3C 390.3 is a broad-line radio galaxy located in the constellation Draco. It is also a Seyfert 1 galaxy which is an X-ray source.[2]

3C 390.3
Observation data (J2000 epoch)
ConstellationDraco
Right ascension18h 42m 08.9899s[1]
Declination+79° 46′ 17.128″[1]
Redshift0.056159 ± 0.000464[1]
Apparent magnitude (V)14.64
Characteristics
TypeS0[1]
Apparent size (V)0.4'X0.32'
Other designations
LEDA 62274, 4C 79.18, PCG 62274

References

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  1. ^ a b c d "NASA/IPAC Extragalactic Database". Results for 3C 390.3. Retrieved 2006-10-26.
  2. ^ "3CR 390.3 -- Seyfert 1 Galaxy".
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