PKS 0336-177 multiwavelength SED

Also known as 1FGL J0339.1-1734, 1FLAT J033913.7-173600, 2FGL J0339.2-1734, 3FGL J0339.2-1738, 3HSP J033913.7-173601, A0336-1745, CRATES J033914-173558.

• Class: BL Lac
• Redshift: z = 0.0656
• Position (ICRS): RA 54.80709°, Dec −17.60022°
• Data: 4,268 points (7 upper limits) from 34 catalogues
• Dated data: 2010–2024 (MJD 55223–60611)
• Undated catalogue values: 93
• Frequency range of detections: log ν = 7.9–26.2 [Hz] (radio, microwave, infrared, optical, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 28 UVOT and 7 XRT
• Largest catalogues (points): ZTF (1,957), ASAS-SN (1,452), NEOWISE (582), WISEME (101), PanSTARRS-LC (63)

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=54.80709, dec=-17.60022, name="PKS 0336-177")

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

Other BL Lac objects

• PKS 0338-214
• 1ES 0347-121
• PKS 0302-16
• PKS 0301-243
• RBS 0589
• 1H 0323+022

How to cite

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