PKS 0221+067 multiwavelength SED

Also known as 1FLAT J022428.4+065923, 1Jy 0221+067, 1OUNYU J022428+0659.3, 5BZQ J0224+0659, BZQ J0224+0659, CRATES J022427+065927, PKS B0221+067.

• Class: FSRQ
• Redshift: z = 0.511
• Position (ICRS): RA 36.11845°, Dec 6.98982°
• Data: 2,629 points (6 upper limits) from 44 catalogues
• Dated data: 2010–2024 (MJD 55216–60610)
• Undated catalogue values: 147
• 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: 46 UVOT and 5 XRT
• Largest catalogues (points): ZTF (976), ASAS-SN (623), NEOWISE (580), WISEME (102), ALMA (93)

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=36.11845, dec=6.98982, name="PKS 0221+067")

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

Other FSRQs

• PKS 0237+040
• PKS 0215+015
• 4C +13.14
• TXS 0222+185
• PKS 0119+11
• PKS 0149+21

How to cite

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