PKS 0346-27 multiwavelength SED

Also known as 1FGL J0348.5-2751, 1FLAT J034838.1-274913, 1OUNYU J034838-2749.2, 2FGL J0348.6-2750, 3FGL J0348.6-2748, 5BZQ J0348-2749, BZQ J0348-2749, CRATES J034840-274916, PKS 0346-279, PKS B0346-279, TXS 0346-279.

• Class: FSRQ
• Redshift: z = 0.991
• Position (ICRS): RA 57.15894°, Dec −27.82043°
• Data: 3,315 points (179 upper limits) from 40 catalogues
• Dated data: 2008–2024 (MJD 54816–60382)
• Undated catalogue values: 301
• Frequency range of detections: log ν = 7.9–26.2 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 336 UVOT and 236 XRT
• Largest catalogues (points): MMDCGR (994), ASAS-SN (916), MMDCXRT (448), ALMA (216), PACO (193)

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=57.15894, dec=-27.82043, name="PKS 0346-27")

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

Other FSRQs

• PKS 0402-362
• PKS 0451-28
• PKS 0403-13
• PKS 0454-234
• PKS 0227-369
• PKS 0454-46

How to cite

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