PKS 2345-16 multiwavelength SED

Also known as 1FGL J2348.0-1629, 1Jy 2345-167, 1OUNYU J234803-1631.1, 2E 2345.4-1647, 2FGL J2347.9-1629, 3FGL J2348.0-1630, 5BZQ J2348-1631, BZQ J2348-1631, CRATES J234803-163113, OZ-176, PKS 2345-167, PKS B2345-167, TXS 2345-167, WMAP39, WMAP5 J1506-1644.

• Class: FSRQ
• Redshift: z = 0.577
• Position (ICRS): RA 357.01087°, Dec −16.52001°
• Data: 2,974 points (4 upper limits) from 44 catalogues
• Dated data: 2006–2025 (MJD 54091–60969)
• Undated catalogue values: 493
• 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: 24 UVOT and 34 XRT
• Largest catalogues (points): ASAS-SN (1,080), ZTF (830), MMDCGR (305), SMARTS (197), PACO (96)

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=357.01087, dec=-16.52001, name="PKS 2345-16")

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

Other FSRQs

• PKS 2355-106
• PKS 0035-252
• PKS 2320-035
• PKS 2332-017
• PKS 2243-123
• PKS 2255-282

How to cite

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