PKS 0301-721 multiwavelength SED

Also known as 1FLAT J030138.5-715634, 3FGL J0301.8-7157, 5BZQ J0301-7156, CRATES J0301-7156, CRATES J030142-715637, PKS B0301-721.

• Class: FSRQ
• Redshift: z = 0.823
• Position (ICRS): RA 45.41019°, Dec −71.94289°
• Data: 3,790 points (21 upper limits) from 28 catalogues
• Dated data: 2009–2024 (MJD 55111–60443)
• Undated catalogue values: 208
• Frequency range of detections: log ν = 7.9–25.4 [Hz] (radio, microwave, infrared, optical, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 12 UVOT and 24 XRT
• Largest catalogues (points): ASAS-SN (1,658), NEOWISE (1,392), WISEME (462), PACO (128), MMDCXRT (36)

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=45.41019, dec=-71.94289, name="PKS 0301-721")

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

Other FSRQs

• PKS 0308-611
• PKS 0601-70
• PKS 0637-75
• PKS 0252-549
• PKS 2142-75
• PKS 0539-543

How to cite

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