OI 380 multiwavelength SED

Also known as 1OUNYU J075154+3313.3, 5BZQ J0751+3313, B20748+33, BZQ J0751+3313, CRATES J075153+331331.

• Class: FSRQ
• Redshift: z = 1.935
• Position (ICRS): RA 117.97364°, Dec 33.22217°
• Data: 2,954 points (57 upper limits) from 33 catalogues
• Dated data: 2010–2025 (MJD 55277–60968)
• Undated catalogue values: 89
• Frequency range of detections: log ν = 8.2–25.2 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Largest catalogues (points): ZTF (2,076), NEOWISE (524), MMDCGR (109), PanSTARRS-LC (79), WISEME (65)

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=117.97364, dec=33.22217, name="OI 380")

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

Other FSRQs

• B2 0743+25
• S4 0805+41
• 4C +39.23
• OI 275
• B3 0803+452
• OJ 451

How to cite

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