Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Alexandr E. Volvach"'
Autor:
Ashutosh Tripathi, Alok C. Gupta, Krista Lynne Smith, Paul J. Wiita, Margo F. Aller, Alexandr E. Volvach, Anne Lähteenmäki, Hugh D. Aller, Merja Tornikoski, Larisa N. Volvach
Publikováno v:
The Astrophysical Journal, Vol 977, Iss 2, p 166 (2024)
We examine lengthy radio light curves of the flat spectrum radio galaxy 3C 454.3 for possible quasiperiodic oscillations (QPOs). The data used in this work were collected at five radio frequencies, 4.8, 8.0, 14.5, 22.0, and 37.0 GHz between 1979 and
Externí odkaz:
https://doaj.org/article/a55749b95b0243e6ae3ead0a2e75b634
Autor:
Tomoya Hirota, Pawel Wolak, Todd R Hunter, Crystal L Brogan, Anna Bartkiewicz, Michal Durjasz, Agnieszka Kobak, Mateusz Olech, Marian Szymczak, Ross A Burns, Artis Aberfelds, Giseon Baek, Jan Brand, Shari Breen, Do-Young Byun, Alessio Caratti o Garatti, Xi Chen, James O Chibueze, Claudia Cyganowski, Jochen Eislöffel, Simon Ellingsen, Naomi Hirano, Bo Hu, Ji-hyun Kang, Jeong-Sook Kim, Jungha Kim, Kee-Tae Kim, Mi Kyoung Kim, Busaba Kramer, Jeong-Eun Lee, Hendrik Linz, Tie Liu, Gordon MacLeod, Tiege P McCarthy, Karl Menten, Kazuhito Motogi, Chung-Sik Oh, Gabor Orosz, Andrey M Sobolev, Bringfried Stecklum, Koichiro Sugiyama, Kazuyoshi Sunada, Lucero Uscanga, Fanie van den Heever, Alexandr E Volvach, Larisa N Volvach, Yuan Wei Wu, Yoshinori Yonekura
Publikováno v:
Publications of the Astronomical Society of Japan. 74:1234-1262
In 2019 September, a sudden flare of the 6.7 GHz methanol maser was observed toward the high-mass young stellar object (HMYSO) G24.33+0.14. This may represent the fourth detection of a transient mass accretion event in an HMYSO after S255IR NIRS3, NG
Autor:
Tripathi, Ashutosh, Gupta, Alok C., Smith, Krista Lynne, Wiita, Paul J., Aller, Margo F., Volvach, Alexandr E., Lähteenmäki, Anne, Aller, Hugh D., Tornikoski, Merja, Volvach, Larisa N.
Publikováno v:
Astrophysical Journal; 12/20/2024, Vol. 977 Issue 2, p1-13, 13p
Autor:
Hirota, Tomoya, Wolak, Pawel, Hunter, Todd R, Brogan, Crystal L, Bartkiewicz, Anna, Durjasz, Michal, Kobak, Agnieszka, Olech, Mateusz, Szymczak, Marian, Burns, Ross A, Aberfelds, Artis, Baek, Giseon, Brand, Jan, Breen, Shari, Byun, Do-Young, Garatti, Alessio Caratti o, Chen, Xi, Chibueze, James O, Cyganowski, Claudia, Eislöffel, Jochen
Publikováno v:
Publications of the Astronomical Society of Japan; Oct2022, Vol. 74 Issue 5, p1234-1262, 29p