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HD 52721 as a Quadruple System. / Obolentseva, M.; Dyachenko, V. V.; Pogodin, M. A.; Khovritchev, M. Yu.; Pavlovskiy, S. E.; Balega, Yu. Yu.; Beskakotov, A. S.; Mitrofanova, A. A.; Maksimov, A. F.

In: Astrophysical Bulletin, Vol. 76, No. 3, 07.2021, p. 292-296.

Research output: Contribution to journal › Article › peer-review

Harvard

Obolentseva, M, Dyachenko, VV, Pogodin, MA, Khovritchev, MY, Pavlovskiy, SE, Balega, YY, Beskakotov, AS, Mitrofanova, AA & Maksimov, AF 2021, 'HD 52721 as a Quadruple System', Astrophysical Bulletin, vol. 76, no. 3, pp. 292-296. https://doi.org/10.1134/S1990341321030093

APA

Obolentseva, M., Dyachenko, V. V., Pogodin, M. A., Khovritchev, M. Y., Pavlovskiy, S. E., Balega, Y. Y., Beskakotov, A. S., Mitrofanova, A. A., & Maksimov, A. F. (2021). HD 52721 as a Quadruple System. Astrophysical Bulletin, 76(3), 292-296. https://doi.org/10.1134/S1990341321030093

Vancouver

Obolentseva M, Dyachenko VV, Pogodin MA, Khovritchev MY, Pavlovskiy SE, Balega YY et al. HD 52721 as a Quadruple System. Astrophysical Bulletin. 2021 Jul;76(3):292-296. https://doi.org/10.1134/S1990341321030093

Author

Obolentseva, M. ; Dyachenko, V. V. ; Pogodin, M. A. ; Khovritchev, M. Yu. ; Pavlovskiy, S. E. ; Balega, Yu. Yu. ; Beskakotov, A. S. ; Mitrofanova, A. A. ; Maksimov, A. F. / HD 52721 as a Quadruple System. In: Astrophysical Bulletin. 2021 ; Vol. 76, No. 3. pp. 292-296.

BibTeX

@article{1a7f6c761a024636baac9e5dd25c652b,

title = "HD 52721 as a Quadruple System",

abstract = "Abstract—We present the study of the multiple system HD 52721 by means of speckle interferometry in 2019–2020 at the 6-m telescope of the SAO RAS. Formerly, HD 52721 was known as triple (Formula presented.). In our work, the system is resolved as a speckle interferometric triple system, i.e., the total system multiplicity increased up to four components (Formula presented.). We have used the reference-dependent and reference-independent methods for measuring positional parameters and magnitude differences between the components. The obtained measurements of the brightness differences agree with the observed light curve of the eclipsing pair.",

keywords = "binaries: visual, stars: pre-main sequence, stars: variables: Herbig Ae/Be, techniques: high angular resolution",

author = "M. Obolentseva and Dyachenko, {V. V.} and Pogodin, {M. A.} and Khovritchev, {M. Yu.} and Pavlovskiy, {S. E.} and Balega, {Yu. Yu.} and Beskakotov, {A. S.} and Mitrofanova, {A. A.} and Maksimov, {A. F.}",

note = "Publisher Copyright: {\textcopyright} 2021, Pleiades Publishing, Ltd.",

year = "2021",

month = jul,

doi = "10.1134/S1990341321030093",

language = "English",

volume = "76",

pages = "292--296",

journal = "Astrophysical Bulletin",

issn = "1990-3413",

publisher = "МАИК {"}Наука/Интерпериодика{"}",

number = "3",

}

RIS

TY - JOUR

T1 - HD 52721 as a Quadruple System

AU - Obolentseva, M.

AU - Dyachenko, V. V.

AU - Pogodin, M. A.

AU - Khovritchev, M. Yu.

AU - Pavlovskiy, S. E.

AU - Balega, Yu. Yu.

AU - Beskakotov, A. S.

AU - Mitrofanova, A. A.

AU - Maksimov, A. F.

PY - 2021/7

Y1 - 2021/7

N2 - Abstract—We present the study of the multiple system HD 52721 by means of speckle interferometry in 2019–2020 at the 6-m telescope of the SAO RAS. Formerly, HD 52721 was known as triple (Formula presented.). In our work, the system is resolved as a speckle interferometric triple system, i.e., the total system multiplicity increased up to four components (Formula presented.). We have used the reference-dependent and reference-independent methods for measuring positional parameters and magnitude differences between the components. The obtained measurements of the brightness differences agree with the observed light curve of the eclipsing pair.

AB - Abstract—We present the study of the multiple system HD 52721 by means of speckle interferometry in 2019–2020 at the 6-m telescope of the SAO RAS. Formerly, HD 52721 was known as triple (Formula presented.). In our work, the system is resolved as a speckle interferometric triple system, i.e., the total system multiplicity increased up to four components (Formula presented.). We have used the reference-dependent and reference-independent methods for measuring positional parameters and magnitude differences between the components. The obtained measurements of the brightness differences agree with the observed light curve of the eclipsing pair.

KW - binaries: visual

KW - stars: pre-main sequence

KW - stars: variables: Herbig Ae/Be

KW - techniques: high angular resolution

UR - https://www.sao.ru/Doc-k8/Science/Public/Bulletin/Vol76/N3/ASPB354.pdf

UR - http://www.scopus.com/inward/record.url?scp=85116370646&partnerID=8YFLogxK

U2 - 10.1134/S1990341321030093

DO - 10.1134/S1990341321030093

M3 - Article

VL - 76

SP - 292

EP - 296

JO - Astrophysical Bulletin

JF - Astrophysical Bulletin

SN - 1990-3413

IS - 3

ER -

ID: 84994914