4C +13.14 multiwavelength SED

Also known as 1FLAT J023146.0+132254, 1Jy 0229+131, 5BZQ J0231+1322, BZQ J0231+1322, CRATES J023146+132303, PKS 0229+13, PKS 0229+131, PKS B0229+131, TXS 0229+131, WMAP5 J0108+1319.

• Class: FSRQ
• Redshift: z = 2.065
• Position (ICRS): RA 37.94123°, Dec 13.38187°
• Data: 2,800 points (11 upper limits) from 37 catalogues
• Dated data: 2010–2024 (MJD 55221–60611)
• Undated catalogue values: 135
• Frequency range of detections: log ν = 7.9–25.4 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 38 UVOT and 3 XRT
• Largest catalogues (points): ASAS-SN (1,288), ZTF (1,175), WISEME (87), PanSTARRS-LC (62), KUEHR (37)

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=37.94123, dec=13.38187, name="4C +13.14")

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

Other FSRQs

• TXS 0222+185
• PKS 0221+067
• PKS 0237+040
• PKS 0215+015
• PKS 0149+21
• 4C +28.07

How to cite

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