OM 235 multiwavelength SED

Also known as 1FGL J1123.9+2339, 1FLAT J112402.7+233645, 1OUNYU J112403+2336.7, 2FGL J1124.2+2338, 3FGL J1124.1+2337, 5BZQ J1124+2336, BZB J1124+2336, CRATES J1124+2336, CRATES J112402+233643, TEX 1121+238, TXS 1121+238.

• Class: FSRQ
• Redshift: z = 1.549
• Position (ICRS): RA 171.01127°, Dec 23.61274°
• Data: 2,206 points (11 upper limits) from 30 catalogues
• Dated data: 2010–2024 (MJD 55267–60479)
• Undated catalogue values: 86
• Frequency range of detections: log ν = 7.9–25.4 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 26 UVOT
• Largest catalogues (points): ZTF (1,327), NEOWISE (596), PanSTARRS-LC (81), WISEME (70), ASAS-SN (29)

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=171.01127, dec=23.61274, name="OM 235")

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

Other FSRQs

• TXS 1145+268
• OL 282
• Ton 599
• TXS 1212+171
• 4C +21.35
• 4C +13.46

How to cite

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