -
astronomische nachrichten
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.394
H-Index - 63
eISSN - 1521-3994
pISSN - 0004-6337
DOI - 10.1002/asna.2113110509
Subject(s) - series (stratigraphy) , physics , variable star , astrophysics , mathematics , stars , geology , paleontology
Two time series of B and V observations of the multiple‐periodic variable CP2 star ET And are presented. From both records observed in two consecutive nights, a new period of 180 min is detected.