AO 0235+164
AO 0235+164 is a BL Lac object, though D’Elia et al. (2015)
sugguest by its equivalent width line (Hα) that it could classified as an FSRQ too. With an R. A = 02h 35m 52.6s, Dec.
= 16°24’05”. (Spinrad & Smith 1975) and redshift is of z =0.940 was first measured by Cohen et al. (1987)
Sloan Digital Sky Survey image of AO 0235+164
The figure shows panels of radio, optical, X-ray, and Gamma-ray light curves, waveforms of the sonification as a function of time, and spectrograms of the blazar AO 0235+164. The light curves are available at: Download Light curves.
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References
- D'Elia, V., Padovani, P., Giommi, P., & Turriziani, S. (2015). Are many radio-selected BL Lacs radio quasars in disguise?. Monthly Notices of the Royal Astronomical Society, 449(4), 3517-3521.
- Spinrad, H., & Smith, H. E. (1975). AO 0235+ 164 a red BL Lacertae object. The Astrophysical Journal, 201, 275-276.
- Cohen, R. D., Smith, H. E., Junkkarinen, V. T., & Burbidge, E. M. (1987). The nature of the BL Lacertae object AO 0235+ 164. The Astrophysical Journal, 318, 577-584.