Variability of blazar 3C 273 examined by astronomers

Variability of blazar 3C 273 examined by astronomers - Phys.org

Given that 3C 273 was the first discovered quasar, it has been comprehensively studied in different wavelengths. The observations show that it ...

Multiwavelength analysis of the variability of the blazar 3C 273

We found that the optical emission in this source is dominated by the accretion disc during the entire time-frame of study. We additionally find that in ...

Variability of blazar 3C 273 examined by astronomers - Physorg | (e ...

Using data from space observatories and ground-based telescopes, astronomers have investigated variability of a blazar known as 3C 273.

Multiband variability in the blazar 3C 273 with XMM-Newton

We have undertaken a nearly simultaneous optical/UV and X-ray variability study of the flat spectrum radio quasar, 3C 273 using data available from the ...

Astronomers investigate long-term variability of blazar AO 0235+164

Astronomers have performed a comprehensive multiwavelength study of an extremely variable blazar known as AO 0235+164.

Multiwavelength analysis of the variability of the blazar 3C 273

We present multiwavelength light curves and polarimetric data of the Flat Spectrum Radio Quasar 3C 273 over 8 yr. The wavelength range of our data set ...

The multiwavelength variability of 3C 273 - Astronomy & Astrophysics

It shows most of the properties characteristic of blazars, like strong radio emission, a jet with apparent super- luminal motion, large flux variations and, ...

Multiband variability in the blazar 3C 273 with XMM–Newton

We have undertaken a nearly simultaneous optical/UV and X-ray variability study of the flat spectrum radio quasar, 3C 273 using data available from the XMM– ...

Study on Variability and Spectral Properties of Blazar 3C 273 with ...

We present long-term optical multi-band photometric monitoring of blazar 3C 273, from 2006 May 19 to 2015 March 31 with high temporal resolution in the BVRI ...

Constraining X-Ray Variability of the Blazar 3C 273 Using XMM ...

(2022) analyzed 23 pointed XMM-Newton observations of 3C 273 taken during 2000–2001 and studied the X-ray intraday variability and PSD. The ...

[PDF] Multiwavelength analysis of the variability of the blazar 3C 273.

It is found that the optical emission in this source is dominated by the accretion disc during the entire time-frame of study, and in contrast with the ...

Variability Periodicity Analysis of 3C 273 Based on EMD-AR Spectrum

Light variation is one of the most significant observation features of Blazar, some of which are quasi periodic. The analysis of Blazar's variability ...

(PDF) Multiwavelength Analysis of the Variability of the Blazar 3C 273

We found that the optical emission in this source is dominated by the accretion disk during the entire time-frame of study. We additionally find that in ...

The high energy spectrum of 3C 273 | Astronomy & Astrophysics (A&A)

The variability of the blazar-like component is discussed, comparing the spectral parameters in the two different spectral states. Changes of the electron ...

A Research on the Characteristics of Light Variation of Blazar 3C ...

Through analyzing the intensity of the light variation and features of Fe emission line, it is found that 3C 273 has some characteristics of blazars and Seyfert ...

Presented at: Multi-wavelength continuum emission of AGN: 159th Symposium of the International Astronomical Union, Geneva, Switzerland, 30 August -3 September , ...

International Journal of Modern Physics D - World Scientific Publishing

THE LONG-TERM OPTICAL VARIABILITY PROPERTIES OF GAMMA-RAY BLAZAR 3C 273 · BEN-ZHONG DAI, · BIN-KAI ZHANG, · YANG XIANG, · JIAN-PING YANG, · LIN LIN, · LI XU, ·… See ...

The Quasar 3C 273 - aavso

3C 273 is considered a member of the blazar family because of its gamma-ray emission and its variability. But it also has some spectral line features ...

The variability of the quasar 3C 273: a radio to gamma-ray view

Fermi/LAT count map of the 15 • region around 3C 273, produced with data collected during 15 months. Two additional sources are clearly detected: the blazar 3C ...

The most distant astronomical object ever seen… in 1962 - Syfy

The spectrum of 3C 273 shows a huge redshift (at least by 1962 standards). For example, the H-alpha line is emitted at a wavelength of 6563 ...