(Q1035908)

Uppsala General Catalogue

1 reference

Z 410-6

Catalogue of Galaxies and Clusters of Galaxies

1 reference

Z 0045.5+0803

Catalogue of Galaxies and Clusters of Galaxies

1 reference

UZC J004801.6+081748

Lyon-Meudon Extragalactic Database

Updated Zwicky Catalog

1 reference

PSCz Q00454+0801

1 reference

LEDA 2818

1 reference

Gaia DR2 2557655949641435904

1 reference

discoverer or inventor

William Herschel

1 reference

time of discovery or invention

German Wikipedia

29 December 1790^Gregorian

1 reference

1 reference

0.017539±0.000113

1 reference

Russian Wikipedia

0.017606±0.000017

1 reference

Arecibo H I data for 136 spiral galaxies

distance from Earth

67.3±0.2 megaparsec

2 references

Cosmicflows-2: the data

Cosmicflows-3

67.30 megaparsec

1 reference

Cosmicflows-3

70.74 megaparsec

1 reference

Groups of Galaxies in the Two Micron All Sky Redshift Survey

radial velocity

5,283 kilometre per second

1 reference

Cosmicflows-3

5,220.6±67.6 kilometre per second

1 reference

Ionized gas kinematics of galaxies in the CALIFA survey

5,279 kilometre per second

1 reference

Groups of Galaxies in the Two Micron All Sky Redshift Survey

5,277 kilometre per second

3 references

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

Galaxy groups: a 2MASS catalog

Cosmic flows: Green Bank Telescope and Parkes H I observations

5,268 kilometre per second

1 reference

Recalibration of the H-0.5-magnitudes of spiral galaxies

galaxy morphological type

Sc

1 reference

SAc

1 reference

Ionized gas kinematics of galaxies in the CALIFA survey

apparent magnitude

12.7

astronomical filter

V band

1 reference

The Two Micron All Sky Survey (2MASS)

17.2275±0.0099

1 reference

13.7

1 reference

10.513±0.022

1 reference

9.795±0.027

astronomical filter

H band

1 reference

The Two Micron All Sky Survey (2MASS)

9.51±0.033

astronomical filter

K band

1 reference

The Two Micron All Sky Survey (2MASS)

1 reference

12.00628934381190 degree

1 reference

Gaia Data Release 2

declination

8.29708509129290 degree

1 reference

Google Knowledge Graph ID

Gaia Data Release 2

Commons category

NGC 257

0 references

topic's main category

Category:NGC 257

0 references

Identifiers

/g/121z_632

0 references

New General Catalogue ID

257

0 references

Principal Galaxies Catalogue ID

2818

1 reference

reference URL

http://haroldcorwin.net/rc3/rc39b.csv.gz

retrieved

28 December 2018

quotation

00,48, 1.6,+08,17,48,NGC 257 ,.S..6*. , 1.27, .04, 105, 13.3 , ,.2 , .69, .03, .77, .01, 14.78,.2, 5268, 7, 121.48, -54.57,UGC 493 ,U, , .15, .05, .19, 13.40,.19, .08, .04, .17, .02, 414, 10, 5248, 39, 303.98, 3.90,IRAS 00454+0801 , 6.0,1.1, .87, .06, .22, 12.11, .59, 13.09, .15, 393, 8, 5374,00,45,25.9,+08,01,27,PGC 2818, , , 1.29, .08, 12.92, .01, 14.12, .32, 1.78, 4935 (English)

archive URL

https://web.archive.org/web/20190312104539/http://haroldcorwin.net/rc3/rc39b.csv.gz

archive date

12 March 2019

SIMBAD ID

NGC 257

1 reference