PKS 0516-621 multiwavelength SED

Also known as 1FGL J0516.7-6207, 1FLAT J051644.9-620705, 1OUNYU J051645-6207.0, 2FGL J0516.8-6207, 3FGL J0516.7-6207, 5BZB J0516-6207, BZU J0516-6207, CRATES J051643-620706, PKS B0516-621.

• Class: BL Lac
• Redshift: z = 1.300
• Position (ICRS): RA 79.18719°, Dec −62.11816°
• Data: 3,996 points (5 upper limits) from 35 catalogues
• Dated data: 2009–2024 (MJD 54842–60523)
• Undated catalogue values: 199
• 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: 92 UVOT and 20 XRT
• Largest catalogues (points): NEOWISE (2,115), ASAS-SN (1,021), WISEME (534), PACO (96), MMDCOUV (42)

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=79.18719, dec=-62.11816, name="PKS 0516-621")

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

Other BL Lac objects

• PKS 0352-686
• 1ES 0602-482
• PKS 0537-441
• PKS 0447-439
• RBS 0300
• PKS 0426-380

How to cite

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