PKS 0227-369 multiwavelength SED

Also known as 1FGL J0229.3-3644, 1FLAT J022928.4-364356, 2FGL J0229.3-3644, 3FGL J0229.3-3643, 5BZQ J0229-3643, BZQ J0229-3643.

• Class: FSRQ
• Redshift: z = 2.120
• Position (ICRS): RA 37.36854°, Dec −36.73245°
• Data: 3,016 points (19 upper limits) from 28 catalogues
• Dated data: 2008–2024 (MJD 54732–60666)
• Undated catalogue values: 87
• Frequency range of detections: log ν = 7.9–25.2 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 12 UVOT
• Largest catalogues (points): ASAS-SN (2,701), WISEME (104), MMDCGR (82), MMDCNuX (31), GLEAMV2 (19)

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=37.36854, dec=-36.73245, name="PKS 0227-369")

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

Other FSRQs

• PKS 0142-278
• PKS 0252-549
• PKS 0346-27
• PKS 0402-362
• PKS 0130-17
• PKS 0308-611

How to cite

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