(Q1040283)

Einstein Slew survey, Version No. 1

1 reference

IRAS F02252+3105

1 reference

IRAS 02252+3105

1 reference

MCG+05-06-049

Morphological Catalogue of Galaxies

1 reference

NGC 931

New General Catalogue

1 reference

QSO B0225+310

Revised and Updated Catalog of Quasi-stellar Objects

1 reference

UGC 1935

Uppsala General Catalogue

1 reference

Z 504-89

Catalogue of Galaxies and Clusters of Galaxies

1 reference

2MASX J02281446+3118414

Two Micron All-Sky Survey, Extended source catalogue

1 reference

1RXS J022814.6+311838

1 reference

UZC J022814.6+311841

Updated Zwicky Catalog

1 reference

Z 0225.3+3105

Catalogue of Galaxies and Clusters of Galaxies

1 reference

PSCz Q02252+3105

1 reference

SDSS J022814.46+311841.5

Sloan Digital Sky Survey

1 reference

PGC 9399

Principal Galaxies Catalogue

1 reference

LEDA 9399

Lyon-Meudon Extragalactic Database

1 reference

INTREF 113

High-energy sources before INTEGRAL. INTEGRAL reference catalog

1 reference

[DML87] 47

Warm IRAS sources. I. A catalogue of AGN candidates from the point source catalog

1 reference

[HB91] 0225+310

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

1 reference

[SLK2004] 307

The ISOPHOT 170{mu}m Serendipity Survey. II. The catalog of optically identified galaxies

1 reference

PBC J0228.2+3119

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

1 reference

MAXI J0229+315

The first MAXI/GSC catalog in the high galactic-latitude sky

1 reference

2MAXI J0228+314

The 37 month MAXI/GSC source catalog of the high galactic-latitude sky

1 reference

Gaia DR2 132514485705558912

1 reference

discoverer or inventor

Heinrich Louis d'Arrest

1 reference

time of discovery or invention

Esperanto Wikipedia

26 September 1865^Gregorian

1 reference

German Wikipedia

constellation

Triangulum

1 reference

Polish Wikipedia

redshift

0.016338±0.000314

2 references

Russian Wikipedia

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

0.01665

1 reference

The complete census of optically selected AGNs in the Coma supercluster: the dependence of AGN activity on the local environment

0.01669±0.000023

1 reference

Rotation Curves and Velocity Measures for Spiral Galaxies in Pairs

0.0164

1 reference

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

distance from Earth

43.25 megaparsec

1 reference

Cosmicflows-3

33.4 megaparsec

1 reference

From Spitzer Galaxy photometry to Tully-Fisher distances

46.77±0.2 megaparsec

1 reference

Cosmicflows-2: the data

71.2 megaparsec

1 reference

Host galaxy properties of the Swift BAT ultra hard X-ray selected active galactic nucleus

67.26 megaparsec

1 reference

Groups of Galaxies in the Two Micron All Sky Redshift Survey

declination component of proper motion

0.223±0.085 milliarcsecond per year

1 reference

right ascension component of proper motion

−0.349±0.112 milliarcsecond per year

1 reference

radial velocity

4,999 kilometre per second

1 reference

Cosmicflows-3

4,991 kilometre per second

1 reference

Galaxy groups: a 2MASS catalog

4,992 kilometre per second

1 reference

Groups of Galaxies in the Two Micron All Sky Redshift Survey

4,989 kilometre per second

1 reference

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

5,030 kilometre per second

1 reference

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

4,993 kilometre per second

1 reference

Large-scale structures in the zone of avoidance: the Galactic Anticenter region

5,188 kilometre per second

1 reference

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

4,858 kilometre per second

1 reference

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

galaxy morphological type

Sbc

2 references

Russian Wikipedia

Masses and accretion rates of supermassive black holes in active galactic nuclei from the INTEGRAL survey

apparent magnitude

14.74

V band

2 references

Russian Wikipedia

A catalogue of quasars and active nuclei: 13th edition

15.71

B band

1 reference

A catalogue of quasars and active nuclei: 13th edition

15.1409±0.0115

1 reference

10.399±0.018

1 reference

The Two Micron All Sky Survey (2MASS)

9.667±0.025

H band

1 reference

The Two Micron All Sky Survey (2MASS)

9.272±0.02

K band

1 reference

The Two Micron All Sky Survey (2MASS)

16.639±0.009

u' band

1 reference

15.235±0.003

g' band

1 reference

14.64±0.003

r' band

1 reference

14.204±0.003

i' band

1 reference

13.505±0.003

z' band

1 reference

1 reference

37.06028770103240 degree

1 reference

declination

31.31151879841050 degree

1 reference

Google Knowledge Graph ID

Commons category

NGC 931

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topic's main category

Category:NGC 931

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Identifiers

/g/121pw9lh

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New General Catalogue ID

931

0 references

SIMBAD ID

NGC 931

1 reference