(Q79885645)

[VV2006] J152011.9+504446

1 reference

SDSS J152011.91+504446.5

catalog

Sloan Digital Sky Survey

1 reference

[VV2010] J152011.9+504446

1 reference

SDSS J152011.92+504446.5

catalog

Sloan Digital Sky Survey

1 reference

Gaia DR2 1595513486413530112

1 reference

0 references

0.6700

1 reference

A strong redshift dependence of the broad absorption line quasar fraction

0.67017±0.00148

1 reference

The SDSS Photometric Catalog, Release 7

0.66884±0.0002

2 references

The eleventh and twelfth data releases of the Sloan Digital Sky Survey: final data from SDSS-III

declination component of proper motion

−0.045±0.252 milliarcsecond per year

1 reference

right ascension component of proper motion

−0.226±0.203 milliarcsecond per year

1 reference

radial velocity

141,383±0 kilometre per second

1 reference

A catalogue of quasars and active nuclei: 13th edition

18.74

1 reference

18.854±0.021

u' band

1 reference

18.158±0.023

z' band

1 reference

18.93

B band

1 reference

A catalogue of quasars and active nuclei: 13th edition

18.435±0.007

g' band

1 reference

The SDSS Photometric Catalog, Release 7

18.33±0.008

r' band

1 reference

The SDSS Photometric Catalog, Release 7

18.07±0.008

i' band

1 reference

18.194±0.0036

1 reference

1 reference

230.04967722846810 degree

1 reference

declination

50.74624639631660 degree

1 reference