PKS 1335-127 multiwavelength SED

Also known as 1FGL J1337.7-1255, 1FLAT J133739.8-125724, 1Jy 1334-127, 1OUNYU J133740-1257.4, 2FGL J1337.7-1257, 3EG J1339-1419, 3FGL J1337.6-1257, 5BZQ J1337-1257, BZQ J1337-1257, CRATES J133739-125720, PKS 1334-127, PKS B1334-127, TXS 1334-127, WMAP188, WMAP5 J0527-1241.

• Class: FSRQ
• Redshift: z = 0.539
• Position (ICRS): RA 204.41576°, Dec −12.95686°
• Data: 3,673 points (6 upper limits) from 55 catalogues
• Dated data: 2007–2025 (MJD 54183–60857)
• Undated catalogue values: 626
• 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: 76 UVOT and 82 XRT
• Largest catalogues (points): ASAS-SN (1,162), ZTF (715), ALMA (582), PACO (172), SMARTS (134)

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=204.41576, dec=-12.95686, name="PKS 1335-127")

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

Other FSRQs

• PKS 1352-104
• PKS 1329-049
• PKS B1406-076
• PKS B1310-041
• 3C 279
• TXS 1235-117

How to cite

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