1ES 0927+500 multiwavelength SED

Also known as 1FLAT J093037.6+495025, 2WHSP J093037.4+495025, 3HSP J093037.6+495026, 5BZB J0930+4950, BZB J0930+4950, ROXA J093034.9+464408.4, RX J09306+4950, SDSS J093037.57+495025.6, SHBL J093037.5+495025.

• Class: BL Lac
• Redshift: z = 0.187
• Position (ICRS): RA 142.65656°, Dec 49.84043°
• Data: 5,981 points (26 upper limits) from 29 catalogues
• Dated data: 1998–2024 (MJD 51142–60610)
• Undated catalogue values: 71
• Frequency range of detections: log ν = 9.2–26.2 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 6 UVOT and 5 XRT
• Largest catalogues (points): ZTF (4,385), ASAS-SN (696), NEOWISE (627), WISEME (111), PanSTARRS-LC (72)

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=142.65656, dec=49.84043, name="1ES 0927+500")

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

Other BL Lac objects

• 1H 1013+498
• B3 0850+443
• 1ES 1028+511
• B3 1009+427
• 1ES 0806+524
• B3 0824+420

How to cite

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