1ES 1028+511 multiwavelength SED

Also known as 1FGL J1031.0+5051, 1FLAT J103118.5+505335, 1OUNYU J103119+5053.5, 2FGL J1031.0+5053, 2FHL J1031.4+5052, 2WHSP J103118.4+505335, 3FGL J1031.2+5053, 3HSP J103118.5+505336, 5BZB J1031+5053, BZB J1031+5053, ROXA J103058.9+310255.7, RX J10313+5053, SDSS J103118.53+505335.8, SHBL J103118.6+505335.

• Class: BL Lac
• Redshift: z = 0.160
• Position (ICRS): RA 157.82719°, Dec 50.89328°
• Data: 5,007 points (21 upper limits) from 43 catalogues
• Dated data: 1997–2025 (MJD 50569–60968)
• Undated catalogue values: 128
• 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: 198 UVOT and 119 XRT
• Largest catalogues (points): ZTF (2,219), ASAS-SN (1,275), NEOWISE (683), MMDCXRT_ORBIT (132), MMDCXRT (106)

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=157.82719, dec=50.89328, name="1ES 1028+511")

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

Other BL Lac objects

• 1H 1013+498
• TXS 1055+567
• B3 1009+427
• 1ES 0927+500
• B3 1038+392
• RBS 0970

How to cite

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