A minimum in the light curve of the classical symbiotic star YY Her in 2001

We present new photometric UBV RI observations of the classical symbiotic star YY Her in 2001. A deep secondary minimum with an amplitude of (ProQuest: Formulae and/or non-USASCII text omitted; see image) in V was found in its light curve during this period. The color characteristics of the primary...

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Veröffentlicht in:	Astronomy letters 2002-09, Vol.28 (9), p.620-625
Hauptverfasser:	Kolotilov, E A, Tatarnikova, A A, Shugarov, S Yu, Yudin, B F
Format:	Artikel
Sprache:	eng
Schlagworte:	Astrophysics Color Stars & galaxies Ultraviolet radiation
Online-Zugang:	Volltext
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