OL 318 multiwavelength SED

Also known as 1OUNYU J101350+3445.8, 3FGL J1013.5+3440, 5BZQ J1013+3445, BZQ J1013+3445, CRATES J101349+344534, S41010+350.

• Class: FSRQ
• Redshift: z = 1.411
• Position (ICRS): RA 153.45673°, Dec 34.76411°
• Data: 4,086 points (9 upper limits) from 32 catalogues
• Dated data: 2010–2024 (MJD 55231–60610)
• Undated catalogue values: 77
• Frequency range of detections: log ν = 7.9–25.4 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Largest catalogues (points): ZTF (2,940), NEOWISE (551), ASAS-SN (376), WISEME (74), PanSTARRS-LC (63)

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=153.45673, dec=34.76411, name="OL 318")

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

Other FSRQs

• S4 1030+41
• 4C +40.24
• OK 290
• OL 220
• 4C +38.28
• B2 0920+28

How to cite

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