TXS 1629+495 multiwavelength SED

Also known as 1FLAT J163116.5+492739, 5BZQ J1631+4927, BZQ J1631+4927, CRATES J163116+492740, GB6 B1629+4934, GB6 J1631+4927, S41629+49.

• Class: FSRQ
• Redshift: z = 0.520
• Position (ICRS): RA 247.81892°, Dec 49.46098°
• Data: 5,325 points (8 upper limits) from 29 catalogues
• Dated data: 2010–2024 (MJD 55229–60509)
• Undated catalogue values: 72
• Frequency range of detections: log ν = 8.2–26.2 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Largest catalogues (points): ZTF (3,143), NEOWISE (1,517), WISEME (260), ASAS-SN (256), PanSTARRS-LC (77)

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=247.81892, dec=49.46098, name="TXS 1629+495")

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

Other FSRQs

• 4C +47.44
• OS 562
• TXS 1623+578
• B3 1708+433
• 3C 345
• B2 1606+40

How to cite

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