Study of the Rapid Variability of the BL Lac Object MRK 421 in the Optical Range     

Sukharev  A.  Ryabov  M.  Bezrukovs  V.  Ul&#;yanov  O.  Udovichenko  S.  Keir  L.  Dubovskii  P.  Kudzej  I.  Konovalenko  A.  Zakharenko  V.  Bakun  D.  Eglitis  I. 《Astrophysics》2022,65(1):1-18

Astrophysics - MRK 421 is a giant elliptical galaxy in the Ursa Major constellation whose core has all the properties of a BL Lac object. It manifests a high activity and variability from the radio...  相似文献   

Asteroseismology of the β Cephei star 12 (DD) Lacertae: photometric observations, pulsational frequency analysis and mode identification     

G. Handler  M. Jerzykiewicz  E. Rodríguez  K. Uytterhoeven  P. J. Amado  T. N. Dorokhova  N. I. Dorokhov  E. Poretti  J.-P. Sareyan  L. Parrao  D. Lorenz  D. Zsuffa  R. Drummond  J. Daszy&#;ska-Daszkiewicz  T. Verhoelst  J. De Ridder  B. Acke  P.-O. Bourge  A. I. Movchan  R. Garrido  M. Paparó  T. Sahin  V. Antoci  S. N. Udovichenko  K. Csorba  R. Crowe  B. Berkey  S. Stewart  D. Terry  D. E. Mkrtichian  C. Aerts 《Monthly notices of the Royal Astronomical Society》2006,365(1):327-338

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