S4 1030+61 multiwavelength SED

Also known as 1FLAT J103351.4+605107, 1OUNYU J103351+6051.1, 2FGL J1033.9+6050, 3FGL J1033.8+6051, 4FGL J1033.9+6050, 5BZQ J1033+6051, BZQ J1033+6051, CRATES J103352+605117, S41030+611, TXS 1030+611.

• Class: FSRQ
• Redshift: z = 1.407
• Position (ICRS): RA 158.46429°, Dec 60.85204°
• Data: 3,494 points (5 upper limits) from 35 catalogues
• Dated data: 2008–2025 (MJD 54705–60968)
• Undated catalogue values: 222
• Frequency range of detections: log ν = 7.9–25.2 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 150 UVOT and 77 XRT
• Largest catalogues (points): ZTF (1,761), ASAS-SN (790), MMDCGR (303), SUFST (100), WISEME (78)

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=158.46429, dec=60.85204, name="S4 1030+61")

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

Other FSRQs

• TXS 1028+605
• 4C +55.17
• OK 630
• TXS 1206+549
• OK 492
• S5 1217+71

How to cite

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