RBS 1409 multiwavelength SED

Also known as 1FGL J1437.0+5640, 1FLAT J143657.7+563924, 2FGL J1437.1+5640, 2FHL J1437.0+5639, 2WHSP J143657.7+563924, 3FGL J1436.8+5639, 3HSP J143657.8+563926, 5BZB J1436+5639, BZB J1436+5639, ROXA J143727.0+504538.9, RX J14369+5639, RXS J14369+5639, SDSS J143657.71+563924.8.

• Class: BL Lac
• Redshift: z = 0.381
• Position (ICRS): RA 219.24050°, Dec 56.65691°
• Data: 3,828 points (52 upper limits) from 30 catalogues
• Dated data: 2009–2024 (MJD 54918–60571)
• Undated catalogue values: 79
• Frequency range of detections: log ν = 8.2–25.4 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 18 UVOT and 20 XRT
• Largest catalogues (points): ZTF (1,828), NEOWISE (1,216), ASAS-SN (394), WISEME (161), PanSTARRS-LC (78)

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=219.2405, dec=56.65691, name="RBS 1409")

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

Other BL Lac objects

• 1ES 1421+582
• OQ 530
• SBS 1508+561
• MS 1407.9+5954
• SBS 1339+554
• 1ES 1533+535

How to cite

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