B2 1714+21 multiwavelength SED

Also known as 1FLAT J171611.2+215213, 5BZQ J1716+2152, BZQ J1716+2152, CRATES J171610+215203, TEX 1714+219.

• Class: FSRQ
• Redshift: z = 0.358
• Position (ICRS): RA 259.04663°, Dec 21.87046°
• Data: 4,409 points (11 upper limits) from 29 catalogues
• Dated data: 2010–2024 (MJD 55259–60609)
• Undated catalogue values: 86
• Frequency range of detections: log ν = 7.9–25.4 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Largest catalogues (points): ASAS-SN (1,815), ZTF (1,580), NEOWISE (728), WISEME (109), PanSTARRS-LC (81)

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=259.04663, dec=21.87046, name="B2 1714+21")

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

Other FSRQs

• B2 1751+28
• B2 1722+33
• TXS 1720+102
• OS 092
• B2 1604+27
• OS 319

How to cite

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