OT 081 multiwavelength SED

Also known as 1FGL J1751.5+0937, 1FLAT J175132.8+093900, 1Jy 1749+096, 1OUNYU J175133+0939.0, 2FGL J1751.5+0938, 3FGL J1751.5+0939, 5BZB J1751+0939, BZU J1751+0939, CRATES J175132+093858, OT+081, PKS 1749+096, PKS B1749+096, TeV J1751+096, TXS 1749+096.

• Class: BL Lac
• Redshift: z = 0.322
• Position (ICRS): RA 267.88674°, Dec 9.65020°
• Data: 5,167 points (8 upper limits) from 45 catalogues
• Dated data: 2007–2025 (MJD 54157–60951)
• Undated catalogue values: 549
• Frequency range of detections: log ν = 7.9–26.2 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 276 UVOT and 297 XRT
• Largest catalogues (points): ZTF (1,912), ASAS-SN (781), ALMA (647), MMDCXRT_ORBIT (347), SUFST (335)

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=267.88674, dec=9.6502, name="OT 081")

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

Other BL Lac objects

• 1H 1720+117
• S3 1741+19
• B2 1811+31
• PG 1553+113
• B3 1659+399
• 4C +14.60

How to cite

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