(Q90859988)

astronomical radio source

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sub-millimetric source

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low-ionization nuclear emission-line region

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active galactic nucleus

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NGC 4261 X-ray.png
2,400 × 2,946; 303 KB

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Dutch Wikipedia

catalog code

[LB2005] NGC 4261 X1

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2MASS J12192321+0549295

1 reference

[SMM2006b] J121923.23+054929.9

A catalogue of ultra-luminous X-ray source coincidences with FIRST radio sources

1 reference

NGC 4261

New General Catalogue

1 reference

PGC 39659

Principal Galaxies Catalogue

1 reference

2MASX J12192326+0549289

Two Micron All-Sky Survey, Extended source catalogue

1 reference

MCG+01-31-052

Morphological Catalogue of Galaxies

1 reference

UGC 7360

Uppsala General Catalogue

1 reference

VCC 345

Virgo Cluster Catalog

1 reference

EVCC 342

Extended Virgo Cluster Catalog

1 reference

3C 270.0

Third Cambridge Catalogue of Radio Sources

1 reference

3C 270

Third Cambridge Catalogue of Radio Sources

1 reference

4C 06.44

Fourth Cambridge Survey

1 reference

MRC 1216+061

Molonglo Reference Catalogue of Radio Sources

1 reference

NVSS B121650+060612

1 reference

Z 42-13

Catalogue of Galaxies and Clusters of Galaxies

1 reference

1RXS J121924.1+054935

1 reference

ICRF J121923.2+054929

International Celestial Reference Frame

1 reference

UZC J121923.2+054930

Updated Zwicky Catalog

1 reference

Z 1216.8+0606

Catalogue of Galaxies and Clusters of Galaxies

1 reference

SDSS J121923.21+054929.7

Sloan Digital Sky Survey

1 reference

SDSS J121923.22+054929.7

Sloan Digital Sky Survey

1 reference

LEDA 39659

Lyon-Meudon Extragalactic Database

1 reference

GRA B1216+06

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

1 reference

3CR 270

The revised 3C catalogue of radio sources

1 reference

ASB 32

A survey of extended sources of radio emission

1 reference

MSH 12+0-05

Catalogue of radio sources in the Galactic plane

1 reference

PKS 1216+061

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

1 reference

PKS 1216+06

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

1 reference

[DGW65] 54

A catalogue of discrete sources observed at 400 Mc/s

1 reference

RX J1219.3+0549

X-ray survey of the Large Magellanic Cloud by ROSAT

1 reference

RX J1219.4+0549

X-ray survey of the Large Magellanic Cloud by ROSAT

1 reference

[ZEH2003] RX J1219.4+0549 1

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

1 reference

NEWPS5 J1219+0549

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

1 reference

GB6 J1219+0549a

The GB6 catalog of radio sources

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discoverer or inventor

William Herschel

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time of discovery or invention

Esperanto Wikipedia

13 April 1784^Gregorian

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1 reference

0.007465

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https://en.wikipedia.org/w/index.php?title=NGC_4261&oldid=855989584

English Wikipedia

Wikimedia import URL

0.00731±0.00022

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0.007

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The L_X_-{sigma} relation for galaxies and clusters of galaxies

0.007370

1 reference

Streaming motions of galaxy clusters within 12 000 km s-1 -- I. New spectroscopic data

0.0074

1 reference

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

0.007372±0.000047

1 reference

Third Reference Catalogue of Bright Galaxies, Version 9

distance from Earth

32.36 megaparsec

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Cosmicflows-3

35.4 megaparsec

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Uniting old stellar systems: from globular clusters to giant ellipticals

32.36±0.14 megaparsec

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Cosmicflows-2: the data

30.8 megaparsec

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The ATLAS3D project - I. A volume-limited sample of 260 nearby early-type galaxies: science goals and selection criteria

31.62 megaparsec

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Our Peculiar Motion Away from the Local Void

19.80 megaparsec

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Groups of Galaxies in the Two Micron All Sky Redshift Survey

19.82 megaparsec

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Groups of Galaxies in the Two Micron All Sky Redshift Survey

radial velocity

2,222 kilometre per second

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Cosmicflows-3

Galaxy groups: a 2MASS catalog

2,177±13 kilometre per second

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

2,227±21 kilometre per second

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Line strengths of early-type galaxies

2,238 kilometre per second

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Groups of Galaxies in the Two Micron All Sky Redshift Survey

2,200 kilometre per second

2 references

A Complete Redshift Survey to the Zwicky Catalog Limit in a 2hx 15o Region around 3C 273

Spectrophotometry of galaxies in the Virgo cluster. II. The data

2,210 kilometre per second

2 references

A Search for “Dwarf'' Seyfert Nuclei. III. Spectroscopic Parameters and Properties of the Host Galaxies

A search for 'dwarf' Seyfert nuclei. 2: an optical spectral atlas of the nuclei of nearby galaxies

2,073 kilometre per second

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General study of group membership. II. Determination of nearby groups

2,202 kilometre per second

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Uppsala General Catalogue of Galaxies. Data for 12,921 galaxies north of delta =-2 30

2,183 kilometre per second

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galaxy morphological type

E2

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Russian Wikipedia

E-E/S0

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The GALEX Ultraviolet Virgo Cluster Survey (GUViCS) III. The ultraviolet source catalogs

10.875±0.041

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

10.235±0.054

H band

1 reference

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

9.894±0.04

K band

1 reference

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

12.87

V band

2 references

Russian Wikipedia

A catalogue of quasars and active nuclei: 13th edition

13.92

B band

1 reference

A catalogue of quasars and active nuclei: 13th edition

8.202±0.019

J band

1 reference

The Two Micron All Sky Survey (2MASS)

7.51±0.021

H band

1 reference

The Two Micron All Sky Survey (2MASS)

7.263±0.028

K band

1 reference

The Two Micron All Sky Survey (2MASS)

13.375±0.003

u' band

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11.466±0.002

g' band

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10.662±0.001

r' band

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10.212±0.001

i' band

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9.852±0.002

z' band

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epoch

J2000.0

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

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

right ascension

184.846708 degree

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

184.846733632667 degree

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

declination

5.824889 degree

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

5.824916692222 degree

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

Commons category

NGC 4261

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topic's main category

Category:NGC 4261

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Identifiers

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28 October 2013

New General Catalogue ID

4261

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Principal Galaxies Catalogue ID

39659

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SIMBAD ID

NGC 4261

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