PKS 1451-375 multiwavelength SED

Also known as 1Jy 1451-375, 1OUNYU J145427-3747.5, 3FGL J1454.2-3751, 5BZQ J1454-3747, BZQ J1454-3747, CRATES J145427-374734, PKS B1451-375.

• Class: FSRQ
• Redshift: z = 0.314
• Position (ICRS): RA 223.61421°, Dec −37.79254°
• Data: 2,016 points (2 upper limits) from 31 catalogues
• Dated data: 2010–2024 (MJD 55238–60515)
• Undated catalogue values: 251
• Frequency range of detections: log ν = 7.9–25.4 [Hz] (radio, microwave, infrared, optical, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 27 XRT
• Largest catalogues (points): ASAS-SN (1,008), NEOWISE (588), PACO (163), WISEME (80), OUSXB (40)

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=223.61421, dec=-37.79254, name="PKS 1451-375")

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

Other FSRQs

• PKS 1424-41
• PKS 1313-333
• PKS 1510-089
• PKS 1244-255
• PKS 1335-127
• PKS 1352-104

How to cite

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