Search Results - "Yudin, B F"

Photometric variability and evolutionary status of the supergiant with an infrared excess HD 179821=V1427 aquilae by Arkhipova, V. P., Esipov, V. F., Ikonnikova, N. P., Komissarova, G. V., Tatarnikov, A. M., Yudin, B. F.

“…We present new results of our UBV photometry for HD 179821=V1427 Aql, an F supergiant with an infrared excess, from 2000 to 2008. The semiregular low-amplitude…”
Get full text

Lithium in the symbiotic Mira V407 Cyg by Tatarnikova, A. A., Marrese, P. M., Munari, U., Tomov, T., Whitelock, P. A., Yudin, B. F.

“…We report an identification of the lithium resonance doublet Li i 6708 Å in the spectrum of V407 Cyg, a symbiotic Mira with a pulsation period of about 745 d…”
Get full text

UBVJHKLM photometry of the symbiotic Mira V407 Cyg in 1998–2002 by Kolotilov, E A, Shenavrin, V I, Shugarov, S Yu, Yudin, B F

“…(ProQuest: Abstract omitted; see image)[PUBLICATION ABSTRACT]…”
Get full text

The dust envelope of R CrB in June 2001: Detection of a compact IR source by Yudin, B F

“…We present the results of a joint analysis of JHK interferometric and UBVJHKLM photometric observations of RCrB acquired in June 2001. The baseline for the…”
Get full text

On the new minimum of the symbiotic nova PU Vulpeculae by Kolotilov, E. A., Munari, U., Yudin, B. F.

“…UBV photoelectric photometry covering the period 1989–94 is presented for the symbiotic nova PU Vul together with 3500–7700 Å low-resolution absolute…”
Get full text

IR photometry of the symbiotic star BF Cyg: Detection of the red giant’s ellipsoidal brightness variability by Yudin, B F, Shenavrin, V I, Kolotilov, E A, Tatarnikova, A A, Tatarnikov, A M

“…We present the results of our IR photometric observations of the classical symbiotic star BF Cyg acquired in 1978-2003. The variability range in the J and K…”
Get full text

The dust envelope of R Cas by Weigelt, G, Yudin, B F

“…(ProQuest: Abstract omitted; see image)[PUBLICATION ABSTRACT]…”
Get full text

Spectral observations of the symbiotic Mira variable V407 Cyg in 1993–2002 by Tatarnikova, A A, Marrese, P M, Munari, U, Tomov, T, Yudin, B F

“…We present high-and low-resolution spectral observations of the symbiotic Mira variable V407 Cyg obtained in 1993-2002. Both emission and absorption spectra of…”
Get full text

Detection of lithium in the spectrum of the symbiotic Mira star V407 Cygni by Tatarnikova, A A, Marrese, P M, Munari, U, Tomov, T, Yudin, B F

“…We detected the resonance lithium doublet, ^sup 7^LiI λ6708, in the spectra of the symbiotic Mira V407 Cyg (P[asymptotically =]763^sup d^) obtained with a…”
Get full text

Evolution of the dust envelope of Sakurai’s star (V4334 Sgr) in 1997–1999 by Shenavrin, V I, Yudin, B F

“…We have studied the structural evolution of the dust envelope of V4334 Sgr, starting with the onset of its condensation in 1997. A model with complete cloud…”
Get full text

Photometric observations of R Coronae Borealis in the optical and infrared by Shenavrin, V I, Fernie, J D, Weigelt, G, Yudin, B F

“…(ProQuest: Abstract omitted; see image)[PUBLICATION ABSTRACT]…”
Get full text

Evolution of the symbiotic star AS 338 after its strong outburst in 1983 by Esipov, V F, Kolotilov, E A, Mikolajewska, J, Munari, U, Tatarnikova, A A, Tatarnikov, A M, Tomov, T, Yudin, B F

“…(ProQuest: Abstract omitted; see image)[PUBLICATION ABSTRACT]…”
Get full text

A minimum in the light curve of the classical symbiotic star YY Her in 2001 by Kolotilov, E A, Tatarnikova, A A, Shugarov, S Yu, Yudin, B F

“…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:…”
Get full text

Infrared observations of the star R Cas by Nadzhip, A. É., Tatarnikov, A. M., Shenavrin, V. I., Weigelt, G., Yudin, B. F.

“…(ProQuest: Abstract omitted; see image)[PUBLICATION ABSTRACT]…”
Get full text

Minimum on the light curve of the classical symbiotic star AS 338 in 1999 by Kolotilov, E. A., Mikolajewska, I., Marrese, P. M., Munari, U., Shugarov, S. Yu, Yudin, B. F.

“…We present our UBVRI photometry and spectroscopy of AS 338 performed in 1999--2000. Another eclipse of the hot component in this symbiotic binary system, the…”
Get full text

Infrared photometry of Sakurai’s object (V4334 Sgr) in 2000 by Tatarnikov, A M, Shenavrin, V I, Whitelock, P A, Feast, M W, Yudin, B F

“…(ProQuest: Abstract omitted; see image)[PUBLICATION ABSTRACT]…”
Get full text

Infrared photometry of Sakurai’s object (V4334 Sgr) in 1996–1999 by Tatarnikov, A M, Shenavrin, V I, Yudin, B F, Whitelock, P A, Feast, M W

“…The infrared photometric observations of V4334 Sgr in 1996-1999 are presented. Together with optical data, they have allowed us to accurately estimate the…”
Get full text

Photometric and spectrophotometric observations of the evolution of a strong outburst of the classical symbiotic star YY Herculis by Tatarnikova, A A, Rejkuba, M, Buson, L M, Kolotilov, E A, Munari, U, Yudin, B F

“…(ProQuest: Abstract omitted; see image)[PUBLICATION ABSTRACT]…”
Get full text

Photometric observations of CH Cygni in the period 1978-1987. Dust matter condensation in its circumstellar envelope during 1985-1987 by TARANOVA, O. G, YUDIN, B. F

Get full text

The nature of classical symbiotic stars by YUDIN, B. F

“…The results of the optical and IR observations of classical symbiotic stars Z And, CI Cyg, BF Cyg, AG Dra, AX Per, V443 Her, and YY Her are summarized. It is…”
Get full text