PKS 1104-445 multiwavelength SED

Also known as 1FLAT J110708.7-444907, 1Jy 1104-445, 1OUNYU J110709-4449.1, 2FGL J1107.2-4448, 3FGL J1107.4-4447, 5BZQ J1107-4449, BZQ J1107-4449, CRATES J110707-444905, PKS B1104-445, WMAP166, WMAP5 J1107-4446.

• Class: FSRQ
• Redshift: z = 1.598
• Position (ICRS): RA 166.78623°, Dec −44.81878°
• Data: 2,647 points (4 upper limits) from 34 catalogues
• Dated data: 2010–2024 (MJD 55203–60457)
• Undated catalogue values: 173
• 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: 182 UVOT and 65 XRT
• Largest catalogues (points): NEOWISE (737), ASAS-SN (695), ALMA (689), MMDCXRT (107), WISEME (95)

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=166.78623, dec=-44.81878, name="PKS 1104-445")

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

Other FSRQs

• PKS 1116-46
• PKS 1005-333
• PKS 1034-293
• PKS 1203-26
• PKS 1004-217
• PKS 1313-333

How to cite

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