PKS 0837+012 multiwavelength SED

Also known as 1FGL J0839.5+0059, 2FGL J0839.6+0059, 3FGL J0839.5+0102, 5BZQ J0839+0104, BZQ J0839+0104, CRATES J083949+010426.

• Class: FSRQ
• Redshift: z = 1.124
• Position (ICRS): RA 129.95671°, Dec 1.07409°
• Data: 3,290 points (13 upper limits) from 34 catalogues
• Dated data: 2009–2025 (MJD 54910–60969)
• Undated catalogue values: 119
• Frequency range of detections: log ν = 7.9–25.2 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Largest catalogues (points): ZTF (2,304), ASAS-SN (599), MMDCGR (109), PanSTARRS-LC (68), WISEME (66)

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=129.95671, dec=1.07409, name="PKS 0837+012")

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

Other FSRQs

• PKS 0906+01
• PKS 0912+029
• PKS 0805-07
• TXS 0919-052
• PKS 0736+01
• OI 280

How to cite

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