4C +10.45 multiwavelength SED

Also known as 1FGL J1609.0+1031, 1FLAT J160846.2+102907, 1Jy 1606+106, 2FGL J1608.5+1029, 3FGL J1608.6+1029, 5BZQ J1608+1029, BZQ J1608+1029, CRATES J160846+102905, PKS 1606+10, PKS 1606+106, PKS B1606+106, QSO B1606+106, WMAP5 J0309+1028, WMAP9.

• Class: FSRQ
• Redshift: z = 1.233
• Position (ICRS): RA 242.19251°, Dec 10.48549°
• Data: 3,765 points (33 upper limits) from 44 catalogues
• Dated data: 2007–2024 (MJD 54106–60572)
• Undated catalogue values: 125
• 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: 70 UVOT and 96 XRT
• Largest catalogues (points): ZTF (1,620), ASAS-SN (802), NEOWISE (704), MMDCXRT (155), MMDCGR (128)

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=242.19251, dec=10.48549, name="4C +10.45")

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

Other FSRQs

• PKS 1551+130
• 4C +05.64
• PKS 1546+027
• OS 092
• PKS 1502+106
• B2 1604+27

How to cite

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