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physical object > natural object > celestial body > collection of stars > galaxy > spiral galaxy > Seyfert galaxy |
Seyfert galaxy comparison table |
Subject | is part of | is a kind of | has wavelength | has redshift | is an instance of | has synonym | has definition | has recession velocity |
---|---|---|---|---|---|---|---|---|
BLS1 | Seyfert galaxy | Broad Line Seyfert 1 | ||||||
NGC 1275 | celestial sphere | X-ray | z = 0.0183 | X-ray source | Abell 426 | The strongest known extragalactic X-ray source. Also a strong radio source. Optically it is a Seyfert galaxy with a huge amount (about 108 Msun) of ionized gas receding from it. | 5000 km s-1 |
Next spiral galaxy: Sombrero galaxy Up: spiral galaxy Previous spiral galaxy: Sc spiral