PKS 0035-252 multiwavelength SED

Also known as 1FGL J0038.4-2504, 1FLAT J003814.6-245902, 2FGL J0038.3-2457, 3FGL J0038.0-2501, 5BZQ J0038-2459, BZQ J0038-2459, CRATES J003814-245906, PKS B0035-252.

• Class: FSRQ
• Redshift: z = 0.498
• Position (ICRS): RA 9.56140°, Dec −24.98395°
• Data: 2,352 points (5 upper limits) from 39 catalogues
• Dated data: 2008–2025 (MJD 54744–60969)
• Undated catalogue values: 270
• 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: 64 UVOT and 50 XRT
• Largest catalogues (points): ASAS-SN (766), ZTF (474), MMDCGR (385), WISEME (164), ALMA (87)

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=9.5614, dec=-24.98395, name="PKS 0035-252")

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

Other FSRQs

• PKS 2345-16
• PKS 0130-17
• PKS 0142-278
• PKS 0113-118
• PKS 2355-106
• PKS 0055-059

How to cite

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