PKS 1127-14 multiwavelength SED

Also known as 1FLAT J113007.1-144927, 1Jy 1127-145, 1OUNYU J113007-1449.4, 2FGL J1130.3-1448, 3FGL J1129.9-1446, 5BZQ J1130-1449, BZQ J1130-1449, CRATES J113007-144920, OM-146, PKS 1127-145, PKS B1127-145, QSO B1127-145, TXS 1127-145, WMAP157, WMAP5 J1130-1451.

• Class: FSRQ
• Redshift: z = 1.184
• Position (ICRS): RA 172.52939°, Dec −14.82427°
• Data: 6,135 points (6 upper limits) from 49 catalogues
• Dated data: 1999–2025 (MJD 51333–60888)
• Undated catalogue values: 789
• Frequency range of detections: log ν = 7.9–24.7 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
• Swift measurements analysed by MMDC: 426 UVOT and 329 XRT
• Largest catalogues (points): ASAS-SN (3,380), ZTF (527), MMDCXRT_ORBIT (381), SUFST (370), MMDCXRT (278)

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=172.52939, dec=-14.82427, name="PKS 1127-14")

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

Other FSRQs

• PKS 1145-071
• PKS 1200-051
• PKS 1203-26
• TXS 1235-117
• PKS 1034-293
• PKS 1004-217

How to cite

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