1ES 0806+524 multiwavelength SED

Names and position

Also known as 1FGL J0809.5+5219, 1FLAT J080949.2+521858, 1OUNYU J080949+5218.9, 2FGL J0809.8+5218, 2FHL J0809.7+5218, 2WHSP J080949.0+521857, 3FGL J0809.8+5218, 3HSP J080949.2+521858, 5BZB J0809+5218, BZB J0809+5218, CRATES J080949+521856, ROXA J080938.8+345537.1, SDSS J080949.18+521858.2.

• Class: BL Lac
• Redshift: z = 0.137
• Position (ICRS): RA 122.45494°, Dec 52.31618°
• Galactic: l 166.245°, b 32.910°

Other names and measurements: NED and SIMBAD within 5″ of this position.

The SED

• Data: 4,710 points (3 upper limits) from 38 catalogues
• Dated data: 2007–2025 (MJD 54172–60948)
• Undated catalogue values: 304
• 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: 290 UVOT and 274 XRT
• Largest catalogues (points): ZTF (2,496), ASAS-SN (774), MMDCXRT_ORBIT (400), MMDCXRT (245), MMDCOUV (145)

Data by band

All 7 bands have data. The infrared band has the most points, 2,680 of 4,710; its largest catalogue is ZTF with 2,496.

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=122.45494, dec=52.31618, name="1ES 0806+524")

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

Nearby sources

• 87GB 080551.6+535010, 1.4° away
• OJ 508, 2.5° away
• TXS 0730+504, 5.9° away
• B3 0803+452, 7.3° away

Other BL Lac objects

• S4 0707+47
• 1H 0658+595
• B3 0824+420
• B3 0850+443
• 1ES 0927+500
• B2 0806+35

How to cite

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