B2 1751+28 multiwavelength SED

Also known as 1FLAT J175342.5+284804, 1OUNYU J175342+2848.0, 5BZQ J1753+2848, BZQ J1753+2848, CRATES J175342+284758, TXS 1751+288, WMAP22, WMAP5 J0237+2848.

• Class: FSRQ
• Redshift: z = 1.115
• Position (ICRS): RA 268.42697°, Dec 28.80137°
• Data: 3,290 points (31 upper limits) from 35 catalogues
• Dated data: 2006–2024 (MJD 54095–60610)
• Undated catalogue values: 77
• Frequency range of detections: log ν = 8.2–25.4 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 56 UVOT and 21 XRT
• Largest catalogues (points): ZTF (1,580), NEOWISE (780), ASAS-SN (505), WISEME (148), PanSTARRS-LC (91)

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=268.42697, dec=28.80137, name="B2 1751+28")

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

Other FSRQs

• B2 1722+33
• B2 1714+21
• B2 1846+32A
• 3C 395
• S4 1800+44
• B3 1708+433

How to cite

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