UGC 773 multiwavelength SED

Also known as 1OUNYU J011343+0222.2, 5BZG J0113+0222, BZU J0113+0222, CRATES J011343+022233, PKS 0111+021, PKS B0111+021.

• Class: BL Lac
• Redshift: z = 0.047
• Position (ICRS): RA 18.42977°, Dec 2.37148°
• Data: 3,293 points (4 upper limits) from 34 catalogues
• Dated data: 2007–2024 (MJD 54263–60610)
• Undated catalogue values: 106
• Frequency range of detections: log ν = 7.9–25.4 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 70 UVOT and 17 XRT
• Largest catalogues (points): ZTF (1,264), ASAS-SN (1,093), NEOWISE (568), PanSTARRS-LC (113), WISEME (66)

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=18.42977, dec=2.37148, name="UGC 773")

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

Other BL Lac objects

• PKS 0130-083
• MS 0158.5+0019
• TXS 0053-098
• PKS 0139-09
• TXS 0159+085
• PKS 0159-062

How to cite

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