PKS 1203-26 multiwavelength SED

Also known as 1FGL J1205.9-2637, 1FLAT J120533.2-263404, 1Jy 1202-262, 1OUNYU J120533-2634.0, 3FGL J1205.8-2636, 5BZQ J1205-2634, BZQ J1205-2634, CRATES J120533-263404, PKS 1202-262, PKS B1202-262.

• Class: FSRQ
• Redshift: z = 0.789
• Position (ICRS): RA 181.38838°, Dec −26.56791°
• Data: 2,127 points (6 upper limits) from 35 catalogues
• Dated data: 2010–2024 (MJD 55203–60477)
• Undated catalogue values: 90
• Frequency range of detections: log ν = 7.9–18.3 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray)
• Swift measurements analysed by MMDC: 36 UVOT and 11 XRT
• Largest catalogues (points): ASAS-SN (815), NEOWISE (627), ZTF (386), PanSTARRS-LC (79), WISEME (78)

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=181.38838, dec=-26.56791, name="PKS 1203-26")

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

Other FSRQs

• PKS 1244-255
• PKS 1127-14
• TXS 1235-117
• PKS 1313-333
• PKS 1145-071
• 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).