NGC 1275 multiwavelength SED

NGC 1275 is a γ-ray source at redshift z = 0.0177. Its MMDC SED has 16,165 points from 49 catalogues, with dated data from 2006–⁠2025. Download the SED as CSV.

Updated 29 October 2026.

Names and position

Also known as 0FGL J0320.0+4131, 1FGL J0319.7+4130, 1FLAT J031948.2+413042, 1Jy 0316+413, 2FGL J0319.8+4130, 2FHL J0319.8+4131, 3C84, 3FGL J0319.8+4130, 5BZU J0319+4130, BZU J0319+4130, CRATES J031947+413042, Markarian 1505, Mkn 1505, Mrk 1505, S40316+413, TXS 0316+413, WMAP5 J1032+4118, WMAP94.

Redshift: z = 0.0177
Position (ICRS): RA 49.95067°, Dec 41.51170°
Galactic: l 150.576°, b −13.261°

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

The SED

Data: 16,165 points (4 upper limits) from 49 catalogues
Dated data: 2006–2025 (MJD 53741–60968)
Undated catalogue values: 295
Frequency range of detections: log ν = 7.4–26.2 [Hz] (radio, microwave, infrared, optical, ultraviolet, X-ray, γ-ray)
Swift measurements analysed by MMDC: 1,124 UVOT and 3,315 XRT
Largest catalogues (points): MMDCXRT_ORBIT (5,428), MMDCXRT (3,162), ZTF (3,136), ASAS-SN (2,159), MMDCGR (664)

Data by band

All 7 bands have data. The X-ray band has the most points, 8,919 of 16,165; its largest catalogue is MMDCXRT_ORBIT with 5,428.

Band	Points	Catalogues	Dated data
radio	73	9	undated
microwave	328	5	2012–2018
infrared	3,333	12	2010–2025
optical	2,815	3	2006–2025
ultraviolet	3	2	undated
X-ray	8,919	12	2006–2025
γ-ray	694	6	2008–2025

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=49.95067, dec=41.5117, name="NGC 1275")

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

Nearby sources

IC 310, 36′ away
NRAO 140, 9.8° away
3C 66A, 10.7° away
MS 0205.7+3509, 15.2° away

How to cite

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