3C 454.3 (Q4636243)

astrophysical X-ray source

sub-millimetric source

1 reference

1 reference

1 reference

1 reference

1 reference

3C 454.3

Third Cambridge Catalogue of Radio Sources

1 reference

QSO B2251+158

Revised and Updated Catalog of Quasi-stellar Objects

1 reference

QSO B2251+1552

Revised and Updated Catalog of Quasi-stellar Objects

1 reference

QSO B2251+159

Revised and Updated Catalog of Quasi-stellar Objects

1 reference

4C 15.76

Fourth Cambridge Survey

1 reference

PGC 2819327

Principal Galaxies Catalogue

2 references

2MASS J22535774+1608536

1 reference

AAVSO 2249+15

American Association of Variable Star Observers

1 reference

QSO B2251+155

Revised and Updated Catalog of Quasi-stellar Objects

1 reference

QSO J2253+1608

Revised and Updated Catalog of Quasi-stellar Objects

1 reference

1RXS J225358.0+160855

1 reference

ICRF J225357.7+160853

International Celestial Reference Frame

1 reference

MRC 2251+158

Molonglo Reference Catalogue of Radio Sources

1 reference

NVSS J225357+160853

1 reference

RBS 1911

ROSAT All-Sky Survey Bright Source Catalogue

1 reference

LEDA 2819327

Lyon-Meudon Extragalactic Database

1 reference

3FHL J2253.9+1608

3FHL: The Third Catalog of Hard Fermi-LAT Sources

1 reference

2EG J2253+1615

The second EGRET catalog of high-energy gamma-ray sources

1 reference

3EG J2254+1601

The Third EGRET Catalog of High‐Energy Gamma‐Ray Sources

1 reference

GB6 B2251+1552

The GB6 catalog of radio sources

1 reference

INTREF 1090

High-energy sources before INTEGRAL. INTEGRAL reference catalog

1 reference

OHIO Y 185

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

1 reference

PKS J2253+1608

The Parkes catalogue of radio sources. Declination zone +20 to +27

1 reference

PKS 2251+158

The Parkes catalogue of radio sources. Declination zone +20 to +27

1 reference

PKS 2251+15

The Parkes catalogue of radio sources. Declination zone +20 to +27

1 reference

A 610.5 MHz survey of the sky between declinations +40 and +44 degrees

Gaia DR1 2828719852612283776

1 reference

VRO 15.22.05

1 reference

WB 2251+1552

A new catalog of 30239 1.4 GHz sources

1 reference

[S77] 380

A comprehensive catalogue of quasi-stellar objects

1 reference

GB6 J2253+1608

The GB6 catalog of radio sources

1 reference

RX J2253.9+1608

X-ray survey of the Large Magellanic Cloud by ROSAT

1 reference

[VV96] J225357.7+160853

A catalogue of quasars and active nuclei (7th Edition)

1 reference

[ZEH2003] RX J2253.9+1608 2

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

1 reference

CGRaBS J2253+1608

CGRaBS: An All‐Sky Survey of Gamma‐Ray Blazar Candidates

1 reference

[MGL2009] BZQ J2253+1608

Roma-BZCAT: a multifrequency catalogue of blazars

1 reference

[WCO2009] J225357+161011

Five-year Wilkinson Microwave Anisotropy Probe observations: source catalog

1 reference

PBC J2253.9+1609

The Palermo Swift-BAT hard X-ray catalogue. II. Results after 39 months of sky survey

1 reference

2FGL J2253.9+1609

Fermi Large Area Telescope second source catalog

1 reference

NEWPS5 J2253+1608

Nonblind Catalog of Extragalactic Point Sources from theWilkinson Microwave Anisotropy Probe(WMAP) First 3 Year Survey Data

1 reference

3FGL J2254.0+1608

Fermi Large Area Telescope third source catalog

1 reference

2FHL J2254.0+1613

2FHL: the second catalog of hard Fermi-LAT sources

1 reference

RBPL J2253+1608

The RoboPol optical polarization survey of gamma-ray-loud blazars

1 reference

1 reference

0.859

8 references

The VSOP 5 GHz continuum survey: the prelaunch VLBA observations

Quasars in the 2MASS Second Incremental Data Release

Hard X-ray properties of blazars

Survey of instantaneous 1-22 GHz spectra of 550 compact extragalactic objects with declinations from $-30^\circ$ to $+43^\circ$

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

Evidence for very large-scale coherent orientations of quasar polarization vectors

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

The first addition to the new optical catalog of quasi-stellar objects

0.86

1 reference

The NOT gravitational lens survey for multiply imaged quasars

0.859000

1 reference

The first addition to the new optical catalog of quasi-stellar objects

0.859001±0.00017

1 reference

Comparison LEDA/SIMBAD octobre 2002. Catalogue to be published in 2003

radial velocity

165,232±0 kilometre per second

1 reference

Comparison LEDA/SIMBAD octobre 2002. Catalogue to be published in 2003

16.57

1 reference

A catalogue of quasars and active nuclei: 13th edition

16.10

V band

1 reference

A catalogue of quasars and active nuclei: 13th edition

15.22

R band

1 reference

CGRaBS: An All‐Sky Survey of Gamma‐Ray Blazar Candidates

14.962

1 reference

14.494±0.03

1 reference

VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

13.855±0.03

H band

1 reference

VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

13.061±0.027

K band

1 reference

VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

epoch

J2000.0

1 reference

The Celestial Reference Frame at 24 and 43 GHz. I. Astrometry

right ascension

343.490616583 degree

1 reference

The Celestial Reference Frame at 24 and 43 GHz. I. Astrometry

declination

16.148211417 degree

1 reference