OV 591 multiwavelength SED

Also known as 1FLAT J195542.7+513148, 1Jy 1954+513, 5BZQ J1955+5131, BZQ J1955+5131, CRATES J195542+513154, S41954+513, TXS 1954+513, WMAP51, WMAP5 J1955+5139.

• Class: FSRQ
• Redshift: z = 1.214
• Position (ICRS): RA 298.92808°, Dec 51.53015°
• Data: 2,420 points (5 upper limits) from 32 catalogues
• Dated data: 2009–2024 (MJD 55012–60490)
• Undated catalogue values: 105
• 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 20 XRT
• Largest catalogues (points): ZTF (1,471), ASAS-SN (494), WISEME (227), PanSTARRS-LC (66), MMDCXRT (31)

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=298.92808, dec=51.53015, name="OV 591")

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

Other FSRQs

• S4 1851+48
• 87GB 200541.3+641601
• TXS 1933+655
• S4 1849+67
• S4 1842+68
• S4 1800+44

How to cite

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