PKS 0925-203 multiwavelength SED

Also known as 1OUNYU J092752-2034.8, 3FGL J0927.9-2037, 5BZQ J0927-2034, BZQ J0927-2034, CRATES J092751-203451, PKS B0925-203.

• Class: FSRQ
• Redshift: z = 0.348
• Position (ICRS): RA 141.96593°, Dec −20.58090°
• Data: 3,018 points (1 upper limits) from 39 catalogues
• Dated data: 2008–2024 (MJD 54663–60457)
• Undated catalogue values: 187
• Frequency range of detections: log ν = 7.9–18.2 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray)
• Swift measurements analysed by MMDC: 4 UVOT and 22 XRT
• Largest catalogues (points): ASAS-SN (1,188), ZTF (763), NEOWISE (643), PACO (93), WISEME (84)

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=141.96593, dec=-20.5809, name="PKS 0925-203")

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

Other FSRQs

• PKS 0855-19
• TXS 0938-133
• PKS 1004-217
• TXS 0919-052
• PKS 1005-333
• PKS 1034-293

How to cite

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