TXS 1720+102 multiwavelength SED

Also known as 1FGL J1722.5+1012, 1FLAT J172244.6+101335, 2FGL J1722.7+1013, 3FGL J1722.7+1014, 5BZQ J1722+1013, BZQ J1722+1013, CRATES J1722+1013, CRATES J172244+101323, TEX 1720+102.

• Class: FSRQ
• Redshift: z = 0.732
• Position (ICRS): RA 260.68576°, Dec 10.22660°
• Data: 2,114 points (21 upper limits) from 37 catalogues
• Dated data: 2008–2025 (MJD 54699–60931)
• Undated catalogue values: 119
• Frequency range of detections: log ν = 7.9–26.2 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 10 UVOT and 3 XRT
• Largest catalogues (points): ZTF (1,107), NEOWISE (627), PanSTARRS-LC (88), WISEME (84), MMDCGR (67)

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=260.68576, dec=10.2266, name="TXS 1720+102")

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

Other FSRQs

• OS 092
• PKS 1728+004
• B2 1714+21
• TXS 1801+036
• 4C +10.45
• B2 1751+28

How to cite

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