PKS 1831-711 multiwavelength SED

Also known as 1FLAT J183728.7-710843, 1Jy 1831-711, 1OUNYU J183728-7108.7, 5BZQ J1837-7108, BZQ J1837-7108, CRATES J183726-710849, WMAP192, WMAP5 J1837-7106.

• Class: FSRQ
• Redshift: z = 1.356
• Position (ICRS): RA 279.36963°, Dec −71.14544°
• Data: 2,083 points (7 upper limits) from 32 catalogues
• Dated data: 2010–2024 (MJD 55279–60461)
• Undated catalogue values: 193
• 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: 8 UVOT and 6 XRT
• Largest catalogues (points): ASAS-SN (1,076), NEOWISE (716), PACO (107), WISEME (72), GLEAMV2 (19)

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=279.36963, dec=-71.14544, name="PKS 1831-711")

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

Other FSRQs

• PKS 1758-651
• PKS 2142-75
• PKS 2204-54
• PKS 2052-47
• PKS 2123-463
• PKS 0301-721

How to cite

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