PKS 0454-46 multiwavelength SED

Also known as 1FGL J0455.6-4618, 1FLAT J045550.8-461558, 1Jy 0454-463, 3EG J0458-4635, 3FGL J0455.7-4617, 5BZQ J0455-4615, BZQ J0455-4615, CRATES J045551-461603, WMAP151, WMAP5 J1118-4633.

• Class: FSRQ
• Redshift: z = 0.853
• Position (ICRS): RA 73.96155°, Dec −46.26630°
• Data: 2,104 points (9 upper limits) from 42 catalogues
• Dated data: 2008–2025 (MJD 54699–60843)
• Undated catalogue values: 454
• 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: 18 UVOT and 17 XRT
• Largest catalogues (points): ASAS-SN (1,352), SMARTS (198), WISEME (163), PACO (100), MMDCGR (62)

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=73.96155, dec=-46.2663, name="PKS 0454-46")

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

Other FSRQs

• PKS 0514-459
• PKS 0524-460
• PKS 0539-543
• PKS 0402-362
• PKS 0451-28
• PKS 0537-286

How to cite

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