3C 303 (Q4636242)

Two Micron All Sky Survey, Extended source catalogue

1 reference

3C 303.0

Third Cambridge Catalogue of Radio Sources

1 reference

3C 303

Third Cambridge Catalogue of Radio Sources

1 reference

QSO B1441+5214

Revised and Updated Catalog of Quasi-stellar Objects

1 reference

2MASS J14430276+5201373

1 reference

4C 52.33

Fourth Cambridge Survey

1 reference

6C 144123+521422

Sixth Cambridge Survey of radio sources

1 reference

7C 144123.39+521422.00

Seventh Cambridge Survey

1 reference

FIRST J144301.0+520140

Faint Images of the Radio Sky at Twenty-Centimeters

1 reference

FIRST J144302.5+520137

Faint Images of the Radio Sky at Twenty-Centimeters

1 reference

NVSS J144301+520138

1 reference

SDSS J144302.75+520137.2

Sloan Digital Sky Survey

1 reference

SDSS J144302.76+520137.2

Sloan Digital Sky Survey

1 reference

PGC 52571

Principal Galaxies Catalogue

1 reference

LEDA 52571

Lyon-Meudon Extragalactic Database

1 reference

[ZEH2003] RX J1443.0+5201 4

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

1 reference

GRA B1441+52

Decametric survey of discrete sources in the northern sky. II. Source catalogue in the range of declinations +10 to +20

1 reference

3CR 303

The revised 3C catalogue of radio sources

1 reference

OHIO Q 568

A High-Sensivity Survey of the North Polar Galactic Region at 1415 MHz

1 reference

RX J1443.0+5201

X-ray survey of the Large Magellanic Cloud by ROSAT

1 reference

S4 1441+52

The 5-GHz strong source surveys. IV. Survey of the area between declination 35 and 70deg and summary of source counts, spectra and optical identifications

1 reference

S4 1441+522

The 5-GHz strong source surveys. IV. Survey of the area between declination 35 and 70deg and summary of source counts, spectra and optical identifications

1 reference

A new catalog of 30239 1.4 GHz sources

Gaia DR1 1605626382049550720

1 reference

WB 1441+5214

1 reference

[HB91] 1441+522

An optical catalog of extragalactic emission-line objects similar to quasi-stellar objects

1 reference

GB6 B1441+5214

The GB6 catalog of radio sources

1 reference

3FGL J1442.6+5156

Fermi Large Area Telescope third source catalog

1 reference

Gaia DR2 1605626386344892672

1 reference

1 reference

0.14121±0.00004

3 references

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

Accurate redshifts and classifications for 110 radio-loud active galactic nuclei

0.14121±0.00099

1 reference

The seventh data release of the Sloan Digital Sky Survey

0.14119

1 reference

The Sixth Data Release of the Sloan Digital Sky Survey

0.14121

1 reference

Accurate redshifts and classifications for 110 radio-loud active galactic nuclei

0.141

5 references

Kinematical models of double radio sources and the unified scheme. II. The database

The First Caltech--Jodrell Bank VLBI Survey. I. lambda = 18 Centimeter Observations of 87 Sources

The ROSAT AGN content of the 87GB 5 GHz survey: bulk properties of previously optically identified sources

An update of the optical identification status of the S4 radio source catalogue

An optical catalog of extragalactic emission-line objects similar to quasi-stellar objects

1.570

1 reference

Broad band energy distribution of ROSAT detected quasars. II. Radio-quiet objects

parallax

0.1591±0.2854 milliarcsecond

1 reference

declination component of proper motion

−0.495±0.421 milliarcsecond per year

1 reference

right ascension component of proper motion

−0.33±0.433 milliarcsecond per year

1 reference

radial velocity

39,371±0 kilometre per second

1 reference

A catalogue of quasars and active nuclei: 13th edition

18.96

1 reference

18.29

V band

1 reference

A catalogue of quasars and active nuclei: 13th edition

18.466±0.0056

1 reference

14.614±0.142

1 reference

The Two Micron All Sky Survey (2MASS)

13.753±0.156

H band

1 reference

The Two Micron All Sky Survey (2MASS)

13.174±0.134

K band

1 reference

The Two Micron All Sky Survey (2MASS)

17.572±0.006

g' band

1 reference

16.671±0.004

r' band

1 reference

16.104±0.004

i' band

1 reference

15.901±0.01

z' band

1 reference

18.549±0.028

u' band

1 reference

1 reference

220.76150462038150 degree

1 reference

declination

52.02702945102820 degree

1 reference