TXS 1623+578 multiwavelength SED

Also known as 1OUNYU J162425+5741.2, 5BZQ J1624+5741, 87GB16234+5748, BZQ J1624+5741, CRATES J162424+574124.

• Class: FSRQ
• Redshift: z = 0.789
• Position (ICRS): RA 246.10336°, Dec 57.68786°
• Data: 5,117 points (94 upper limits) from 34 catalogues
• Dated data: 2010–2024 (MJD 55213–60607)
• Undated catalogue values: 71
• 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: 58 UVOT and 2 XRT
• Largest catalogues (points): ZTF (2,895), NEOWISE (1,638), WISEME (406), PanSTARRS-LC (55), MMDCOUV (30)

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=246.10336, dec=57.68786, name="TXS 1623+578")

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

Other FSRQs

• OS 562
• TXS 1645+635
• TXS 1629+495
• 4C +47.44
• TXS 1700+685
• 4C +51.37

How to cite

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