PHOTOMETRIC AND SPECTROPHOTOMETRIC OBSERVATIONS OF THE CLASSICAL SYMBIOTIC STAR YY Her

A. A. Tatarnikova; E. A. Kolotilov; U. Munari; B. F. Yudin

doi:10.18524/1810-4215.2001.14.99499

PHOTOMETRIC AND SPECTROPHOTOMETRIC OBSERVATIONS OF THE CLASSICAL SYMBIOTIC STAR YY Her

Автор(и)

A. A. Tatarnikova Sternberg Astronomical Institute, Universitetskij pr. 13, Moscow 119899, Russia, Російська Федерація
E. A. Kolotilov Sternberg Astronomical Institute, Universitetskij pr. 13, Moscow 119899, Russia, Російська Федерація
U. Munari Padua Astronomical Observatory (Asiago Station), Italy, Італія
B. F. Yudin Sternberg Astronomical Institute, Universitetskij pr. 13, Moscow 119899, Russia, Російська Федерація

DOI:

https://doi.org/10.18524/1810-4215.2001.14.99499

Ключові слова:

Stars, binary, symbiotic, stars, individual, YY Her.

Анотація

The spectrophotometric and photometric observations of the classical symbiotic star YY Her both during its quiescent state and during a strong outburst in 1993 are presented.