B2 0743+25 multiwavelength SED

Also known as 1FGL J0746.6+2548, 1FLAT J074625.9+254902, 1OUNYU J074626+2549.0, 2FGL J0746.6+2549, 3FGL J0746.4+2540, 5BZQ J0746+2549, BZQ J0746+2549, CRATES J074625+254906, ROXA J074625.7+254902.1, SDSS J07464+2549, SWIFT J0746.3+2548.

• Class: FSRQ
• Redshift: z = 2.979
• Position (ICRS): RA 116.60781°, Dec 25.81726°
• Data: 3,303 points (71 upper limits) from 34 catalogues
• Dated data: 2005–2024 (MJD 53616–60610)
• Undated catalogue values: 99
• Frequency range of detections: log ν = 7.9–25.4 [Hz] (radio, microwave, infrared, optical, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 78 UVOT and 162 XRT
• Largest catalogues (points): ZTF (1,782), MMDCXRT (431), ASAS-SN (429), NEOWISE (324), PanSTARRS-LC (76)

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=116.60781, dec=25.81726, name="B2 0743+25")

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

Other FSRQs

• OI 275
• TXS 0747+185
• OI 380
• S3 0827+24
• OJ 259
• 4C +14.23

How to cite

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