4C +49.22 multiwavelength SED

Also known as 1FLAT J115324.5+493108, 1Jy 1150+497, 1OUNYU J115324+4931.1, 1RXS J115324.4+493108, 3FGL J1153.4+4932, 4C49.22, 5BZQ J1153+4931, BZQ J1153+4931, LB2136, ROXA J115324.4+493108.6, S41150+497, SBS1150+497, TXS 1150+497, WMAP5 J2356+4953, WMAP90.

• Class: FSRQ
• Redshift: z = 0.334
• Position (ICRS): RA 178.35194°, Dec 49.51912°
• Data: 3,443 points (33 upper limits) from 44 catalogues
• Dated data: 2008–2024 (MJD 54584–60447)
• Undated catalogue values: 146
• 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: 120 UVOT and 161 XRT
• Largest catalogues (points): ASAS-SN (1,694), NEOWISE (714), MMDCXRT (417), MMDCGR (127), PanSTARRS-LC (124)

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=178.35194, dec=49.51912, name="4C +49.22")

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

Other FSRQs

• TXS 1206+549
• TXS 1226+492
• S4 1144+40
• TXS 1308+554
• TXS 1028+605
• S4 1030+61

How to cite

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