4C +71.07 multiwavelength SED

Also known as 1FGL J0842.2+7054, 1Jy 0836+710, 1OUNYU J084124+7053.7, 2FGL J0841.6+7052, 3FGL J0841.4+7053, 4C71.07, 5BZQ J0841+7053, BZQ J0841+7053, CRATES J084124+705345, QSO B0836+710, S50836+71, S50836+710, TXS 0836+710, WMAP5 J0841+7053, WMAP89.

• Class: FSRQ
• Redshift: z = 2.218
• Position (ICRS): RA 130.35152°, Dec 70.89505°
• Data: 12,152 points (105 upper limits) from 46 catalogues
• Dated data: 1998–2024 (MJD 50960–60457)
• Undated catalogue values: 134
• Frequency range of detections: log ν = 7.6–25.4 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 740 UVOT and 1,152 XRT
• Largest catalogues (points): XRTSPEC (3,042), MMDCXRT (3,016), ZTF (2,275), ASAS-SN (1,285), NEOWISE (773)

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=130.35152, dec=70.89505, name="4C +71.07")

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

Other FSRQs

• OK 630
• S5 0633+73
• S5 1039+81
• S5 1150+81
• S4 1030+61
• TXS 1028+605

How to cite

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