波德星系 （Q81102410）

astronomical radio source ^英文

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infrared source ^英文

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astrophysical X-ray source ^英文

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Seyfert 2 galaxy ^英文

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low-ionization nuclear emission-line region ^英文

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活躍星系核

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所屬實體

M81 Group ^英文

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stated in ^英文

[CHM2007] HDC 552 ^英文

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[CHM2007] LDC 842 ^英文

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[T2015] nest 101368 ^英文

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[TSK2008] 217 ^英文

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[TKT2016] 391 ^英文

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KPG 218 ^英文

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stated in ^英文

相

Messier81 highres.jpg
878 × 1,152；1,020 KB

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倒入自維基媒體計劃

荷蘭文維基百科

M81.jpg
4,018 × 4,012；4 MB

圖解

Messier 81 na amatérském snímku. Autor: Ken Crawford (捷克文)

Amateur image of Messier 81. Author: Ken Crawford (英文)

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目錄編號

BD+69 543

Durchmusterung ^英文

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stated in ^英文

HD 85534

Henry Draper Catalogue ^英文

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stated in ^英文

M 81

梅西亞天體

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stated in ^英文

KPG 218a

Catalogue of isolated pairs of galaxies in the northern hemisphere ^英文

1 參考來源

stated in ^英文

PGC 28630

Principal Galaxies Catalogue ^英文

1 參考來源

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

28 12 2018

引文

09,55,33.5,+69,04,00,NGC 3031 ,.SAS2.. , 2.43, .01, 157, 7.89,M,.03, .95, .01, .99, .01, 9.99,.1, -34, 4, 142.09, 40.90,UGC 5318 ,R, (2), .28, .02, .16, 7.96,.14, , , , , 434, 5, -49, 10, 41.12, .59,IRAS 09514+6918 , 2.0, .3, 1.82, .04, .34, 8.59, .82, 12.40, .12, 422, 5, 69,09,51,27.7,+69,18,13,PGC 28630, 2.2, .5, 2.44, .14, 7.39, , 14.19, .08, 2.46, 48 (英文)

2MASX J09553318+6903549

Two Micron All-Sky Survey, Extended source catalogue ^英文

1 參考來源

stated in ^英文

NGC 3031

New General Catalogue ^英文

1 參考來源

stated in ^英文

UGC 5318

Uppsala General Catalogue ^英文

1 參考來源

stated in ^英文

IRAS F09514+6918

IRAS ^英文

1 參考來源

stated in ^英文

IRAS 09514+6918

IRAS ^英文

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stated in ^英文

1ES 0951+69.3

Einstein Slew survey, Version No. 1 ^英文

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stated in ^英文

RBS 808

ROSAT All-Sky Survey Bright Source Catalogue ^英文

1 參考來源

stated in ^英文

1RXS J095534.7+690338

1RXS ^英文

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stated in ^英文

UZC J095535.5+690352

Updated Zwicky Catalog ^英文

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stated in ^英文

PSCz Q09514+6918

Point Source Catalog ^英文

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NVSS J095533+690355

NRAO VLA Sky Survey ^英文

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stated in ^英文

SDSS J095533.16+690355.1

Sloan Digital Sky Survey ^英文

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stated in ^英文

SDSS J095533.14+690355.2

Sloan Digital Sky Survey ^英文

1 參考來源

stated in ^英文

LEDA 28630

Lyon-Meudon Extragalactic Database ^英文

1 參考來源

stated in ^英文

RX J095532+69038

X-ray survey of the Large Magellanic Cloud by ROSAT ^英文

1 參考來源

stated in ^英文

SPB 115

Nearby galaxies. I. The catalogue ^英文

1 參考來源

stated in ^英文

Gaia DR1 1070470605109644672

Gaia Data Release 1 ^英文

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stated in ^英文

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

[DML87] 630

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stated in ^英文

[VDD93] 99

IRAS CPC observations of galaxies. I. Catalog and atlas ^英文

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stated in ^英文

RX J0955.5+6903

X-ray survey of the Large Magellanic Cloud by ROSAT ^英文

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stated in ^英文

RX J095533.4+690353

X-ray survey of the Large Magellanic Cloud by ROSAT ^英文

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stated in ^英文

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

[ZEH2003] RX J0955.5+6903 1

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stated in ^英文

GB6 B0951+6918

The GB6 catalog of radio sources ^英文

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stated in ^英文

A radio continuum survey of Shapley-Ames Galaxies at {lambda}2.8 cm. I. Atlas of radio data ^英文

