PKS 0440-00 multiwavelength SED

Also known as 1FGL J0442.7-0019, 1FLAT J044238.7-001742, 1Jy 0440-003, 1OUNYU J044239-0017.7, 2FGL J0442.7-0017, 3FGL J0442.6-0017, 5BZQ J0442-0017, BZQ J0442-0017, CRATES J044238-001743, NRAO190, OF-67, PKS 0440-003, PKS B0440-003, TXS 0440-003, WMAP5 J0259-0015.

• Class: FSRQ
• Redshift: z = 0.845
• Position (ICRS): RA 70.66109°, Dec −0.29539°
• Data: 3,578 points (4 upper limits) from 42 catalogues
• Dated data: 2007–2025 (MJD 54178–60969)
• Undated catalogue values: 327
• Frequency range of detections: log ν = 7.1–26.2 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 34 UVOT and 19 XRT
• Largest catalogues (points): ZTF (2,267), MMDCGR (361), ASAS-SN (327), WISEME (120), SMARTS (81)

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=70.66109, dec=-0.29539, name="PKS 0440-00")

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

Other FSRQs

• S3 0458-02
• PKS 0420-01
• PKS 0502+049
• 4C +06.21
• OG 050
• PKS 0403-13

How to cite

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