(Q1113093)

Dutch Wikipedia

catalog code

NGC 4639

New General Catalogue

1 reference

2MASX J12425235+1315271

Two Micron All-Sky Survey, Extended source catalogue

1 reference

MCG+02-32-189

Morphological Catalogue of Galaxies

1 reference

GSC 00881-00278

1 reference

IRAS 12403+1331

1 reference

IRAS F12403+1331

1 reference

UGC 7884

Uppsala General Catalogue

1 reference

PGC 42741

Principal Galaxies Catalogue

1 reference

VCC 1943

Virgo Cluster Catalog

1 reference

Extended Virgo Cluster Catalog

1RXS J124252.5+131530

1 reference

ALFALFA 1-393

1 reference

EVCC 1080

1 reference

NVSS B124021+133207

1 reference

PSCz Q12403+1331

1 reference

SDSS J124251.27+131545.4

Sloan Digital Sky Survey

1 reference

SDSS J124252.36+131526.5

Sloan Digital Sky Survey

1 reference

SDSS J124252.37+131526.4

Sloan Digital Sky Survey

1 reference

UZC J124252.4+131526

Updated Zwicky Catalog

1 reference

Z 1240.4+1332

Catalogue of Galaxies and Clusters of Galaxies

1 reference

Z 70-230

Catalogue of Galaxies and Clusters of Galaxies

1 reference

Z 71-8

Catalogue of Galaxies and Clusters of Galaxies

1 reference

LEDA 42741

Lyon-Meudon Extragalactic Database

1 reference

discoverer or inventor

William Herschel

1 reference

time of discovery or invention

German Wikipedia

12 April 1784^Gregorian

1 reference

1 reference

0.00364

1 reference

0.00326

1 reference

The Arecibo Legacy Fast ALFA Survey. III. H i Source Catalog of the Northern Virgo Cluster Region

0.003367

1 reference

The K‐Band Galaxy Luminosity Function

0.003369±0.00002

1 reference

Third Reference Catalogue of Bright Galaxies, Version 9

0.00364±2

1 reference

0.00364±0.00002

1 reference

distance from Earth

22.08±0.07 megaparsec

1 reference

Cosmicflows-2: the data

22.39 megaparsec

1 reference

Cosmicflows-3

21.9 megaparsec

1 reference

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

14.00 megaparsec

1 reference

The mid-infrared high-ionization lines from active galactic nuclei and star-forming galaxies

21.98 megaparsec

1 reference

Our Peculiar Motion Away from the Local Void

20±4 megaparsec

1 reference

Our Peculiar Motion Away from the Local Void

19.40 megaparsec

1 reference

Groups of Galaxies in the Two Micron All Sky Redshift Survey

18.97 megaparsec

1 reference

Groups of Galaxies in the Two Micron All Sky Redshift Survey

16.7 megaparsec

1 reference

The Arecibo Legacy Fast ALFA Survey. III. H i Source Catalog of the Northern Virgo Cluster Region

20±4 megaparsec

1 reference

Our Peculiar Motion Away from the Local Void

radial velocity

989 kilometre per second

2 references

Cosmicflows-3

Galaxy groups: a 2MASS catalog

979 kilometre per second

1 reference

Cosmic flows: Green Bank Telescope and Parkes H I observations

1,010 kilometre per second

1 reference

Groups of Galaxies in the Two Micron All Sky Redshift Survey

1,048 kilometre per second

1 reference

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

1,006 kilometre per second

1 reference

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

898 kilometre per second

2 references

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

A catalog of recent supernovae

915 kilometre per second

1 reference

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

1,089 kilometre per second

1 reference

galaxy morphological type

SBbc

1 reference

Russian Wikipedia

Sb

1 reference

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

apparent magnitude

12.72

V band

2 references

Russian Wikipedia

A catalogue of quasars and active nuclei: 13th edition

13.62

B band

1 reference

A catalogue of quasars and active nuclei: 13th edition

16.3954±0.01

1 reference

9.651±0.014

1 reference

The Two Micron All Sky Survey (2MASS)

9.034±0.02

H band

1 reference

The Two Micron All Sky Survey (2MASS)

8.805±0.024

K band

1 reference

The Two Micron All Sky Survey (2MASS)

1 reference

190.71824224840790 degree

1 reference

Gaia Data Release 2

declination

13.25742025813510 degree

1 reference

Principal Galaxies Catalogue ID

Gaia Data Release 2

Commons category

NGC 4639

0 references

topic's main category

Category:NGC 4639

0 references

Identifiers

1 reference

28 October 2013

New General Catalogue ID

4639

0 references

42741

0 references

SIMBAD ID

NGC 4639

1 reference