2MASX J12355766+5821230 (Q77916297)

Two Micron All-Sky Survey, Extended source catalogue

1 reference

LEDA 2816017

Lyon-Meudon Extragalactic Database

1 reference

SBSG 1233+586

1 reference

[BFE95] 126

1 reference

X-ray survey of the Large Magellanic Cloud by ROSAT

1RXS J123557.7+582125

1 reference

RX J1235.9+5821

1 reference

SDSS J123557.86+582122.8

Sloan Digital Sky Survey

1 reference

[VV2000c] J123557.7+582122

1 reference

[VV2003c] J123557.7+582122

1 reference

[VV2006c] J123557.7+582122

1 reference

[VV98c] J123557.7+582122

1 reference

[ZEH2003] RX J1235.9+5821 1

The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources

1 reference

SDSS J123557.86+582122.9

Sloan Digital Sky Survey

1 reference

[VV2010c] J123557.7+582122

1 reference

Gaia DR2 1577919346159718144

1 reference

0 references

0.21152±0.0012

1 reference

The SDSS Photometric Catalog, Release 7

0.211000

1 reference

AGN from the ROSAT all-sky survey

0.21157±0.00003

1 reference

The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey

0.211500

1 reference

Constraint on the time variation of the fine-structure constant with the SDSS-III/BOSS DR12 quasar sample

declination component of proper motion

0.562±0.452 milliarcsecond per year

1 reference

right ascension component of proper motion

−1.026±0.607 milliarcsecond per year

1 reference

radial velocity

56,839±0 kilometre per second

1 reference

A catalogue of quasars and active nuclei: 13th edition

18.67

1 reference

18.045±0.015

u' band

1 reference

The Third Data Release of the Sloan Digital Sky Survey

18.221±0.007

g' band

1 reference

17.916±0.007

r' band

1 reference

17.436±0.007

i' band

1 reference

17.656±0.02

z' band

1 reference

18.32

V band

1 reference

A catalogue of quasars and active nuclei: 13th edition

15.048±0.151

J band

1 reference

The Two Micron All Sky Survey (2MASS)

13.836±0.139

H band

1 reference

The Two Micron All Sky Survey (2MASS)

13.895±0.204

K band

1 reference

The Two Micron All Sky Survey (2MASS)

18.9456±0.0142

1 reference

1 reference

188.99114579894830 degree

1 reference

declination

58.35636989836880 degree

1 reference