“3C 268.3”的意思、由来-开放百科全书

词条

3C 268.3

释义

References
External links

{{Orphan|date=September 2017}}{{Quasar
| name = 3C 268.3
| image =
| epoch = J2000
| ra = {{RA|12|06|24.9}}^[1]
| dec = {{DEC|+64|13|38}}^[1]
| constellation name = Ursa Major
| z = 0.371710^[1]
| type = Sy1, AGN, QSO, G^[1]
G, FR II, CSS^[1]
| dist_pc = {{convert|1405|Mpc|ly|lk=on}} {{hub|0.73|link=yes}}^[1]
| appmag_v = 20.790^[1]
| size_v =
| notes =
| names = DA 316, LEDA 2821643, 3C 268.3, 4C 64.14
}}

3C 268.3 is a Seyfert galaxy/quasar^[2] located in the constellation Ursa Major.

References

1. ^¹²{{cite web |website=NASA/IPAC Extragalactic Database |title=NED results for object 3C 268.3 |url=http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=3C+268.3&extend=no |accessdate=2 June 2015 }}
2. ^¹²³⁴{{cite web |url=http://simbad.u-strasbg.fr/simbad/sim-id?Ident=3C+268.3 |title=Query : 3C 268.3 |website=Simbad |publisher=Centre de Données astronomiques de Strasbourg |accessdate=2 June 2015}}

External links

www.jb.man.ac.uk/atlas/ (J. P. Leahy)

4 : Quasars|Ursa Major (constellation)|3C objects|LEDA objects

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