OI 280 multiwavelength SED

Also known as 1FGL J0750.6+1235, 1FLAT J075052.0+123104, 1Jy 0748+126, 1OUNYU J075052+1231.0, 2FGL J0750.6+1230, 3FGL J0750.6+1232, 5BZQ J0750+1231, BZQ J0750+1231, CRATES J075051+123113, PKS 0748+126, PKS B0748+126, TXS 0748+126, WMAP117, WMAP5 J1230+1223.

• Class: FSRQ
• Redshift: z = 0.889
• Position (ICRS): RA 117.71686°, Dec 12.51801°
• Data: 6,134 points (2 upper limits) from 45 catalogues
• Dated data: 2007–2024 (MJD 54216–60611)
• Undated catalogue values: 138
• 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: 36 UVOT and 36 XRT
• Largest catalogues (points): ZTF (2,797), ASAS-SN (1,857), NEOWISE (538), ALMA (521), PanSTARRS-LC (100)

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=117.71686, dec=12.51801, name="OI 280")

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

Other FSRQs

• TXS 0747+185
• 4C +14.23
• PKS 0736+01
• OI 275
• B2 0743+25
• S3 0827+24

How to cite

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