TXS 1145+268 multiwavelength SED

Also known as 1FLAT J114759.8+263542, 5BZQ J1147+2635, BZQ J1147+2635, CRATES J114758+263545, RXS J11479+2635.

• Class: FSRQ
• Redshift: z = 0.867
• Position (ICRS): RA 176.99902°, Dec 26.59509°
• Data: 3,644 points (8 upper limits) from 29 catalogues
• Dated data: 2010–2024 (MJD 55267–60456)
• Undated catalogue values: 78
• Frequency range of detections: log ν = 8.2–25.4 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Largest catalogues (points): ZTF (2,140), ASAS-SN (694), NEOWISE (602), WISEME (85), PanSTARRS-LC (43)

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=176.99902, dec=26.59509, name="TXS 1145+268")

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

Other FSRQs

• Ton 599
• OM 235
• 4C +21.35
• TXS 1212+171
• S4 1144+40
• OL 282

How to cite

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