[NKB95] N3031

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Gaia DR2 1070470609404512512

Gaia Data Release 2 ^英文

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stated in ^英文

Gaia DR3 1070470609404512512

Gaia Data Release 3 ^英文

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stated in ^英文

Z 333-7

Catalogue of Galaxies and Clusters of Galaxies ^英文

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stated in ^英文

Z 0951.4+6918

Catalogue of Galaxies and Clusters of Galaxies ^英文

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stated in ^英文

發現人或發明人

Johann Elert Bode ^英文

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http://www.messier.seds.org/m/m081.html

標題

Messier 81 (英文)

7 11 2017

author name string ^英文

Hartmut Frommert

發現或發明時間

31 12 1774^Gregorian

1 參考來源

http://www.messier.seds.org/m/m081.html

標題

Messier 81 (英文)

7 11 2017

author name string ^英文

Hartmut Frommert

星座

大熊座

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based on heuristic ^英文

inferred from equatorial coordinates ^英文

child astronomical body ^英文

Holmberg IX ^英文

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redshift ^英文

−0.00014±0.00004

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

7 11 2017

−0.00010

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−0.000113±0.000013

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Third Reference Catalogue of Bright Galaxies, Version 9 ^英文

−0.00014±0.00004

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

distance from Earth ^英文

12,000,000 光年

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http://www.messier.seds.org/m/m081.html

標題

Messier 81 (英文)

7 11 2017

author name string ^英文

Hartmut Frommert

3.70 megaparsec

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The Local Tully-Fisher relation for dwarf galaxies ^英文

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Morphological properties of galaxies in different Local Volume environments ^英文

3.61 megaparsec

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Cosmicflows-3 ^英文

3.61±0.06 megaparsec

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Cosmicflows-2: the data ^英文

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

3.64 megaparsec

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4.3±0.7 megaparsec

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Our Peculiar Motion Away from the Local Void ^英文

3.77 megaparsec

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Our Peculiar Motion Away from the Local Void ^英文

3.6 megaparsec

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The GALEX Ultraviolet Atlas of Nearby Galaxies ^英文

4.11 megaparsec

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Groups of Galaxies in the Two Micron All Sky Redshift Survey ^英文

3.39±0.3 megaparsec

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3.63 megaparsec

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A GALEX ultraviolet imaging survey of galaxies in the local volume ^英文

3.89±0.25 megaparsec

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Insights into the Cepheid distance scale ^英文

3.47±0.33 megaparsec

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Insights into the Cepheid distance scale ^英文

3.55±0.34 megaparsec

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Insights into the Cepheid distance scale ^英文

Optical spectroscopy and nebular oxygen abundances of the Spitzer/SINGS galaxies ^英文

3.55±0.13 megaparsec

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3.5975 megaparsec

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parallax ^英文

0.1495±0.06 milliarcsecond

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declination component of proper motion ^英文

−0.072±0.063 milliarcsecond per year

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The VLBA Extragalactic Proper Motion Catalog and a Measurement of the Secular Aberration Drift ^英文

−0.019±0.002 milliarcsecond per year

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right ascension component of proper motion ^英文

0.278±0.059 milliarcsecond per year

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The VLBA Extragalactic Proper Motion Catalog and a Measurement of the Secular Aberration Drift ^英文

−0.005±0.002 milliarcsecond per year

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radial velocity ^英文

−38 kilometre per second

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Cosmicflows-3 ^英文

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Galaxy groups: a 2MASS catalog ^英文

