PKS 0451-28 multiwavelength SED

Also known as 1FGL J0453.2-2805, 1FLAT J045314.6-280737, 1Jy 0451-282, 2FGL J0453.1-2807, 3FGL J0453.2-2808, 5BZQ J0453-2807, BZQ J0453-2807, CRATES J045315-280737, OF-285, PKS 0451-282, PKS B0451-282, TXS 0451-282, WMAP131, WMAP5 J2258-2757.

• Class: FSRQ
• Redshift: z = 2.564
• Position (ICRS): RA 73.31103°, Dec −28.12704°
• Data: 2,062 points (4 upper limits) from 42 catalogues
• Dated data: 2008–2025 (MJD 54736–60722)
• Undated catalogue values: 187
• Frequency range of detections: log ν = 7.9–24.7 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 4 UVOT and 15 XRT
• Largest catalogues (points): ASAS-SN (1,132), ZTF (325), MMDCGR (127), WISEME (107), PanSTARRS-LC (69)

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=73.31103, dec=-28.12704, name="PKS 0451-28")

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

Other FSRQs

• PKS 0454-234
• PKS 0537-286
• TXS 0519-176
• PKS 0402-362
• PKS 0346-27
• 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).