PKS 0301-243 multiwavelength SED

Also known as 1FGL J0303.5-2406, 1FLAT J030326.5-240711, 1OUNYU J030326-2407.1, 2WHSP J030326.3-240710, 3FGL J0303.4-2407, 3HSP J030326.4-240711, 5BZB J0303-2407, BZB J0303-2407, CRATES J030326-240707, PKS B0301-243, RBS0383.

• Class: BL Lac
• Redshift: z = 0.260
• Position (ICRS): RA 45.86043°, Dec −24.11984°
• Data: 4,072 points (7 upper limits) from 44 catalogues
• Dated data: 2008–2025 (MJD 54705–60968)
• Undated catalogue values: 414
• Frequency range of detections: log ν = 7.9–26.2 [Hz] (radio, microwave, infrared, optical, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 172 UVOT and 174 XRT
• Largest catalogues (points): ASAS-SN (2,045), ZTF (722), SMARTS (237), MMDCXRT_ORBIT (226), MMDCGR (196)

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=45.86043, dec=-24.11984, name="PKS 0301-243")

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

Other BL Lac objects

• PKS 0302-16
• PKS 0338-214
• PKS 0336-177
• 1ES 0347-121
• PKS 0426-380
• 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).