−35 kilometre per second

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stated in ^英文

Groups of Galaxies in the Two Micron All Sky Redshift Survey ^英文

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

−37 kilometre per second

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

−49 kilometre per second

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A catalog of recent supernovae ^英文

−34 kilometre per second

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Recalibration of the H-0.5-magnitudes of spiral galaxies ^英文

122 kilometre per second

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

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

−44 kilometre per second

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−42 kilometre per second

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

galaxy morphological type ^英文

SA(s)ab

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stated in ^英文

NASA/IPAC Extragalactic Database ^英文

http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=M+81&extend=no&list_limit=5

The systematics of galaxy morphology in the comprehensive de Vaucouleurs revised Hubble-Sandage classification system: application to the EFIGI sample ^英文

7 11 2017

SAab

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stated in ^英文

A catalog of visually classified galaxies in the local (z ~ 0.01) universe ^英文

SA

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stated in ^英文

apparent magnitude ^英文

7.89±0.03

astronomical filter ^英文

B band ^英文

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stated in ^英文

The GALEX Ultraviolet Atlas of Nearby Galaxies ^英文

6.94±0.03

astronomical filter ^英文

V band ^英文

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stated in ^英文

The GALEX Ultraviolet Atlas of Nearby Galaxies ^英文

4.76±0.016

astronomical filter ^英文

J band ^英文

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stated in ^英文

The Two Micron All Sky Survey (2MASS) ^英文

4.09±0.018

astronomical filter ^英文

H band ^英文

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stated in ^英文

The Two Micron All Sky Survey (2MASS) ^英文

3.831±0.018

astronomical filter ^英文

K band ^英文

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stated in ^英文

The Two Micron All Sky Survey (2MASS) ^英文

11.673±0.002

astronomical filter ^英文

u' band ^英文

2 參考來源

stated in ^英文

stated in ^英文

The seventh data release of the Sloan Digital Sky Survey ^英文

9.635±0.002

astronomical filter ^英文

g' band ^英文

2 參考來源

stated in ^英文

stated in ^英文

The seventh data release of the Sloan Digital Sky Survey ^英文

8.708±0.004

astronomical filter ^英文

r' band ^英文

2 參考來源

stated in ^英文

stated in ^英文

The seventh data release of the Sloan Digital Sky Survey ^英文

8.373±0.005

astronomical filter ^英文

i' band ^英文

2 參考來源

stated in ^英文

stated in ^英文

The seventh data release of the Sloan Digital Sky Survey ^英文

7.921±0.002

astronomical filter ^英文

z' band ^英文

2 參考來源

stated in ^英文

stated in ^英文

The seventh data release of the Sloan Digital Sky Survey ^英文

15.130657±0.009088

astronomical filter ^英文

G band ^英文

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stated in ^英文

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

半徑

35,000 光年

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倒入自維基媒體計劃

俄文維基百科

epoch ^英文

J2000.0 ^英文

2 參考來源

stated in ^英文

stated in ^英文

right ascension ^英文

148.88821939854 角度

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stated in ^英文

declination ^英文

69.06529514038 角度

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Commons gallery ^英文

Messier 81

0 參考來源

維基共享類

Messier 81

1 參考來源

倒入自維基媒體計劃

英文維基百科

主類

Category:Messier 81 ^英文

0 參考來源

Identifiers

National Library of Israel J9U ID ^英文

987007549187505171

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stated in ^英文

以色列國立圖書館

Library of Congress authority ID ^英文

sh93008380

2 參考來源

https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap

3 4 2019

stated in ^英文

國會圖書館

2 5 2019

Encyclopædia Britannica Online ID ^英文

topic/M81

subject named as ^英文

M81

0 參考來源

Freebase識別碼

/m/03cpfj

1 參考來源

stated in ^英文

Freebase Data Dumps ^英文

出版日期

28 10 2013

New General Catalogue ID ^英文

3031

0 參考來源

Principal Galaxies Catalogue ID ^英文

28630

1 參考來源

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