Cygnus A (Q1147716)

Russian Wikipedia

catalog code

QSO B1957+405

Revised and Updated Catalog of Quasi-stellar Objects

1 reference

3C 405.0

Third Cambridge Catalogue of Radio Sources

1 reference

3C 405

Third Cambridge Catalogue of Radio Sources

1 reference

4C 40.40

Principal Galaxies Catalogue

Fourth Cambridge Survey

1 reference

IRAS 19577+4035

1 reference

PGC 63932

1 reference

2MASX J19592833+4044022

Two Micron All-Sky Survey, Extended source catalogue

1 reference

MCG+07-41-003

Morphological Catalogue of Galaxies

1 reference

1ES 1957+40.5

Einstein Slew survey, Version No. 1

1 reference

1C 19.01

First Cambridge Catalogue of Radio Sources

1 reference

KIC 5568067

1 reference

LEDA 63932

Lyon-Meudon Extragalactic Database

1 reference

The UHURU catalog of X-ray souces

2MASS J19592834+4044020

1 reference

NVSS J195924+404419

1 reference

NVSS J195932+404347

1 reference

1RXS J195928.7+404405

1 reference

2U 1957+40

1 reference

3A 1958+407

The Ariel V (3A) catalogue of X-ray sources - II. Sources at high galactic latitude ( b > 10 )

1 reference

3CR 405

The revised 3C catalogue of radio sources

1 reference

3U 1957+40

The third UHURU catalog of X-ray sources

1 reference

4U 1957+40

The fourth UHURU catalog of X-ray sources

1 reference

CTB 81

A survey of galactic radiation at 960 MC/S

1 reference

INTREF 1004

High-energy sources before INTEGRAL. INTEGRAL reference catalog

1 reference

[DGW65] 129

A catalogue of discrete sources observed at 400 Mc/s

1 reference

[HB91] 1957+405

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

1 reference

PBC J1959.4+4044

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

1 reference

discoverer or inventor

Grote Reber

1 reference

time of discovery or invention

German Wikipedia

1939

1 reference

1 reference

0.056

1 reference

The VSOP 5 GHz continuum survey: the prelaunch VLBA observations

0.057

2 references

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

Updating the {sigma}-T relationship for galaxy clusters

0.0570

1 reference

Updating the {sigma}-T relationship for galaxy clusters

0.056075±0.000067

1 reference

The cluster of galaxies surrounding Cygnus A

0.0565

1 reference

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

0.056146±0.00016

1 reference

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

radial velocity

16,335±23.3 kilometre per second

1 reference

Hunting for supermassive black holes in nearby galaxies with the Hobby-Eberly telescope

16,151.9±65.7 kilometre per second

1 reference

Hunting for supermassive black holes in nearby galaxies with the Hobby-Eberly telescope

16,784 kilometre per second

1 reference

Galaxy groups: a 2MASS catalog

16,360±0 kilometre per second

1 reference

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

galaxy morphological type

E

1 reference

15.10

2 references

Russian Wikipedia

An atlas of mid-infrared spectra of star-forming and active galaxies

16.22

1 reference

11.437±0.058

1 reference

The Two Micron All Sky Survey (2MASS)

10.611±0.051

astronomical filter

H band

1 reference

The Two Micron All Sky Survey (2MASS)

10.276±0.062

astronomical filter

K band

1 reference

The Two Micron All Sky Survey (2MASS)

0 references

1 reference

The second realization of the international celestial reference frame by very long baseline interferometry

right ascension

299.868151909542 degree

1 reference

The second realization of the international celestial reference frame by very long baseline interferometry

declination

40.733915736000 degree

1 reference

The second realization of the international celestial reference frame by very long baseline interferometry

Commons category

Cygnus A

0 references

Identifiers

National Library of Israel J9U ID

987007565900705171

1 reference