OQ 530 multiwavelength SED

Also known as 1FGL J1421.0+5421, 1FLAT J141946.6+542314, 1Jy 1418+546, 2FGL J1420.2+5422, 3FGL J1419.9+5425, 5BZB J1419+5423, BZB J1419+5423, CRATES J141946+542328, H B891418+546, PG 1418+546, ROXA J141946.6+382148.3, S41418+546, SDSS J141946.59+542314.7, TXS 1418+546, WMAP5 J2023+5426.

• Class: BL Lac
• Redshift: z = 0.152
• Position (ICRS): RA 214.94416°, Dec 54.38744°
• Data: 5,628 points (22 upper limits) from 45 catalogues
• Dated data: 1999–2024 (MJD 51221–60526)
• Undated catalogue values: 150
• Frequency range of detections: log ν = 8.2–26.2 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 100 UVOT and 27 XRT
• Largest catalogues (points): ZTF (2,993), NEOWISE (1,110), ASAS-SN (950), WISEME (138), MMDCGR (89)

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=214.94416, dec=54.38744, name="OQ 530")

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

Other BL Lac objects

• RBS 1409
• 1ES 1421+582
• MS 1407.9+5954
• SBS 1339+554
• SBS 1508+561
• 1ES 1533+535

How to cite

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