B2 1722+33 multiwavelength SED

Also known as 1FLAT J172414.2+330303, 5BZQ J1724+3303, BZQ J1724+3303, CRATES J172414+330306, TXS 1722+330.

• Class: FSRQ
• Redshift: z = 0.548
• Position (ICRS): RA 261.05916°, Dec 33.05109°
• Data: 4,862 points (15 upper limits) from 31 catalogues
• Dated data: 2010–2024 (MJD 55260–60489)
• Undated catalogue values: 77
• Frequency range of detections: log ν = 7.9–25.4 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Largest catalogues (points): ZTF (3,156), NEOWISE (916), ASAS-SN (470), WISEME (174), PanSTARRS-LC (69)

Get the data

• The SED as CSV from the MMDC SED API (docs.mmdc.am).
• In Python, with astro-mmdc:

  from astro_mmdc import MMDC
  sed = MMDC().sed.get(ra=261.05916, dec=33.05109, name="B2 1722+33")

• The interactive SED plot, with time filtering and modeling (needs JavaScript).

Other FSRQs

• B2 1751+28
• B3 1708+433
• 3C 345
• 4C +38.41
• B2 1714+21
• S4 1726+45

How to cite

Sahakyan, N., Vardanyan, V., Giommi, P., et al. 2024, AJ, 168, 289, doi:10.3847/1538-3881/ad8231 (arXiv:2410.01207).