(Q34500)

New General Catalogue

2 references

http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC%2021

UGC 100

Uppsala General Catalogue

3 references

http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC%2021

IRAS 00082+3304

3 references

http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC%2021

2MASX J00104688+3321102

Two Micron All-Sky Survey, Extended source catalogue

3 references

http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC%2021

PGC 767

Principal Galaxies Catalogue

3 references

http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC%2021

NGC 29

New General Catalogue

3 references

http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC%2021

MCG+05-01-048

Morphological Catalogue of Galaxies

3 references

http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC%2021

IRAS F00081+3304

1 reference

PSCz Q00082+3304

1 reference

UZC J001046.9+332110

Updated Zwicky Catalog

1 reference

Z 0008.1+3305

Catalogue of Galaxies and Clusters of Galaxies

1 reference

Z 499-66

Catalogue of Galaxies and Clusters of Galaxies

1 reference

LEDA 767

1 reference

discoverer or inventor

William Herschel

1 reference

time of discovery or invention

German Wikipedia

26 November 1790^Gregorian

1 reference

1 reference

0.015801±0.000281

1 reference

Russian Wikipedia

0.015883

1 reference

The K‐Band Galaxy Luminosity Function

0.0167±0.0001

1 reference

The spectral observations of the galaxies with UV excess. I

0.015801±0.00028

1 reference

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

distance from Earth

77.62 megaparsec

1 reference

Cosmicflows-3

80.2 megaparsec

1 reference

From Spitzer Galaxy photometry to Tully-Fisher distances

77.62±0.2 megaparsec

1 reference

Cosmicflows-2: the data

64.79 megaparsec

1 reference

Groups of Galaxies in the Two Micron All Sky Redshift Survey

radial velocity

4,770 kilometre per second

1 reference

Cosmicflows-3

4,766 kilometre per second

1 reference

Galaxy groups: a 2MASS catalog

4,806 kilometre per second

1 reference

The WSRT wide-field HI survey. I. The background galaxy sample

4,771 kilometre per second

1 reference

Cosmic flows: Green Bank Telescope and Parkes H I observations

4,765 kilometre per second

2 references

Groups of Galaxies in the Two Micron All Sky Redshift Survey

A Digital Archive of H I 21 Centimeter Line Spectra of Optically Targeted Galaxies

4,797 kilometre per second

1 reference

Galaxy alignments in the Pisces-Perseus supercluster revisited

4,762 kilometre per second

1 reference

Kinematics of the local universe. VII. New 21-cm line measurements of 2112 galaxies

4,589 kilometre per second

1 reference

Recalibration of the H-0.5-magnitudes of spiral galaxies

4,862 kilometre per second

1 reference

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

4,700 kilometre per second

1 reference

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

galaxy morphological type

SBbc

1 reference

Russian Wikipedia

Sbc

1 reference

12.8

1 reference

The Updated Zwicky Catalog (UZC)

13.5

1 reference

11.247±0.024

astronomical filter

J band

1 reference

10.614±0.031

astronomical filter

H band

1 reference

10.333±0.038

astronomical filter

K band

1 reference

epoch

J2000.0

1 reference

right ascension

2.6953583 degree

1 reference

declination

33.3528389 degree

1 reference